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Florida, the sunshine state and most southeastern state in the United States of America, has one of the most beautifully diverse plant lives. From flowers to shrubs to trees and all the in-betweens, Florida’s sunshine-rich climate has the perfect conditions for plants to thrive. Moreover, there is one common plant that occasionally takes over Florida trees; it’s called moss. 

Moss is a non-vascular flowering plant, an epiphyte that grows on Florida trees. Most commonly, you’ll find Spanish moss, ball moss, and lichens on your Florida trees. If you see moss on your tree, you don’t need to remove it unless the weight of the moss is putting pressure on the tree branch.

Moss is commonly seen in Florida climates because it provides the perfect climatic conditions for it to flourish, and today, we’re going to talk about why it happens, what you can do – but first, let’s talk basics. 

What is Tree Moss?

Moss is a green patchy and spongey growth that you sometimes see on plants, and it can even grow on pavements. Moss is part of the Bromeliad family of plants and is a non-vascular, growing from spores and growing when climate conditions are just right.

The Bromeliad family of plants consists of moss, pineapples, and succulents! I know. 

On plants, moss will grow on its own in a moist and shady area. Moss grows rapidly whether it’s on a hard surface like bark, or pavement, or on a plant. Moss can grow in large amounts and can prosper in a 6-week period. 

Moss will also grow well in acidic, shady soil coverage and can cover entire landscaping and gardens. Although moss may seem like a problem, in more cases than not, moss does not provide any harm to trees and plants directly. However, it can indirectly cause breakage or weakness in the trees.

Moss Grows on Most Trees 

Believe it or not, moss grows on trees specifically because the environment allows it. Moss loves a shady and moist area and a bark of a tree – well, that’s environmentally perfect. 

Moss needs a surface to grow on, and the bark of a tree provides not only a shady spot because of the tree’s canopy but also provides a damp, dark area. 

On trees like White Oaks that have deeper fissures in their barks, you will see moss – as the fissures become an excellent growing spot, with its dark, moist grooves. 

However, contrary to popular belief, moss does not anchor itself to a tree, nor is it stuck to a tree – Spanish moss, for instance, actually grows in a draping way so that it attaches and hooks on to the branches and limbs of trees. Without its draping nature, moss will frankly – just fall off. 

When dealing with moss – the climate is the most important factor, and that’s why you often see it on Florida trees.

Why Does Tree Moss Grow in Florida?

Close up detail of an old tree covered with moss.
Close up detail of an old tree covered with moss.

Florida is humid – I know, shocking, right? There is nothing like the Florida sun and nothing like the Florida heat, and its famous city – Miami – is considered to be one of the hottest cities in the United States! I guess the truth of the matter is – Florida is just that much closer to the equator, and this is one of the contributing factors to its climate.

The Floridian climate is considered mostly subtropical; however, the southern tip is considered tropical. Florida has relatively mild winters and hot-hot summers, perfect for moss growth. 

Believe it or not, in northern parts of Florida, people can actually see snow from time to time. Florida also experiences a ton of rain, and weather snow or rain or just hot and humid days, Florida’s weather patterns all have one thing in common – a lot of moisture. 

The reason why Florida becomes such an amazing breeding ground for moss is that it’s mostly surrounded by water, which creates all-year moisture in the air, even if the temperatures are somewhat mild! With all that moisture in the air, you can say that moss has an endless supply of water available. 

Since Florida is surrounded by water, that is also why it has extreme weather conditions like hurricanes and tropical storms. Being close to the equator, being surrounded by water, and being a generally humid state because of its high temperatures – Florida is like paradise for moss. 

Moss Loves Florida Trees 

Moss not only loves humidity, but moss needs humidity to survive. And there isn’t a more humid state than Florida, well, at least on the East Coast. Moss grows specifically from the water that’s in the air and needs a continuous supply of water to reproduce. 

Moss is commonly seen on Florida trees because of Florida’s humid climate conditions. 

Moss is non-vascular; it does not have any veins or roots to obtain the water. Because of this, when water passes over the moss in the air, the moss drinks up the water from the permeable scales that are on its foliage. The water helps moss grow and spread, and Florida’s humidity is perfect for moss to form. 

Moss also needs nutrients, and with a combination of dust particles in the air and debris that collects on plants – it’s able to obtain its nutrients to survive. 

Florida has a diverse tree population, many of which are perfect for moss to lay its hands on. 

Trees That Grow in Florida (& That Have Moss) 

Florida is home to many native trees – actually, Florida has more native trees than any other state in the United States of America! Right? I know, we were shocked too. When you think of Florida, your brain instantly goes to Palm trees – and yes, there are so many palm trees, but that’s just one out of hundreds of tree variations that live there.

Florida’s tree population is made up of hickory, elm, ash, maple, magnolia, basswood, locust, pine, gum, and oak trees. They also have tropical trees like Palm trees and White Bird of Paradise seen throughout the state. 

Although the tree population is diverse, moss doesn’t have a favorite tree – you can find moss growing wherever the climate allows it. 

Now, I know what you may be thinking – does moss actually grow on Palm trees? And the answer is – well, keep on reading to find out. 

Can Moss Grow on Palm Trees?

Fun fact – Moss can grow on Palm trees; well actually, moss does grow on Palm trees. Moss grows on Palm trees so frequently that it actually has its own species of moss apart from the Bromeliad family – Hypnodendron Comosum. 

Hypnodendron Comosum is a ground moss that grows specifically on Palm trees. It is divided into two varieties, Hypnodenron Comosum Var and Hypnodenron Comosum Sieberi – both of which are similar in nature except the var, is smaller and more compact. 

Now we know the type of moss that grows on palms – what other types of moss are there?

What Kind of Moss Grows on Florida Trees?

There are about 350 different species of moss and around 60 species of moss alone in Florida. However, there are two main types of moss that you can find on Florida trees.  

Spanish Moss

vertical garden by spanish moss with the sky
Vertical garden with Spanish moss on tree.

Spanish moss is the most popular moss in the southern states of the USA and is easily recognizable because of its pendant strands. Think of a chandelier or a light fixture to get a good visual – it often hangs from a tree’s branches and limbs. 

Spanish moss is native to Mexico – and it can grow in any tropical environment like in the Caribbean, Florida, and in South America. It is also seen in the West Indies and in Arkansas, Texas, and Virginia. 

Spanish moss is an epiphyte, which means it does not need another plant for nourishment – it just grows on top of other plants. 

Like all moss, Spanish moss loves moist environments. However, its ability to trap water can help it survive during dryer seasons. 

Fun fact – Spanish moss actually used to be used for stuffing automobile seats, furniture, and installation in homes! Today, it is widely used for mulch. 

Animals love Spanish moss, and birds especially will make their nest within it! Because of its clumping nature, Spanish moss is the perfect hideaway for bats, reptiles, and amphibians. 

And truth be told – Spanish moss does not harm your tree at all! Spanish moss has nothing to directly do with the tree’s health, and if your tree seems to be declining – there may be an underlying condition that needs to be looked into. 

The only thing Spanish moss can indirectly do to your tree is create extra weight on its branches, and in time, the weight may get be too heavy for the branch to hold. 

Ball Moss 

Ball moss is another variation of moss that grows on top of plants. However, Ball moss is a much smaller type of moss. Ball moss grows in small clumps from 6-10 inches, and you can find it not only on plants and branches but on telephone wires too! 

Ball moss is created from tiny seeds that fly in the air and land on nearby trees and structures. Once the seeds stick, the moss is formed, and they develop pseudo-roots which keeps them attached to the surface it’s on. 

If you don’t want the Ball moss sticking around, you can easily remove it by pruning and picking – but it is never actually imperative to remove – unless you don’t like the look of it! 

Much like Spanish moss, Ball moss does not cause harm to your tree – in fact, when Ball moss dies and falls to the ground, it actually provides your tree with nutrients and becomes a natural, organic fertilizer!

Lichens 

Not directly a moss; however, Lichens are another type of epiphyte that grows on Florida trees. The only similarity Lichens has to moss is that it does not take nutrients from its host. Lichens are a fungus and algae mix that is commonly seen on Florida trees. 

Lichens grow a crusty, white, leaf-like growth on tree trunks, barks, and branches. Much like moss, it is not bad for your tree – however, it can be unpleasing to see. 

Should You Remove Moss from Your Tree?

Huge oak tree and broken dry spruce lying next to against lush foliage deciduous stand.
Huge oak tree and broken dry spruce lying next to against lush foliage deciduous stand.

The answer is – it depends on what you like! If you like the look of moss – keep it there – it does not cause any harm to your trees! If you don’t like the look, well, that’s a whole other story – get ahead of the moss and remove it before it grows out of control! 

The thing is that moss will not hurt your tree directly. The problem that occurs is if the moss gets too heavy and puts weight on the branches. 

Specifically, with larger moss variations like Spanish moss, because of its hanging nature, the more it hangs, the more weight is being applied to the branch or tree, which can then potentially pull down on the tree. If the moss is growing high up within the tree, it can possibly intertwine with branches and leaves and cause limbs to break off.  

If you are having any of these problems, there are some things you can do to remove moss successfully. 

How to Get Rid of Moss on Trees 

There are many different ways to get rid of moss, and some are pretty easy and quickly effective! 

When moss is green, that means it is alive and flourishing. However, it seems to be gray or white, which means it is dead – it can be more easily removed. 

Use a Soft Brush or Broom to Remove Moss 

Preferably when the tree is dormant, moss can be removed with a scrub brush or broom. Gently scrubbing the moss on the branches or trunks with the brush or broom and adding some pressure where needed can be just the thing.

If the moss isn’t budging, you may need to add a spray remover as well.

Use a Spray Moss Removal 

 Moss can be a pain sometimes, so if it’s not budging by just brushing it, you, unfortunately, may need to kill off the moss and add some spray removal into the mix. 

A great spray to try out is BioAdvanced Moss and Algae Killer, as it won’t damage any surrounding trees, grass, or shrubs in the area! It’s gentle enough to be used with other plants around but tough enough on moss! 

Using the spray, try to coat as much of the moss as possible, and then let it sit for a few hours for lighter moss, or if it’s on the heavier side and really grown – you may have to wait a few days for it to start working. 

Once the spray works, you will notice the moss starting to change into that gray, ashy color, and from there – it’s time to grab the brush and try to scrub it away!

Pressure Wash the Tree to Remove Moss

The thing about moss is that the larger it gets, and the more widespread it grows – the more out of hand it is! So, if your moss has reached those out-of-hand levels, and you just can’t stand the sight of it anymore – it’s time to regain control! 

Using a pressure washer can be a fast, simplistic, and organic way to remove pesky moss – especially in those hard-to-reach places. 

Apply the pressurized water with a long hose to the biggest spots of moss first. Loosen them up and keep applying the water until it starts to fall off the tree, or if you see it wash away from the bark. Move on to the smaller clumps and keep spraying until you get your desired result. 

However, never use a pressure washer on a young tree – as the pressure may be too much for it to withstand. Also, be careful not to peel barks or damaged branches when using the pressure washer. 

If you’re in need of a pressure washer – check out  Sun Joe High-Pressure Washer! It’s electric and provides a great amount of pressure that will help you get into all those nooks and crannies. 

Wrapping it Up!

Moss can be one of the most beautiful features of a tree and can truly give character and a sense of regality to the tree. But the truth of the matter is – moss is a personal preference and very rarely causes direct harm to any living host that it is on.

Moss comes in all shapes and all sizes and doesn’t discriminate when it comes to picking a tree for its home!

References

“ENH1224/EP485: Spanish Moss, Ball Moss, and Lichens – Harmless Epiphytes.” AskIFAS Powered by EDIS, edis.ifas.ufl.edu/publication/ep485. 

“Illinois Bryophytes .” Illinois.Gov , www2.illinois.gov/dnr/publications/Documents/00000676.pdf. 

Although oak trees are steadfast, well-known, adaptable, and a great addition to any yard, they also serve a higher purpose. Oak trees help the environment on a daily, no- constant basis!

In general, oak trees help the environment by providing habitats and nourishment to wildlife and help maintain a good quality of air by soaking up air pollutants. Oak tree canopies even prevent soil erosion by slowing rainfall and provide nutrients to the surrounding soil.

Read on to learn more about these ways in which oak trees benefit the environment and its inhabitants. You’ll be surprised to learn just how beneficial oak trees can be in both daily lives and across generations!

Why Are Oak Trees So Important?

Let’s get into it with the first question you may be asking- why exactly are oaks so important?

While this article is going to give you lots of insight into that, we want to give you a sneak peek here.

Oak trees and humans have a long, interdependent relationship. This basically means that, while oaks sometimes need our support to thrive, we also heavily rely on them for more than we realize.

Oak trees can be credited for helping cleanse the air we breathe, keeping our communities safe from fires, erosion, which plays a part in climate change, and keeping woodland creatures in the woods and out of our neighborhoods.

Now, these are just a small few benefits that oak trees have, and those mostly relate to us as humans.

The fact is that oak trees support us, they support animals, and they work to protect the environment at their own expense.

Seem dramatic to you? Keep reading on to see just how true that statement is.

1. Oak Trees Help Animals

First and foremost, oak trees provide so much for the critters that make their homes outdoors.

Oak trees can even help sustain a good balance between humans and animals by providing enough that these potential pests do not have to seek out food or shelter that may interfere with people’s daily lives.

When the wildlife on our planet is sustained healthy and can contribute to local ecosystems, that is how you know that the plant life is doing its part.

2. Oak Tree Acorns Provide An Alternative Food Source

Animals like deer, pigs, mice, squirrels, and more all prefer acorns over other foods like corn and beans. When these are available, without as much need for sustenance by humans, they can nourish wildlife and domestic animals alike.

This, of course, does not apply to every single animal as some can’t tolerate acorns (like cattle.)

So, while acorns may not be an advisable replacement for other feed types, some animals will seek them out naturally.

Two acorns fallen from oak lie on the moss in the forest.

Oak trees produce about 140 pounds of acorns per tree at a time, according to research presented at the University of California’s Division of Agriculture and Natural Resources. This number can shoot up to over 1000 pounds, however, in mature oaks of certain varieties.

Humans can also eat acorns, and they are truly a delight if prepared properly. They can be eaten whole, and roasted with salt, ground into flour or cornmeal, or even pressed for oil.

Just because this may not be the most traditional food to eat doesn’t mean that they aren’t a great savory snack. Compare them to any sort of salted nut, like walnuts, almonds, or peanuts.

If you’re interested, we go a bit more in-depth on which trees produce acorns here.

3. Oak Trees Provide Shelter

Oak trees provide shelter from everything, rain or shine.

On a stormy day, they keep the rainfall to an even, somewhat regulated pace that helps keep animals and soil sustained in a healthy way that is not overpowering.

They’ll protect people too, but we don’t exactly recommend standing under a large tree in a thunderstorm: one word- lightning. 

When the sun is shining, oaks provide a reprieve from the heat in the same way that they block the rain from coming down too quickly and heavily.

The leaves and branches of oak trees shade creatures big and small from getting a little too much sun. The same extends to the soil, keeping it from drying out as quickly as it would in an area that is uncovered and overexposed.

Another benefit of oak canopies providing shelter from the sun is felt by the soil itself. This shade acts as a mitigating factor in climate change because it helps to regulate the ground temperature of the soil even as the air temperature is increasingly rising.

This impact is not only felt in nature. Since oak trees are not only located in remote forests, their beneficial aspects are distributed across different areas. In urban locations, or really anywhere with people and buildings, the shade from these trees can help to reduce a need for extreme cooling measures.

All the more reason to plant one! If you’d like to, you can read more about if you should plant an oak tree in your backyard here.

A house or office shaded by an oak tree uses significantly less powerful air conditioning, which means less energy is being allocated to that area. Thus, a better environmental situation all around!

Oh, and these oak trees act like a home, or at least a resting spot, for many wild animals.

Group of red oaks with autumn bright leaves on the edge of glade in park

What Animals Live In An Oak Tree?

Smaller-sized mammals such as raccoons, squirrels, possums, and others can be found nesting in holes of older, more mature oak trees. A one-stop shop, these oak trees also provide the acorns that become a staple in the diet of these smaller mammals.

Not only tiny furry creatures can make use of oak trees, however. Larger mammals like foxes are known to make dens in the space of fallen, hollowed oak trunks.

Birds nest in the branches, seeing that no part of this oak tree’s real estate goes to waste, while insects and spiders nestle under the bark and in the soil near the base of the oak tree.

Reptiles, anything from frogs to snakes and salamanders, may make their home in the exposed roots of an oak tree, especially along a body of water.

4. Oak Trees Can Support Centuries Of Life

Some oak trees can live up to a millennium, or possibly more. This means that wildlife for generations, centuries of wild animals, can be sustained and sheltered by a single oak. That’s pretty special if you ask us.

This helps the environment, too, because of the fact that the more wildlife that flourishes, the more balanced an ecosystem that impacts so much of the natural world. 

Wildlife isn’t the only category that benefits in this way from oak trees. People for generations upon generations have looked to oak trees for medicinal purposes, food sources, and shelter.

Just because much of the developed world tend to overlook the myriad resources found right under our noses does not mean that those resources cease to exist.

If you’re interested in planting oak trees that last for centuries, you can check out our guide on the best oak trees to plant here.

5. Oak Trees Improve Air Quality

Air quality is one of the biggest considerations when talking about the environmentally-friendly merits of an area, and oak trees can play a large role in boosting this quality to a higher level.

As with other plants, photosynthesis is a huge factor in keeping our air clean and safe. This is why it’s said that the more trees, or plants in general, in an area, the better!

That’s all well and good, but how does photosynthesis clean the air? Let’s talk about it.

Leaves of oak trees store carbon dioxide up while allowing oxygen to be dispersed back into the atmosphere. This is the basic premise of photosynthesis. What’s more, however, is that airborne pollutants are also absorbed.

While this is objectively not good for the tree itself, these pollutants are not released back out in the same way that oxygen is, so the leaves are acting as a sort of vacuum for the ‘bad’ while helping to produce the ‘good’ in our air supply.

So, next time you breathe in a deep breath of fresh, clean air, thank a tree. More specifically, thank an oak tree! A single oak can absorb up to 10 pounds of air pollution per year, which adds up when you consider that the average oak tree lives hundreds of years.

With an (average) lifespan of about 400 years in their prime, oak trees are each responsible for helping to remove 2 tons, or 4,000 pounds, of air pollution in their lifetime.

Now, think about this on a scale of someone who has 3 oak trees planted in their yard. What about a small patch of property with 12 trees, or a forest with hundreds of these?

Oak trees are powerful environmentalists on their own, but, in a group, they are essentially a necessity to keeping our air clean, safe, and healthy to breathe in.

If you’re interested in learning more, you can read our piece on the lifespan of common oak trees here.

Spring oak trees in the Northern California foothills

6. Oak Trees Improve Soil Quality

The roots of an oak tree help bind the soil together. This helps deter environmental concerns such as erosion, which may lead to more serious issues like drought and desertification.

On top of this, the canopy of trees helps to both capture and slow the rainfall, which, in turn, prevents an accelerated erosion due to rain.

Now, this might seem a little counterintuitive. How can water-based erosion cause the soil to end up in a drought?

Well, surface erosion of any kind can eventually impair waterways. We won’t get into all of the detail, but slower rainfall is actually a good thing! This doesn’t necessarily mean less rain, either.

How tree canopies work is that leaves and stem surfaces help to intercept the rainwater produced by storms, ensuring that the soil is watered adequately without being too forceful.

This idea even extends to the rest of the elements. The upper portions of an oak tree specifically help block wind from an area, as well as mitigating the spread of fires such as naturally-moving forest fires.

Along with protecting from air pollution, oaks also help to curb water pollution by soaking up toxins. Again, not a good thing for the tree as an individual but for our environment, it makes a great deal of difference.

Things like pesticides, trace contaminants, and even fertilizer nutrients are soaked up and allowed to break down slowly.

Eventually, these compounds are able to act as another form of a nutrient, which benefits all parties involved in this natural process.

These giants stand in the way of other, less forgiving, natural phenomena and help both plants and wildlife to live together more harmoniously and successfully.

Fertilizers play an important role in your oak tree and the surrounding soil. Oak trees benefit from specific fertilizers for maximum growth potential. Check out our recommendation of the best oak tree fertilizers here.

7. Decomposing Oak Trees Break Down Nutrients

Yes, that’s right! Decomposing oaks serve as a home for critters like salamanders, worms, termites, ants, and snails.

These tiny creatures play a big role in breaking down the tree to eventually turn back to the soil itself, providing nutrients for future generations of flora.

Not only do small creatures utilize decomposing oak trees, but the big ones benefit as well.

Here’s a test to see if you read the first part of this article. Remember that we mentioned foxes sometimes create their dens in these sorts of hollowed-out, fallen oak tree trunks? Great, you passed!

Jokes aside, so many creatures can benefit from oak trees. Both the oaks that are alive and thriving still and the ones that have fallen, been knocked down, or are beginning to decline.

That’s All We’ve Got!

Now you know- oak trees are amazing, sustainable plant life that can support humans, wildlife, soil, air, and entire environments around us.

If you ever find yourself questioning the worth of buying and planting a tree, remember these 6 ways that oak trees help the environment:

  • Oak trees help animals
  • Acorns provide a source of food
  • Oak trees and canopies provide shelter
  • Oak trees can support centuries of life
  • Oak trees improve air quality
  • Oak trees improve soil quality

Additionally, oak trees add a beautiful touch of scenery in areas that may otherwise appear dull or unattractive, bringing in some potential interest in the upkeep of a certain region or area.

If you’re looking for a statement tree in your yard, some sturdy new options to grow on a college campus (those campus squirrels have got to hang out somewhere- right?), or an environmentally beneficial option to plant on a larger chunk of land, oak trees are the one to beat!

Throw on some gardening gloves and relocate a sapling, or check out the 6 best places to plant an oak tree (and how to plant them.)

If you have been considering planting an oak from an acorn, relocating a sapling, or spending some time caring for oak trees in your area, we truly hope that this piece gave you the push that you need to do so.

If not for you or your kids, for the environment as a whole. Oak trees can help keep our earth beautiful and healthy, so let’s help them out and spread the love (and some acorns!)

References

Anenberg, S. C., Weinberger, K. R., Roman, H., Neumann, J. E., Crimmins, A., Fann, N., … & Kinney, P. L. (2017). Impacts of oak pollen on allergic asthma in the United States and potential influence of future climate change. GeoHealth1(3), 80-92.

Parker, V., & Muller, C. H. (1982). Vegetational and environmental changes beneath isolated live oak trees (Quercus agrifolia) in a California annual grassland. American Midland Naturalist, 69-81.

Smith, J. R. (1916). The oak tree and man’s environment. Geographical Review1(1), 3-19.

Seiler, Jeffrey E. (02, 2009). Tree Facts. NC Cooperative Extension.

When healthy, oak trees are sure to stand tall and strong. With beautiful foliage blooming in all directions, oak trees are known for their stability and sturdy barks. But sometimes, things happen, and there may be some bark falling off of your oak tree. 

Generally, peeling bark is a sign of an unhealthy oak tree. However, if healthy wood is present under the peeling bark, your oak tree may just be shedding old bark. If the bark is peeling off a branch with unhealthy wood underneath, trim it back 8-12 inches to remove the affected branch.

There are a bunch of reasons why the bark may be falling off of your tree, and there are some solutions that you can do to solve it – keep on reading to find out what they are and what you can do!

What is an Oak Tree?

First things first, what exactly is an oak tree? An oak tree is part of the Quercus family of trees and is one of the most universally known and acquired trees. An oak tree is symbolic to many cultures and provides abundance, in all forms, to humanity and wildlife. 

Oak trees are considered mast trees as they produce fruit – the acorn. Producing up to 1,000 a month and 1,000,000 in the lifetime of the tree – acorns can provide nutrition to both wildlife and humans alike. 

Oak trees have a lobed leaf that easily allows you to identify the tree. With different variations from oak tree to oak tree – lobed leaves almost look like human hands, where they have rounded or pointed projections coming from a middle area on the leaf. 

Along with the leaves, the bark of an oak tree is also used to identify what type of oak tree it is, either a Red Oak Tree or White Oak Tree.  

Red Oak Tree 

A Red Oak Tree, also called Quercus Ruba, is a type of oak tree whose leaves are more pointed than rounded. A Red Oak Tree has bitter acorns that take up to two years to mature, and their barks typically have a smoother appearance. 

White Oak Tree 

A white oak tree with "white oak" sign.
A white oak tree.

A White Oak Tree, also called Quercus Alba, is a type of oak tree whose leaves are more rounded than pointed. A White Oak Tree has a sweeter tasting acorn that only takes up to one year to mature. The bark of a White Oak Tree has a more rigid and tougher appearance. 

How to Tell If Bark is From an Oak Tree

The barks of oak trees are known for their strength and durability. The barks are what make oak trees some of the most stable trees in the world. 

Just by looking at the bark, you can easily differentiate which type of oak tree that it is. A White Oak Tree has a light gray bark, and a Red Oak Tree has a much darker, almost black in color, bark. 

A Black Oak Tree, a variation of a Red Oak Tree, also has a special feature when it comes to its bark. Sometimes considered an unofficial third category of oak because of its different bark, a Black Oak Tree’s bark is yellow/orange inside, as opposed to the red color you see inside a Red Oak Tree.

All oak tree barks have a distinct fissure or ridged look when compared to other trees. Think scales or think grooves – an oak tree’s bark appears smoother at a young age and becomes rougher as it ages. 

Further, there are hundreds of variations of oak trees out there, all that can be divided into one of these two categories – Red Oak Tree or White Oak Tree, however, apart from their category, they all have one thing in common – an Oak Tree’s bark can be used in many different ways.

If you’re struggling to tell apart from other common trees (like maple), you can read our guide on how to determine oak trees from Maple Trees here.

Why is Bark Falling off Your Oak Tree?

The question of the hour is – why is bark falling off of your oak tree? 

There are a few reasons why you may see bark peeling off of your oak tree, and the truth of the matter is – although it can be a normal scenario – it most likely can be that something not-so-great is going on with your tree. 

1. Falling Bark Can Mean an Unhealthy Oak Tree

A bark falling off of an oak tree can indicate that the oak tree is unhealthy. When barks fall from a tree, it can signal disease, or a fungus called Hypoxylon canker, that affects our hardwood trees.

If the wood that appears under the bark has fungus all over it and looks generally unhealthy – there is a good chance that the tree can be suffering from Hypoxlyon canker.

In general, hypoxlyon canker is an affliction that causes peeling bark, back to the natural wood of the tree.

If your oak tree has peeling bark, the next thing to do is to check its leaves. If the leaves are turning yellow prematurely, or if the leaves and branches look wilted and brittle. It’s time to take action.

If you’re interested, you can read our full guide to the most common oak tree diseases here.

What Should I Do If My Oak Tree is Unhealthy?

If you notice the peeling bark on the branches with an unhealthy appearance under the bark, the first thing to do is to prune those branches to limit the spread. Cut the branch 8-12 inches below the infected area for optimal results. 

Another thing to do would be to call a professional and look into vertical mulching. 

Vertical mulching is when holes are dug in a vertical pattern 20-26 inches deep and along the width of the entire tree. Vertical mulching will help with gaseous exchange. Adding a mulch mix of gravel, mulch, sand, and compost, can help with irrigation and help form feeder roots. 

Basically, the goal is to reduce stress on the tree ASAP.

Unfortunately, if more than 15% of the oak tree is affected by disease – you may need to remove the tree altogether. 

And although it may be upsetting to do, if you keep a tree that is dying, there is a risk of it falling and causing damage to your nearby properties, and the disease can spread to other nearby trees.

I recommend that you read a bit more about oak tree afflictions before digging up a tree. You can read our prevention guide to the early symptoms of a dying oak tree here.

2. Falling Bark May Indicate a Wounded Oak Tree

Another reason for peeling bark is that the oak tree is wounded.

In periods of extreme frost or extreme heat, oak trees can actually crack under pressure because of it all. Oak trees, although very resilient, do their best in stable environments – and if there are great frosts and heatwaves, especially with drought – the bark of an oak tree can crack. 

Insects and other predators can wound an oak tree and make its bark peel. Some insects, like bark beetles, can eat at the bark and cause wounds. 

What to Do if My Oak Tree is Wounded?

The thing is, if the wounds are from environmental factors, the way to get around it is by prevention. If you live in an extreme temperature area and have an oak that’s planted, you can use tree wrappings in times of great extremes. 

Using something like ZELARMAN 2 Pack Tree Protector Wraps, you can wrap the trunks and branches to help it maintain its health during these times. 

If the tree does crack, and the cracks are very narrow and few and far between, there’s a good chance your oak tree will survive, and you may not have to do anything about it – however, prevention is always a good idea. 

If your tree is wounded by bark beetles, there is a good chance the tree may need to be removed. Bark beetles live underneath the bark, and you can try insecticides to get rid of them; however, they are very hard to get rid of. 

If your tree is wounded in other ways and the wood underneath has not been affected, you can purchase wound paint to help seal the wounds, like a band-aid, so it can regrow its bark. 

Wound paint can also be used for proliferative purposes, to keep insects and destructive animals at bay, and to help with extreme environmental factors. 

You can try out this IV Organic Wound Paint that will help wounds, environmental damages and protect against insects and rodents. 

3. Falling Bark May Indicate Oak Tree Shedding

Oak trees in the park in summer.
Oak trees in the park in summer.

So, the good news is, if your oak tree doesn’t have any other problems other than peeling bark, there is a good chance that your oak tree can just be shedding. 

Oak trees shed their bark because they grow from the inside and out. Sometimes, the bark is peeling just to make room for growth and new bark, and if the exposed wood looks to be thriving, let the tree do its thing for a while. 

If you notice any other signs of distress, then you should take action; however, if the tree has a full canopy, is budding, is green, and looks generally strong – then your oak tree is most likely okay. 

4. Falling Bark May Indicate a Dead Oak Tree

On the contrary, the worst-case scenario of peeling bark is that there’s a chance that your oak tree may already be dead. It’s gruesome to admit, but we are not all tree experts, and we may not notice the signs until it’s too late. 

If you notice peeling bark – look up! Do you see any leaves, are there any buds coming from the branches? If not, your tree is no longer alive, and it should be removed or used for firewood.

Ideally, you want to get rid of these trees as they can cause structural damage if close to a building.

If you’re interested, you can read more about how long oak trees should live here.

What to Do if Your Oak Tree is Dead?

If your oak tree is dead – remove the tree immediately. Calling a professional, as dead trees are not easy to remove on your own (unless you’re good with a chainsaw!)

The bigger the tree, the harder it is, and you will need someone to take the tree away and take care of the dead roots.

The good news is, you can generally use these trees for firewood!

Why You Should Keep Your Oak Tree’s Bark Healthy

Apart from trees, we just love animals here at Tree Journey, so knowing that our beautiful oak trees help animals – is a wholesome feeling. 

Besides animals creating nests in their canopies and branches, sometimes, the bark of an oak tree hollows out in spots, and animals will cozy up and make their home in those hollowed-out spaces. 

With an oak tree’s ample supply of acorns and with its amazing shelter capacities, animals like squirrels, birds, chipmunks, turkeys, crows, rabbits, raccoons, wood ducks, and even deer are attracted to these oak trees, and the oak trees will provide them with abundance for years to come. We love a tree that helps our wildlife!

But the real problem occurs though when oak tree bark starts to peel, as not only can our favorite trees start to become unhealthy since an oak tree can host many life cycles and wildlife, an unhealthy oak tree can be detrimental for them.

That’s a Wrap!

The truth of the matter is if your oak tree has bark falling off, many of the reasons can lead to hazardous conditions. 

Remember, dying and unhealthy oak trees lose their stability and strength. If an oak tree loses its strength, it can fall and cause harm to any nearby structures, houses and can affect the wildlife living in the tree. 

If your oak tree is peeling bark, it can be as simple as shedding – which will not harm the tree or its surroundings, or it can be because of a bigger problem like disease, insect infestation, generally unhealthy, or wounded – and may need immediate action.

If your oak tree does have a disease, the disease can also spread to nearby trees and can cause an even bigger problem that you will need to deal with. 

When oak trees begin to peel their bark, it’s always best to take action immediately because these larger-than-life trees can directly impact their surroundings, wildlife, and, most importantly, you and your property. 

References

“Hypoxylon Canker of Oaks – What Is Hypoxylon Canker?” Texas A&M AgriLife Extension Service, 4 Mar. 2019. 

Visser, P. D. (1992). The relations between chemical composition of oak tree rings, leaf, bark, and soil solution in a partly mixed stand. Canadian Journal of Forest Research22(12), 1824-1831.

Taib, Mehdi, et al. “Medicinal Uses, PHYTOCHEMISTRY, and Pharmacological Activities OF QUERCUS SPECIES.”

Acorns are one of the most iconic nuts produced by a tree. They can be found almost anywhere in North America. If you’ve found an acorn, or maybe a whole bunch of them, you may be wondering which tree it came from and what you can do with it?

Acorns are only produced by oak trees. Each acorn contains one seed that may or may not grow into its own oak tree. There are several things you can do with acorns. You can leave them out for wildlife, plant them, make them into flour, or use them in recipes and crafts.

Read on to find out where acorns come from and all the different things you can do with them! We’ll talk about other trees and what they produce as well so you can be sure you’re dealing with an acorn and not something else.

Where Do Acorns Come From?

So, where exactly do acorns come from?

Acorns only grow on mature oak trees, some of which may have to be twenty or more years old before producing their first batch of acorns! 

Oaks are the only trees with acorns, but there are plenty of other trees out there that produce similar nut-like fruits. So if you’ve ever confused acorns with other tree nuts, you’re not alone.

Are All Acorns The Same?

When you hear the word ‘acorn,’ you probably have a pretty vivid picture in your mind of what it looks like. A small, round nut with a distinctive cap on top. While this is what a lot of acorns look like, not all of them are exactly the same.

Some, like the Valley Oak and Coast Live Oak, have oblong shapes. Others have varying colors. The Blackjack Oak and Pin Oak have lighter-colored acorns than, say, a Chestnut Oak or Bur Oak.

You get the point. Each tree has its own unique acorn shape and color.

There are about 90 types of oak trees in North America, but they are broadly categorized into two different groups: red oaks and white oaks.

The main difference between these two groups is when the acorns germinate. White oaks can typically sprout up in the same season the acorns fell, whereas red oak acorns will only sprout the following spring due to their need for a dormancy period that happens in the wintertime.

In addition to these differences, certain acorns are better for certain purposes. For example, white oak acorns are best for eating because they have the least concentration of tannin, a compound that makes the acorn taste bitter.

What To Do With Oak Acorns

Acorns are a surprisingly versatile nut. Unlike foraging for mushrooms, acorns are pretty easy to distinguish from other fallen tree nuts that may be dangerous or inedible.

Oak tree acorn on wooded background.
Oak tree acorn on wooded background.

Back in the day, acorns were a staple food for Native Americans and early settlers. Its dense and highly nutritious properties made it an excellent meal or pasted to have with bread or meat.

Without further delay, let’s take a look at all the things you can do with your neighborhood acorns!

If you’re interested, you can learn how to plant acorns or use a sapling to grow an oak tree here!

Eat Them

Acorns are surprisingly nutritious. According to the University of Utah, they contain proteincarbs, and the good type of fat that’s commonly associated with other nuts. They also contain calcium, potassium, phosphorus, and B vitamins.

Foragers refer to acorns as wild starch. One of the reasons they were so important to early settlers and Native Americans is because they contain a decent amount of carbs. Before farming, starches were hard to come by in the wild!

With all of that in mind, it’s important to note that acorns should not be eaten raw. Acorns contain a compound called tannin that is toxic to humans, dogs, and a few other critters like horses and cattle.

Acorns are not the only tree nut that is toxic before being processed and sold for human consumption. Cashews have similar issues. The nut itself is not toxic, but the shell that encases the cashews are.

But, don’t be alarmed by the revelation that acorns cannot be eaten raw. To make them edible is a simple process of boiling them for at least five minutes or soaking them in cool water. This leaches out the tannins, making the acorn perfectly edible.

How Exactly Do You Eat acorns?

There are TONS of recipes out there that use acorns as an ingredient. But if you’re looking to just dip your toes into the wild starch world, there are two simple recipes you can try: candied acorns and caramelized acorns.

White Oak acorns are considered the best type to eat because they contain the least amount of tannins and therefore have a less bitter taste.

Candied acorns use three simple ingredients: acorns, butter, and brown sugar. Simply quarter your acorn meat, boil them for at least five minutes, and then saute the pieces in butter. Add enough brown sugar to coat the acorns. Once the sugar and butter thicken, they’re done!

Carmelized acorns use the same technique, but you’ll be adding cinnamon and a splash of water to the saute mixture. These will take a little longer to cook, around twenty minutes, before the mixture thickens up around the acorns.

Use Acorns For Baking

In the same vein as consuming acorns, you can also use them for baking! 

You can make and use acorn flour in place of regular flour at a 1:1 ratio. Easy enough, right? Acorn flour has a nutty and sweet flavor and contains a little more nutrition than typical all-purpose flour.

The only problem with making acorn flour is that it takes quite a bit of time—days, in fact. The reason is that you must cold-leach the tannins out of your acorns as opposed to our boiling technique mentioned above.

Cold-leaching has some important benefits when it comes to flour. It leaves important starches in the acorn meat that will help the flour stick to itself. If you boil the acorns, it will still work, but the flour will not be as consistent a texture as you would have with all-purpose flour.

So, if you’ve collected your acorns and you have some time (and patience. And more time), you can make your own acorn flour!

So, we can eat acorns, and we can bake with them. What else can you do with acorns?

Leave Acorns Alone

If you’re a fan of having wildlife around, such as deer, squirrels, and chipmunks, you can simply let your acorns be. 

Oak trees, in general, provide squirrels and other climbing critters with shelter and homes. If you leave the acorns on the trees or do not disturb them when they drop, it’s likely to attract some wildlife. 

According to the University of Florida, acorns provide over 100 different species of animals with food. Foxes, opossums, turkey, wild hogs, and quail, just to name a few.

Acorns are such an impactful food item that wildlife will often shift their home ranges when acorns are abundant. Home ranges become smaller, and less nuisance activity is reported during abundant acorn years.

So, if you’re not into baking and not interested in trying to cook acorns, consider leaving them on the trees and on the ground so the wildlife around you can enjoy them.

Plant Acorns

Our next suggestion is to plant the acorns you find. This is something that can be fun for the whole family. If successful, the oak tree can live for decades, if not centuries.

If you’re curious, you can check out the full details on how long it takes to grow an oak tree here.

All in all, planting oak trees from acorns isn’t too hard of a process. It can take as little as a few weeks to see sprouts popping out of the ground from your acorns, but it can take up to 30 years for an oak tree to mature and start producing its own acorns.

If you decide to plant the acorns you find, you’ll be doing nature a favor. Oak trees provide plenty of shade and shelter to all the little critters around. Acorns from local oak trees are also more likely to thrive in that area because they are already used to the soil and weather conditions.

You can also check out the best time to plant an oak tree to make sure you’re planting your acorns and transplanting your saplings at the right time!

Use Acorns for Arts and Crafts

Acorns, along with pumpkins, yellow leaves, and scarecrows, are some of the quintessential things associated with fall. When you start seeing acorns on the ground, you know fall is coming!

For this reason, you can use acorns for a variety of crafts and decorations. Acorns are easy to handle because of their size, and you can use both the nut part and the cap part as decorations.

You can make wreaths, photo frames, place them in mason jars, and even make candles out of them! There are plenty of ideas circulating around the internet that can make your home nice and cozy as the colder months come through.

What Fruits and Nuts Do Trees Produce?

We now know that oak trees produce acorns, but what about the other nuts and seeds we see littering the ground? Where do they come from?

The table below lists some of the common trees and the fruits or nuts they produce.

TREEFRUIT/NUTDESCRIPTIONEDIBLE?
MapleSamaras also known as “helicopters” or “whirligigs”Seeds in the center with two distinct wings on each side - typically red or brown in colorYes: seed pods are edible
PinePine NutsSeeds are encased in the pine coneYes: but can be bothersome to get at and are typically very small
WalnutWalnut FruitRound green casing around light brown stone fruitYes: can be eaten raw but often taste better toasted
BirchSamarasElongated drooping flowers hold seeds that have small wingsNot reccomended
BeechBeechnuts also known as “mast”Nuts are contained in a brown spiky case similar to chestnutYes: Must be cooked and processed due to saponin glycoside toxin
ElmSamarasSmall, flat green disksNot reccomended
ChestnutChestnutSpikey green-brown bur contains shiny brown nutsYes: Must be cooked to remove tannins
White OakAcornCone shaped nut with a tough, hard topYes: Must be cooked or processed

Let’s take a closer look at the fruits and nuts these trees produce and what you can do with them.

Maple Tree Fruits

Maple samara fruit on tree.
Maple samara fruit on tree.

Thirteen types of maple trees are native to North America. These thirteen varieties span the entire United States, from coastal plains up to the rocky mountains. Maples are best known for their sap production.

According to the Ohio State University, sugar, black, and red maple provide almost all of the commercial syrup we love to use on our pancakes and waffles. While maple trees are mostly known for their syrup production, their seeds, also called samaras, are also well known.

You may call them helicopters or maybe whirligigs. Either way, they’re fun to watch fall from the trees in the springtime. They’re also edible and can be eaten right from the tree!

If you’re interested, you can read more about the differences between oak and maple trees here!

Pine Tree Fruits

Pine cone with pine nuts white background.
Pine cone with pine nuts.

Fruits are mainly meant to protect the seed of the tree so that it can find its way to the ground and eventually sprout into a tree itself. But some trees just don’t have fruits.

Pine tree seeds are encased in the well-known pine cone. This cone is not considered a fruit but protects the seed all the same. The seed is known as a pine nut and can be very tasty. 

However, most varieties have seeds that are so small they are not worth the bother of digging through the pine cone. If you’re looking for the best pine nuts in North America, look for the Pinyon Pine. It only grows between 6- and 9-thousand foot elevations.

Walnut Tree Fruit

Fruit of a black walnut tree. Green walnut on deck.
Fruit of a black walnut tree.

Like pine nuts and acorns, walnuts seem to be a wintery nut. Our parents and grandparents set them out in bowls alongside a nutcracker at holiday gatherings. 

Walnuts are best picked in late summer and fall when the meat of the nut is mature. Walnut trees that are at least twenty years old will produce the best walnuts, which can be eaten raw. However, toasted walnuts will taste the best.

Like acorns, walnuts may come in waves of high production and low production. One year you might see tons, while the next year may yield very little.

Birch Tree Fruits

The birch tree is a forager’s best friend. It’s one of the most edible trees out there. According to Washington College of Maryland, you can eat the bark, twigs, buds, and even the leaves, which have a minty flavor.

The seeds of the birch tree are samaras, meaning they are winged. They do not look like the well-known helicopters of the maple tree; instead, they look like very small clusters drooping at the end of branches.

Although most of the rest of the birch tree is edible, it’s not suggested to eat the seeds due to the bitter flavor.

Beech Tree Fruits

Beech seeds on the branch.
Beech seeds on the branch.

Like most of the trees on our list, beech trees produce edible fruits.

Beechnuts are the fruit of beech trees and are encased in spiny brown fruit. You can eat a few beechnuts raw with little repercussions, but they should really be soaked before eating to leech out a toxin called saponin glycoside. 

Similar to acorns, beech tree fruits may have toxins but can be easily leached out by soaking or boiling them. Afterward, they are quite tasty! According to North Carolina University, they ripen in the fall.

Elm Fruits

Leaves and seeds of Elm Tree white background.
Leaves and seeds of Elm Tree.

Elm trees are used for many different purposes, including providing shade and used in furniture and flooring manufacturing. Yale University states it is a flexible wood often used to make hockey sticks as well.

The fruit of the elm tree is a samara, meaning it is winged and carried on the wind.

Like the maple tree samaras, elm samaras ripen and float off the branches in the spring.

Chestnut Tree Fruits

Chestnuts in shell on tree.
Chestnuts in shell on tree.

If you’re not too familiar with what a chestnut fruit casing looks like, you may be surprised! They are green to brown spiky balls that fall to the ground. I don’t know about you, but as a kid, we used to whip these at each other for fun! 

And never did we know there was such a delicious nut inside! Like acorns, chestnuts must be cooked or soaked before consumption due to high tannin content. You’ll know your chestnuts are ready to eat when they no longer taste bitter.

Bringing It All Together

That’s all we have on what trees have acorns and what you can do with them! As you can tell, acorns have tons of uses, from eating and baking to decorating and planting.

To recap, acorns only come from oak trees. They can be all different shapes and sizes. Acorns should not be eaten raw due to their tannin content but can easily be boiled or soaked to remove the tannin and make them edible. You can also use acorns for decoration, wildlife viewing, and planting your very own oak tree.

Plenty of other trees produce fruit, such as maples, chestnuts, and beech. The fruits are meant to protect the seed, which we often call a tree nut. 

The next time you see an acorn on the ground while walking the neighborhood or in a park, you might have a new perspective on all the possible uses of an acorn.

References

Donleavy-Johnston, S. (1995). Medicinal uses of acorn: An ethnobotanic and experimental study [The Union Institute Dissertation Paper]. ProQuest Dissertations Publishing.

Gribko, L. S., & Jones, W. E. (1995). Test of the float method of assessing northern red oak acorn condition. Tree Planters’ Notes46(4), 143-147.

Taib, M., Rezzak, Y., Bouyazza, L., & Lyoussi, B. (2020). Medicinal Uses, Phytochemistry, and Pharmacological Activities of Quercus Species.

Oak trees are a common species, especially in North America, and grow in many different regions. If you are looking to find the best locations to plant an oak tree, and how to go about doing that, this piece is for you. 

Some species of oak trees can survive only in certain climate conditions, also referred to as hardiness zones. In truth, the Western United States, hardiness zones 1a-11b and the American Southwest, hardiness zones 5b-10a, are the best places to plant an oak tree due to their versatile climates.

Before we dive deeper into learning about these growing zones, oak tree prime planting locations, and how to plant these trees, it is best to talk about the places that you can plant them. Let’s start chipping away, shall we?

Where Should I Plant An Oak Tree?

Oak trees are versatile, they are well-known, and they are resilient. These trees can not only be found across the entire United States, most varieties can actually thrive in many geographical regions. 

The black oak, for example, can live in locations that have temperatures as low as -40 Fahrenheit, but they can also thrive in places like the American Southeast that have temperatures that get only as low as 30 degrees Fahrenheit. 

When it comes down to it, no matter where in the united states you are looking to plant an oak tree, there is going to be some variety that perfectly fits the climate. 

Here is the next biggest question you may be asking:

Can I Plant An Oak Tree Anywhere?

You can plant oak trees in nearly any region. Their resilience and adaptability to different climate zones vary throughout the species, but you are sure to find just the right place to plant your oak tree. 

It isn’t time for those locations just yet. First, it is worth mentioning the how of planting your oak tree.

How Do I Plant An Oak Tree?

You can plant an oak tree from an acorn or from a sapling, though the latter might be technically considered a relocation. The rainy season, between November and March, is the best time to plant an oak tree. This way, you know that the tree will be getting enough water, but also nutrients from the soil in which it has been planted. 

If you are looking to transplant a sapling, the same rules apply.

How Deep Do You Plant An Oak Tree?

Your acorn, if you are truly starting from the beginning, should be planted one-half-inch to an inch deep into the ground. 

This will eventually turn into a sapling and can be transplanted to an area where you would prefer your oak tree to grow. If you wish to avoid this process, again, you will want to dig a hole deep, and wide, enough to have plenty of space for the root ball. Crushing the roots in too small an area is no way to start off your tree journey. 

When you think about it, you really just need enough space to let either the acorn or the sapling have some room to breathe and either break the surface or continue to grow in a way that is healthy. 

Okay, it is finally time to talk about the big question- WHERE should you plant your oak tree?

Plant An Oak Tree In These 6 Locations

Beautiful oak tree on a lawn with the setting autumn sun shining warmly through its leaves

Now, it’s not as simple as:

Step 1: Have an oak tree

Step 2: Plant it in a certain region that checks off a few boxes. 

It is, however, as easy as 1,2,3.

Step 1: Pick out your variety of oak tree

Step 2: Figure out which growing zone is best for your variety of oak

Step 3: Determine which American region contains those recommended growing zones

If you need some tips on planting an oak tree, you can read our guide on the best time to plant an oak tree here.

What is a Growing or Hardiness Zone?

Growing zones, or plant hardiness zones, are a way to mark certain regions by their average annual extreme minimum temperature. Kind of a mouthful, huh? 

Well, a hardiness zone basically this means that we have a way to see which trees (among other plants) can not only survive but thrive in areas with certain low temperatures.

For example, you might not want to ever live somewhere like Minnesota that gets extremely cold winters, but the warm winters in Alabama may also be too warm for you. Perhaps you would pick a more temperate region like Southern California. 

Plants have their preferences, too. 

The United States has growing zones, each split into an A and B category, which accounts for a slight variation in the average minimum temperature. Each zone offers a range of 10 degrees, while the A and B distinctions break these into 5-degree ranges.

American Upper Midwest Region: Hardiness Zones 2b-5a

In this region, the minimum temperature (that is what we will call the annual average extreme minimum temperature, from now on) ranges from -45 to -15. 

As you can tell, the Upper Midwest region gets pretty cold. This region consists of Minnesota, Wisconsin, Michigan, Illinois, and Indiana. 

Which trees can grow here, though, you may be wondering. 

We have compiled a list of the trees that will do well here, including the marker ‘Prime Location’ for the species that this region best fits.

  • Willow oak
  • Pin oak
  • Chinkapin oak
  • Post oak
  • Bur oak: Prime Location
  • White oak: Prime Location
  • Blue oak
  • Black oak

As you can see, a good number of oak trees do well here, but only two really thrive in these conditions. The bur and the white oak are prime candidates for this region. 

Western United States: Hardiness Zones 1a-11b

The Western United States is comprised of many regions in one, with a wide variety of climates. This means that the minimum temperature can be anywhere from -50 to 50. Quite the range, we must say.

In the West, we have states such as California, Oregon, Washington, Montana, Idaho, Wyoming, Colorado, Utah, and Nevada.

This is by far the widest range of minimum temperatures, therefore all of our oak trees on this list fall under the ‘Prime Location’ category for the Western United States.

Here are the best oak trees to plant in the Western United States, hardiness zones 1a-11b:

  • Willow oak: Prime Location
  • Japanese evergreen oak: Prime Location
  • Water oak: Prime Location
  • Pin oak: Prime Location
  • Chinkapin oak: Prime Location
  • Post oak: Prime Location
  • Bur oak: Prime Location
  • White oak: Prime Location
  • Coast live oak: Prime Location
  • Interior live oak: Prime Location
  • Canyon live oak: Prime Location
  • Southern live oak: Prime Location
  • Valley oak: Prime Location
  • Southern red oak: Prime Location
  • Blue oak: Prime Location
  • Black oak: Prime Location
  • Laurel oak: Prime Location

You may notice that the following zones have a lot of the same trees. Well, for these common types of oak trees, they can survive in these zones.

You will, however, still want to check out a USDA Plant Hardiness Zone Map to determine which part of this region best corresponds to your oak tree. At the bottom of this article, we will include a list of each tree and its specific growing zone range.

Lonely oak tree on a green field and blue sky

American Southwest: Hardiness Zones 5b-10a

The American Southwest can range from a minimum of -15 all the way up to 35 degrees. Its states are Arizona, New Mexico, and portions of California, Colorado, Nevada, Oklahoma, and Texas. Really, only the parts of these states that border Arizona and New Mexico are considered a part of the Southwest, due to their close proximity to these desert regions.

Another ‘Prime Location’ for so many of our oak trees, the American Southwest is typically going to be a safe bet to plant your oak tree of any variety.

Here are the best trees to plant in the American Southwest, hardiness zones 5b-10a:

  • Willow oak: Prime Location
  • Japanese evergreen oak
  • Water oak: Prime Location
  • Pin oak: Prime Location
  • Chinkapin oak: Prime Location
  • Post oak: Prime Location
  • Bur oak
  • White oak
  • Coast live oak: Prime Location
  • Interior live oak: Prime Location
  • Canyon live oak: Prime Location
  • Southern live oak: Prime Location
  • Valley oak: Prime Location
  • Southern red oak: Prime Location
  • Blue oak: Prime Location
  • Black oak: Prime Location
  • Laurel oak: Prime Location

Again, we are extending a friendly reminder to look at a specific Plant Hardiness Zone Map to confirm before planting your tree. Though most of this region is a safe bet for most of these trees, you’ll want to check for yourself before you plant!

At some point, you may need a fertilizer for your oak tree. You can read our guide on the best fertilizers for oak trees here.

American Southeast: Hardiness Zones 7a-12a

Speaking of the South, the American Southeast is another, even warmer, region. The minimums here range from an even 0 all the way to 55 degrees, and that is just an extreme minimum, remember? 

This region is much warmer than its previous counterparts and contains the continental states Alabama, Florida, Georgia, Arkansas, Mississippi, Tennessee, Louisiana, South Carolina, and North Carolina. 

This region has fewer oak tree varieties that can call this a ‘Prime Location’, but it is a popular one nonetheless. Here are the best trees to plant in the American Southeat, hardiness zones 7a-12a:

  • Willow oak: Prime Location
  • Japanese evergreen oak: Prime Location
  • Water oak
  • Pin oak
  • Chinkapin oak
  • Post oak
  • Bur oak
  • White oak
  • Coast live oak: Prime Location
  • Interior live oak: Prime Location
  • Canyon live oak: Prime Location
  • Southern live oak: Prime Location
  • Valley oak: Prime Location
  • Southern red oak: Prime Location
  • Blue oak: Prime Location
  • Black oak
  • Laurel oak: Prime Location

10 out of 17 varieties being able to really thrive in the American Southeast is not at all a bad variety, and we think that this region is a pretty safe bet!

If you’re thinking about planting an oak tree in your yard, make sure you actually SHOULD before you do so. You can read our guide about planting an oak tree in your backyard here.

American Midwest: Hardiness Zones 3a-7a

The Midwest is another American region that is diverse both environmentally and geographically. From -40 to 5 as a minimum temperature, the Southern states, both East and West, make this region look freezing cold. Go back and compare it to the Upper Midwest region, however, and you’ll remember that this is a pretty temperate client, really.

With states like North and South Dakota, Nebraska, Kansas, Minnesota, Illinois, Michigan (yes, some double dip), Iowa, Missouri, Indiana, and Ohio, oak trees have a good range of temperatures in which they can flourish. 

Though only about half of these trees can call the Midwest a ‘Prime Location’, it is still impressive to see how many oak trees can do well in this American Midwest region.

Here are the best oak trees to plant in the American Midwest, hardiness zones 3a-7a:

  • Willow oak
  • Water oak
  • Pin oak: Prime Location
  • Chinkapin oak: Prime Location
  • Post oak
  • Bur oak: Prime Location
  • White oak: Prime Location
  • Southern live oak
  • Valley oak
  • Southern red oak: Prime Location
  • Blue oak
  • Black oak: Prime Location
  • Laurel oak: Prime Location

Eastern United States: Hardiness Zones 2b-8a

Now we’re getting back into a colder category again with the Eastern states of America showing a -45 to 15-degree average minimum temperature. Nonetheless, the trees that grow in this area don’t seem to mind, because it counts as a ‘Prime Location’ for the majority of our oaks. 

This may not be quite as surprising, once we revisit the states that are in this region. New England, or the Eastern United States, is known for its beautiful landscape of vibrant leaves falling in autumn and lush trees flourishing in the spring and summer. 

Getting to experience this picturesque wonderland for trees are the Eastern states of Pennsylvania, Maryland, Delaware, New Jersey, New York, Connecticut, Rhode Island, Maine, New Hampshire, Vermont, and Massachusetts. Though technically not a state, this region does also include the American capital of Washington D.C. 

Another geographic area with so many ‘Prime Location’ spots that help prove that oak trees really can grow and thrive anywhere in the United States, so long as they are the right type.

Here are the best oak trees to plant in the Eastern United States, hardiness zones 2b-8a:

  • Willow oak
  • Water oak
  • Pin oak: Prime Location
  • Chinkapin oak: Prime Location
  • Post oak: Prime Location
  • Bur oak: Prime Location
  • White oak: Prime Location
  • Interior live oak
  • Canyon live oak
  • Southern live oak
  • Valley oak
  • Southern red oak: Prime Location
  • Blue oak
  • Black oak: Prime Location
  • Laurel oak: Prime Location

That’s All We’ve Got!

Basically, it all comes down to which type of oak tree you are hoping to plant. Different varieties thrive in different growing zones, but there are trees that thrive in each zone of the United States, meaning that you are never really in a bad spot to plant an oak.

Remember that oak trees are widely versatile and adaptable, some more than others and that research is your friend! While some trees can grow in certain places, it doesn’t necessarily mean that they should. 

When it comes down to it, remember this list of regions that oak trees can grow: every single part of the United States is a prime geographical location for at least a few oak varieties. 

  • American Upper Midwest Region
  • Western United States
  • American Southeast
  • American Southwest
  • American Midwest
  • Eastern United States

As long as you know which varieties of oak can grow best in which regions, remember to dig a large enough hole for whichever catalyst you plant, and attend to your oak with care, you are sure to have a good growing experience.

To make your life easier, we have created a list of the specific growing zones for each tree:

TREEBEST HARDINESS ZONE
Willow oak5-9
Japanese evergreen oak9a-11
Water oak6-9
Pin oak4-8
Chinkapin oak3-9a
Post oak5-9
Bur oak2a-8a
White oak3b-8b
Coast live oak9-10
Interior live oak8-10
Canyon live oak8-10
Southern live oak7b-10b
Valley oak7-9
Southern red oak6-9
Blue oak5-10
Black oak3-9
Laurel oak6-9
Red oak4-8
Nuttall Oak6-9

Again, to make sure that you plant the right kind of oak in the right kind of place, the USDA Plant Hardiness Zone Map is a wonderful resource. 

Thank you for reading!

I hope this article helps you to feel confident in your own tree journey. 

References

Krakauer, N. Y. (2012). Estimating climate trends: application to United States plant hardiness zones. Advances in Meteorology, 2012.

Abrams, M. D. (2003). Where has all the white oak gone?. BioScience53(10), 927-939.

Royston, A. (2009). Oak Tree (Vol. 16). Capstone Classroom.

Gilman, E. F., & Watson, D. G. (1994). Quercus virginiana: Southern live oak. USDA, US Forest Service.(This document is adapted from Fact Sheet ST-564, a series of the Environmental Horticulture Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Publication date: October 1994.).

McDonald, P. M. (1990). Quercus kelloggii Newb., California black oak. In: Burns RM, Honkala, BH, tech. coords. Silvics of North America. Volume 2, Hardwoods. Agriculture Handbook. 654. Washington, DC: US Department of Agriculture, Forest Service: 661-671., 661-671.

Let’s be real here for a second, uprooted roots, stumps, and roots that are just the residue of a falling tree need to go. Oftentimes, they become an eyesore that feels impossible to remove. Well, say no more, to roots that is, because we have a way to actually get rid of them – and it’s by using vinegar! 

Vinegar is all-natural remedy that can help get rid of unwanted tree roots. Coating tree leaves that are growing from any roots or stumps with vinegar will get rid of any tree leaves and cut off air, water, and nutrients that are keeping the tree stump alive.

Vinegar is not only known as an ingredient to dress our salads with – but it is an effective and organic way to get rid of tree roots. 

Keep on reading to find out about vinegar and how to use it to get rid of tree stumps!

Why Do You Need to Get Rid of Tree Roots?

First things first, if you stumbled across this article you either have roots that need to be gone as soon as possible or, you may be wondering – why would I need to get rid of tree roots in the first place? Well, there are a few reasons why you may need to! 

Tree Roots Can Be Destructive

Tree roots grow deep and wide underground, and if planted too close to a physical structure, tree roots can actually cause a lot of damage. 

Tree roots can break pavements, sidewalks, and foundations. They can puncture through underground pipes, and even grow in sewers – which can cause flooding. Tree roots can even puncture pools and crack underground septic tanks – yikes!

Tree Roots can also destroy lawns! If a tree is growing too close to a lawn, or the tree roots don’t grow as deep as they should – the tree roots can grow right under the surface of the lawn, making it hard for the lawn to absorb seed and water, and all those other nutrients it needs to grow.

Basically, the lawn and the tree roots will be in a constant competition for nutrients!

But tree roots aren’t always just destructive – sometimes they simply are just eyesores, and you want to get rid of them.

Tree Roots Can Keep Growing Uncontrollably

Whether a tree has fallen from a big storm, or you have leftover stumps that we’re once the base of a tree, or if you truly just have some uprooted tree roots – tree roots can be an eyesore and very hard to get rid of. 

When we have these left-over tree roots on our properties it can be very expensive to have someone remove them, and if the roots are still alive, they will keep growing until you stop them! 

If you have live tree roots, or are anticipating an expensive tree root removal, the best thing to do is to cut off the source that keeps the tree roots alive, and using vinegar, can be just the way to do it! 

You Don’t Have Enough Space For The Tree Roots 

Another reason you may want to remove the tree roots as soon as possible is because if they keep on growing, there is a good chance that they will cause damage. 

Sometimes we don’t realize how big a tree will actually get when we plant it. Trees do take some time to grow, but believe it or not, tree roots actually grow pretty fast, and typically very deep, because they are needed to support the rest of the tree and they directly impact the health of the tree.

When you realize that your space may be limited, it’s a good idea to act fast – because those tree roots will continue to grow, and they will create destruction if they do not have enough space!

You’re Adding a Structure Near a Tree Stump

Getting rid of tree roots may be necessary if you want to add a structure to your outdoor spaces. 

Whether the structure is something more temporary like a shed, or something more permanent like a pool, deck or patio – it’s important to get rid of any tree roots that may cause problems, before you move forward with your plans. 

Leaving roots, or building structure on top of, or next to tree roots underground, are only going to cause you a bigger headache in the future. If you notice tree roots nearby, it’s best to start getting rid of them as soon as you can or choose a different space to add the structure. 

So, the question you may be wondering about, how can I use vinegar to help solve my tree root problem? Well, we will get to that very question – but first, let’s talk vinegar.

Real quick – in order to prevent situations like these, you can read our guide to why you actually shouldn’t plant an oak tree here.

What Exactly is Vinegar? Can It Really Get Rid of Tree Roots?

Seedlings on a tree stump

So, super quick – just what exactly is the description of vinegar?

Vinegar, an acid, is a naturally occurring result of a fermentation process of alcohol and a sugary substance. There are many types of vinegar, all of which are determined based on the sugary substance or alcohol that is being fermented.

Natural kinds of vinegar are acidic, and typically contain 4 grams of acetic acid per 100 mL ​, which is a lot of acid! That’s why they always have a slight burn going down the hatch!

Types of Vinegar

There are so many types of vinegar out there and you have probably heard of most of them.

Vinegar can be made from almost any fermentable carbohydrate source, including wine, molasses, dates, sorghum, apples, pears, grapes, berries, melons, coconut, honey, beer, maple syrup, potatoes, beets, malt, grains, and whey. 

Here’s a shortlist of the most common vinegars that are used every day in a lot of our diets, and where they are made from! Only one of these is truly effective in getting rid of tree roots.

White Vinegar

White vinegar is made from grain. With its sharp taste and sharper smell – white vinegar is one of the most commonly used types of vinegar.

Overall, White vinegar is the best for getting rid of tree roots. More on that in a bit!

Apple Cider Vinegar

You may have heard a thing or two about apple cider vinegar it has become widely popular throughout recent years, and we are here to tell you that truth – that yes, apple cider vinegar is made from fermented apples!

A mix of bacteria and yeast, added to crushed apples, apple cider vinegar is the product of the fermentation that comes from the mixture. 

Due to it’s lower acidity, apple cider vinegar isn’t the best for getting rid of tree roots.

Malt Vinegar

Made from barley-based starches or cereals, malt vinegar is made by the fermentation of barley whose starch was converted by malt and requires no distillation.

Malt vinegars sometimes are used as a condiment – especially with fish and chips!

However, malt vinegar is not the best for getting rid of tree roots due to it’s lower acidity.

White Wine Vinegar

With its origins directly from white wine, White Wine Vinegar has a milder taste – but is a go-to staple in pickling vegetables!

White wine vinegar, different from white vinegar, is less acidic, making it not as effective in removing tree roots.

Red Wine Vinegar

With its origins from red wine, Red Wine Vinegar is often used in reductions and vinaigrettes.

Red wine vinegar isn’t as acidic as white vinegar, as thus is less effective at getting rid of tree roots.

White Vinegar is Effective in Getting Rid of Tree Roots

So, with all this vinegar talk, although there are a ton to choose from – white vinegar will damage tree roots. Undiluted white vinegar is the best option to get rid of those unwanted tree roots and is a natural way to do so without chemicals. 

Because of its high acidity, white vinegar in a pure form will act on contact and will actually burn the leaves that it is applied to and cause harm to the tree roots. 

I know, it doesn’t sound so nice, but it is way more environmentally friendly than using harsh chemicals and will help get rid of your tree root problem. 

How to Use White Vinegar to Get Rid of Tree Roots

Small tree grow from stump.

There are a few ways to go about using white vinegar to get rid of tree roots. Whether it’s one or the other, or all of them- all methods should be repeated as many times as needed, as although it will eventually destroy the tree – it is not a one and done method. 

If you are in need of a white vinegar to use to get rid of tree roots, check out Lucy’s Distilled Vinegar

Drill Multiple Holes Into The Tree Stump or Tree Roots 

The first method to try to get rid of tree roots is to drill holes into the tree stump or tree roots that you want to get rid of. Drill as many holes as possible, and then take the white vinegar and fill the holes entirely with it. Once the vinegar is in the holes, the tree will eventually suck it up, and it will cause damage to the tree roots, which will eventually destroy them. 

This method can take some time and you can usually expect to see results after a month. In this months’ time, keep checking to see if more vinegar needs to be applied. 

Spray White Vinegar On The Leaves of The Tree Roots 

If you have leaves growing out of your tree stumps and tree roots – than this method is for you! Leaves help bring air, water and nutrients to the tree and its roots – and once the supply is cut off – that is when the tree roots will die. 

Another method to try to get rid of tree roots is to spray white vinegar onto the leaves that are growing out of the stump or tree roots. If there are leaves growing directly from the tree roots that means the tree roots are still alive and will continue to grow! 

To do this, grab a clean spray bottle and fill it with undiluted white vinegar. Spray the leaves with the solution, and then spray some more. Thoroughly soaking the leaves in the white vinegar and any shoots that are coming out of the tree roots, will eventually be destroy the tree roots. 

When doing this method, make sure to keep checking back on your tree roots and add more vinegar as necessary, and if you see any more leaves popping up – add even more. 

Vinegar, in high amounts, will not only get rid of  tree roots – but can also get rid of any weeds, and other unwanted plants. 

Spray Vinegar on the Soil Around the Tree Roots

This method is like the icing on the cake, so to speak – and will be a great addition to one of other methods above. 

Drenching the surrounding soil around your unwanted tree roots or tree stump, will eventually be soaked up by the soil, soaked up by the underground roots, and will eventually, get rid of it.

This method should not be done if you have any surrounding plants, grass, or other agriculture components that you want to keep alive, as it will kill these plants that surround the unwanted tree roots. 

How Does Vinegar Get Rid of Tree Roots?

Big roots on the old brick with white background.

Vinegar works in getting rid of tree roots because its high acidity will burn through leaves and tree roots. 

Vinegar also works well since it’s in a liquid form. The tree roots will drink the vinegar, just like they drink water. Once the vinegar gets into the tree through its veins and the tree roots, it will kill the tree. 

There are also preferred weather conditions that are ideal when using vinegar to get rid of tree roots. 

Use Vinegar in Warmer Temperatures to Get Rid of Tree Roots 

Whatever method you choose whether it’s to drill holes in the stump or tree roots or to apply the white vinegar to the leaves, or surrounding areas – all methods will work the best if applied during a warm, sunny day. 

The warm temperatures, the hotter the better, and the sun will react directly with the white vinegar, which will help speed up the process and make it much easier for the vinegar to burn the tree roots or leaves.

Drier temperatures are also ideal, as when there is too much moisture in the air, the vinegar may not burn the tree roots and leaves quickly, and will, in turn, slow down the process and affect the results. 

Whenever you decide to use the white vinegar to get rid of your tree roots, that any temperatures will suffice – however, warm and sunny conditions are ideal, but no matter what the temperature is, it’s important to know that you may need a few applications to get your desired result. 

Other Ways to Use Vinegar in Agriculture

Along with acting as an all-natural herbicide and helping you get rid of tree roots, vinegar is also used in a bunch of other ways in agriculture, for all different reasons, and most of them don’t involve getting rid of anything!

Vinegar Can Preserve Freshly Cut Flowers 

It’s funny because this is quite the opposite of what we have been talking about the whole time – but the difference here is that these flowers have no roots!

Placing fresh flowers in a vase and filling it with one-quart water, two tablespoons of sugar, and two tablespoons of white vinegar is an amazing way to help your fresh flowers live longer! 

Vinegar Can Germinate Tough Seeds 

There are some seeds that are just so hard to germinate, and believe it or not, soaking seeds overnight in a water anwhite vinegar solution – can actually help them germinate! 

To do this, fill a bowl with water, and add a few droplets of white vinegar. Let your seeds rest in the water overnight, and plant them the next day! 

Vinegar Ads Acidity To Soil 

Again, quite the opposite of what we were saying earlier – especially when we suggest drenching the soil surrounding the tree roots in vinegar to help get rid of them, the general idea here is that vinegar adds acidity to the soil and if we’re talking about flowers like rhododendrons, hydrangeas, and gardenias, acidity is necessary!

If our rhododendrons, hydrangeas, and gardenias are not doing so well, it may be time to add some white vinegar. To do this, next time you water the flowers, add one cup of white vinegar to a gallon of water, and feed it to these flowers! 

Fun fact – To check how acidic your soil is – take a look at your hydrangeas! Hydrangeas will change color based on the soil they are growing in! The more acidic soils will turn hydrangeas blue, and the more neutral to alkaline soils will turn hydrangeas pink and purple!

However, note that most flowers do not take to acidic soil, and if you have a combination of flowers in your garden of different soil needs, this may not be the best idea!

Wrapping it Up!

Vinegar has a lot of great uses in agriculture, and in large amounts, will definitely help you get rid of those unwanted tree roots. With a few different methods to try, and with some repetition over time, vinegar is an all-natural way to get rid of tree roots and it may help you save a ton of money!

References

“CPG Sec. 525.825 Vinegar, Definitions – Adulteration with Vinegar Eels.” FDA, CPG Sec. 525.825 Vinegar, Definitions – Adulteration with Vinegar Eels. 

Johnston, Carol S, and Cindy A Gaas. “Vinegar: Medicinal Uses and Antiglycemic Effect.” MedGenMed : Medscape General Medicine, Medscape, 30 May 2006, www.ncbi.nlm.nih.gov/pmc/articles/PMC1785201/.

Oak trees are long-lived, slow-growing trees that can provide shade for yourself and shelter to wildlife. If you’re thinking about planting a tree in your yard, an oak tree is a great choice, but how long will it take to grow?

It takes oak trees 5 to 6 years to become completely self-sustainable. Even the fastest-growing oak trees will only grow about 3 feet per year. It takes decades before an oak tree is fully grown. Oak trees need 20 to 30 years to begin producing acorns of their own, depending on the type of oak tree.

We’ll walk you through the full timeline of an oak tree’s life so you’ll know exactly how long it takes to grow an oak tree. Plus, we’ll cover some tips to help your oak tree grow faster, and how to keep any pesky critters from eating your tree before it has a chance to grow!

Which Oak Tree Should You Plant?

Whether you’re looking to plant a single oak tree, or looking to fill acres of land with these stately trees, you’ll need to decide what type of oak tree to plant.

The two broad categories of oak trees include red oaks and white oaks. Within these two categories are over 90 different types in North America.

So, how in the world do you decide which oak tree to plant?

The best oak tree to plant is going to be the same oak trees that live near you. Take a stroll around your yard or neighborhood and figure out what kind of oaks grow near you.

If you’re not sure, your local arborist or gardening center will know exactly which oak trees will be best to plant in your area. This will be based on what zone you live in, how cold it gets in the winter, how hot it gets in the summer, and how much rainfall your area gets.

Certain trees thrive in drier climates while others need higher rates of rainfall. Each oak tree will be uniquely adapted to certain conditions, so make sure you pick an oak tree that’s local to your area. Otherwise, it may not survive or it will have stunted growth.

How Quickly Does An Oak Tree Grow?

A grassy meadow with oak trees.

Because there are tons of different types of oak trees, there are tons of different growth rates, too!

Some oak trees can grow as much as three feet per year, such as the Nuttall Oak. Others, like the Post Oak, only grow about two inches. It all depends on what type of oak tree it is.

Weather conditions also play a small part in a tree’s growth rate. If the oak tree is grown in full sun, it’s likely to grow faster than one that’s in partial shade. Most oak trees cannot grow in full shade.

Proper soil conditions including PH and drainage will also affect how fast a tree grows. An oak that loves water will have a tough time growing in a dry climate, and vice versa.

Some oak trees live much longer and grow much faster than others. You can read our growth chart on the fastest growing oak trees here.

How Long Does It Take To Grow An Oak Tree? Full Timeline

So, you’ve found a local oak tree and you’re ready to grow one yourself. What can you expect? How long will you have to care for it?

Oak trees aren’t too hard to grow. They don’t require a ton of attention, so if you don’t have a green thumb you should still be safe to plant these majestic trees! 

Let’s start at the beginning and work our way through the timeline of growing an oak tree.

Live oak trees, specifically, grow at a different rate. You can view our guide to how long live oak trees live here.

Day 1: Finding The Right Oak Tree Acorn

Oak tree acorn

The first day of our oak tree timeline includes finding a seed to plant! This is as easy as identifying your local oak trees and waiting for the right moment. 

The beginning of fall is the perfect time to go looking for acorns. According to Mississippi State University, picking acorns directly from the tree may not be the best idea as these can be immature.

Instead, wait until acorns begin falling from the tree. You’ll want to pick them up within 3 to 4 days of dropping. Otherwise, they could dry out and the seeds will no longer be viable. Even if you only want to plant a single oak tree, it’s best to pick up more acorns than you intend to plant.

Some of them will not be viable, so pick up as many as you like! You can discard the unusable ones back outside.

Here’s what to look for in your acorns:

  • Color: Acorns should be mostly brown with a slight tinge of green.
  • Cap scar: This is the widest part of the acorn and should be bright and firm when pressed with your fingers. If the cap is still on the acorn, you can gently discard it. If the cap does not come off easily, try a different acorn or find one without the cap.
  • Make sure there are no holes in the acorns: This is a sign that a weevil or other pest has already burrowed in and made a meal of the seed.
  • Check for mold or dark, mushy spots: You may be able to wash the mold off if there are no other acorns available, but it’s better to find acorns that are mold-free.

Once you’ve collected enough decent-looking acorns, it’s time to test if they’ll grow or not! Don’t worry, the test is a pass/fail with only one question: does it float or sink in water?

Acorns that float when placed in a bucket or bowl of water are not viable and can be discarded back outside. All the acorns that sink are the ones you can use to plant!

Day 1 – Day 30: Planting an Oak Acorn in The Fall

Now that we have viable acorns, it’s time to plant those puppies and watch them sprout! The only problem is that white oaks and red oaks require different handling when in the acorn stage.

Acorns from white oaks can be planted immediately after harvesting, but red oaks require a dormancy period. With that being said, you can plant both white oaks and red oaks immediately. The only difference is red oaks will not sprout until spring, while white oaks will sprout within 1 to 2 weeks of planting.

You can plant your acorn either in the place you want the tree permanently or somewhere more convenient. You can transplant the tree within the first year without any problems.

To prepare the area, till the soil. A good rule of thumb is to place the acorns one inch deep. You can plant up to five acorns per square foot. This will allow you to choose the healthiest sapling to transplant. Make sure wherever you plant the acorn, it will have plenty of sunlight.

If the acorn has already started sprouting, put the root-side down. If it hasn’t, simply plant the acorn sideways in the soil. 

Over the next two weeks, you’ll start to see stems and leaves emerging from the soil if you planted a white oak acorn. During this time, you’ll want to remove the smaller seedlings to give the better-growing seedlings a shot at becoming the tree you’ll plant permanently.

Be sure to remove any grass or weeds that emerge, as this can stunt the growth of your seedlings.

This is a particularly vulnerable time for the acorn because squirrels and other digging critters LOVE to dig up acorns, especially in late fall and winter. There are a few ways you can prevent this.

  • Lay chicken wire fence down: this is an especially good deterrent for red oak acorns as they will take a while to germinate and sprout. Be sure to remove the fencing once the stems begin peaking out from the soil.
  • Use hardware cloth: You can use this in the same fashion as chicken wire fence. Be sure to remove it when the seeds are ready to germinate (early spring for red oaks, about 5 days after planting for white oaks).

For white oaks, after about a month you should have a good idea of which seedling is the fastest-growing and tallest. You’ll want to use this one for your tree. Be sure to remove the other seedlings or transplant them to a different location to allow your prized seedling to gobble up all the sun and nutrients.

If you’re worried about which oak tree you grabbed an acorn from, you can read our full guide on the best oak trees to plant here.

Month 1 – Year 1: Oak Sowing In The Fall

The next year will be a very vulnerable time for your seedling. It will need protection from browsing animals like deer. 

You can use something like the Voglund Nursery Mesh Tree Bark Protector. The nice thing about this product is it comes in 4 different sizes, so you can continue to scale up the size as your seedling grows. It also comes with zip ties included for easy installation.

If you’d rather use something less bulky, you can try a product like ANPHSIN Tree Protector Wraps. These will help repel pests but can also help your seedlings and saplings through cold weather. 

Some claim that heavy critter browsing may not be deterred by this type of wrap, but it is inexpensive, so if the browsing pressure isn’t too high in your area it may be worth it!

Once your tree reaches a height of 3 feet, it is considered a sapling. Woohoo! This can take anywhere from 6 months to a few years, depending on the type of oak tree. So if you make it this far, congratulations!

Before we move forward, let’s get back to those dormant red oak acorns, and how else you might grow them.

Month 6 – Day 1: Sowing Oaks In The Spring

If you’d rather wait until spring to plant your acorns, you can store them in the fridge or plant them indoors in pots until you’re ready. This goes for both red oak and white oak acorns.

For red oak acorns, they will not begin to sprout until spring. After you collect them in the fall, store them in a plastic bag left partially open in the fridge for two months. 

Be sure to check them every few weeks for signs of mold growth. If you see any, simply wash it off and place them in new bags.

For white oak acorns, you can store them in moist sand in the refrigerator for up to four months. After this time you will either need to plant them outside or move them to a pot to start germinating.

If you have red oak acorns, their dormancy period should be over after about two months. At this point, you can move them to a pot or plant them outside. Due to outdoor winter conditions, it’s usually easier to move them to an indoor pot.

If you’re a bit unsure of the difference between red and white oak trees, you can read the key differences to each here.

Be sure your pot is at least 1 foot deep. You’ll want to use a mixture of potting soil and local topsoil. Just like with planting outside, you’ll want to plant a few acorns per pot so you can pick the largest one to move outside.

Plant the acorns sideways about one inch into the soil. The acorns only need watering once a week and should begin sprouting within two weeks.

Pro Tip For Planting Your Acorn

  • Use a slow-release fertilizer in your pot to promote fast and healthy growth. EasyGo Product Milorganite Slow-Release Nitrogen Fertilizer is a great option. It’s simple to use and contains no salt, so it can be used in drought areas.
  • Pots can sometimes promote root spiraling due to their shape. To combat this, prune or straighten the roots before transplanting.

Continue to monitor your seedlings as they grow, removing smaller seedlings where necessary to promote faster growth for your dominant seedling. It’s not until around April that you can safely move your seedlings outside.

Month 6 – Year 1: Sowing Oaks In The Spring

As soon as April rolls around and the birds start chirping, you can move your potted seedlings outside. It’s okay if temperatures dip below freezing again, oak trees can survive the frost.

Place your potted seedling in an area that gets partial shade. We don’t want to shock the tree with full sun just yet. For the next month or so, let your seedling get acclimated to outdoor life. If it hasn’t rained in over a week, be sure to water it.

After a month, you can move your seedling to full sun! Use our previous tips to protect your vulnerable seedling from browsing animals. For the next few months to few years, your seedling should grow substantially. Just like before, once it reaches a height of 3 feet it’s officially a sapling!

Year 1 – Year 5: Growing Oak Tree Saplings

Depending on the type of oak tree you planted, you may have to wait several years for it to reach its sapling stage. Others take less than a year.

But the awesome thing about saplings is they take WAY less work than our little acorns did. The big issue during this time is browsing, pests, and disease. Because our oak saplings are still young and small, they’re more susceptible to these things than a full-grown oak tree..

Another big issue: transplanting. If your small but mighty oak isn’t in its permanent location by now, it’s time to think about where you want to plant it. Find an area that will sit in full sun and make sure you visualize how big your oak will get and give it enough space to grow.

Transplanting within the first year should not be an issue with oak trees. The earlier you transplant the better. The longer you wait, the longer it will take for your oak tree to acclimatize to its new location, which could stunt its growth.

How To Transplant Your Oak Tree Sapling

  • Dig an appropriate-sized hole
  • Straighten or prune any spiraling roots
  • Place sapling in hole and cover with removed dirt
  • (optional) throw some mulch around your sapling to help retain moisture and deter digging critters like mice, moles, and voles.

For the next five years, you’ll need to be vigilant about browsing. Use tree guards or wraps to deter deer. You can also use scents and smells that deer or squirrels dislike to discourage them from coming near your sapling. 

Unfortunately, oak saplings can be susceptible to certain tree diseases. You can read our piece on the most common oak tree diseases here.

Year 5 – Year 50: Grown Adult Oak Tree

Oak tree on the green spring meadow

Once your oak tree hits the five-year mark, it’s generally good to go. You can breathe deep, relax, and watch from afar as this amazing tree continues to grow.

An oak tree reaches maturity around 30 years old, but this can vary depending on the type of oak tree. You know your oak tree is mature when it begins producing its own acorns that you can spot in the summer.

At this point, your oak tree may be fully grown. However, some oak trees will continue to grow for decades more, if not centuries!

Wrapping Things Up

Hopefully this timeline gives you a good idea of how long it takes to grow an oak tree. It can be fun to plant an acorn, care for it, and watch it grow. 

Although you may not be around when your mighty oak tree has reached full maturity and height, generations to come will be able to enjoy its shade and the wildlife that call it home. Not a bad legacy to leave behind!

Happy planting!

References

Cufar, K., Grabner, M., Morgos, A., Castillo, E., Merela, M., & Luis, M. (2014). Common climatic signals affecting oak tree-ring growth in SE Central Europe. Trees, 28, 1267-1277.

Pilcher, J. R., & Gray, B. (1982, March). The Relationships between Oak Tree Growth and Climate in Britain. Journal of Ecology, 70(1), 297-304.

Willaume, M. (2006, March). How periodic growth pattern and source/sink relations affect root growth in oak tree seedlings. Journal of Experimental Botany, 57(4), 815-826.

There is nothing more beautiful than a healthy oak tree that’s standing tall and full. With its beautiful green foliage, and branches stretching far and wide into the sky, an oak tree is a true symbol of strength. However, sometimes our oaks aren’t doing so great – and there are some key symptoms of a dying oak tree that you can look out for!

Symptoms of a dying oak tree can include yellowing leaves, loss of foliage, decaying bark, root rot, and more. For oak trees seriously affected, the trees will need to be removed from the property, while those only slightly affected can be monitored and nourished.

Today we’re going to talk about some early symptoms to look out for and what to do if you notice these signs! But first – keep on reading to learn a little bit more about oaks! 

What Are Oak Trees?

Oak trees are those beautiful grand and wide trees that have lobed leaves and a ton of acorns! Known as a staple tree in American agriculture, oak trees are a symbol of great strength, wisdom, and resilience and can be found in almost every state across the United States of America. 

Oak trees are part of the Quercus family, with variations of up to five hundred plus types of oaks. All considered medium to tall, and with each type having a different growth rate, oak trees can get up to 100 feet at their tallest and are typically considered mature anywhere from 60-100 feet. 

Oak trees can be categorized into two main groups: White Oak or Red Oak. 

Oaks trees truly embody strength. They can withstand extremely strong winds and can even survive a drought. Oak trees live hundreds and hundreds of years, and one reason for that is because they are generally not susceptible to fungus or disease. 

However, disease does happen on occasion, and when they are dying, there are signs that we can look out for, but first – what is a healthy tree even supposed to look like?

How to Tell That an Oak Tree is Healthy

Before identifying what an unhealthy oak tree looks like, it’s important to know what a healthy tree is supposed to look like.

This way, you have a general rule of thumb before deeming a tree unhealthy.

There are three key visual ways you can identify a healthy oak tree: full branches, strong bark, and green leaves. 

To identify a healthy oak, think full, strong, and green! Using these three ideas as a basis for a healthy tree can help you quickly identify if anything is going on with your trees that would otherwise make them unhealthy. 

Full Branches 

Big old oak tree on a meadow with forest behind.

In the image above, take note of the fullness of the majority of the bottom branches. However, notice at the top where the branches lack leaves? This is a sign where this tree may be reaching it’s end.

One of the tale-tell signs of a healthy tree is its branches! If the branches are full, you most likely have a healthy tree. 

A great way to double-check the strength of an oak tree branch is to take a branch and bend it. If it bends and feels flexible, it’s a living branch; a dead branch will snap immediately. Oak trees, in general, have a plethora of branches stemming from the center of the tree.

Strong Bark 

A strong bark is another great visual identification of a healthy tree. Strong oak tree bark has no peeling or decay and will remain its natural color. If the bark on your oak tree is changing color or starting to lose bark, the tree could be in trouble.

Green Leaves

Often, discoloration is the first sign of an unhealthy oak tree.

An oak tree has lobed leaves, and the leaves will vary between the type of oaks in leaves shade of green. A healthy oak tree will have an abundance of green leaves and will not show discoloration. Commonly, oak trees can contract Fusiform Rust.

But it’s time to dive into it – what are some early symptoms of a dying oak tree?

Early Symptoms of a Dying Oak Tree 

There are many symptoms to look out for, for a dying oak tree, and luckily, if caught early enough, there are solutions you can try to save your oak.

Check out this table below with some symptoms, causes, and solutions to help save your oak tree.

DYING OAK TREE SYMPTOMCAUSESOLUTION
Spots on Early LeavesAnthracnoseRake and Monitor
Blotches on LeavesTubakia Leaf SpotPrune Trees
Yellow, Brown, or Dull Green Perimeter on LeavesOak WiltTrenching and Trunk Injections
Puckered areas on LeavesOak Leaf BlisterRake Fallen Leaves and Debris
Swollen Branches or TrunkCrown GallControl Insects
White Textured SpottingArmillaria Root RotProper Irrigation
Peeling BarkRoot RotMaintaining Soil Drainage
Mushrooms at CollarHeart RotPruning of Infected Branches
Vertical Stripes on Branches or TrunkHypoxylon CankerProper fertility and Irrigation
Tiny Yellow Spotting on Trunk or LeavesFusiform RustFungicides

Spots on Early Leaves (Anthracnose)

Caused by Anthracnose – spotting, or lesions, on early leaves is a sign that the tree may not do so well – however, it’s not a game-ender quite yet. 

On an oak tree, Anthracnose can be noticed by looking at the leaf. You may see some yellowing or brown spots going along the veins of the leaf. The leaf itself may start to turn into a cup shape and feel papery. 

The solution to Anthracnose on an oak tree is to watch, monitor and truly, – see what happens. However, to get ahead, start by raking up the fallen leaves, and pruning branches that are lower to the ground. This keeps affected leaves away from others. 

Pruning branches can help air circulation. Increasing the air circulation can lead to proper irrigation and fertility of the tree.

If you’re interested, you can read our piece on the lifespan for common oak trees here.

Blotches on Leaves (Tubakia Leaf Spot)

Next time you’re out for a walk, take a close look at your oak tree. You may notice blotches on your oak’s leaves.

Blotches, also known as sprawling spots, are called the Tubakia Leaf Spot. These blotches usually appear brown to brown/orange and, on young trees, are well-defined and truly give a blotchy appearance. 

On older trees, the blotches may be larger. If these blotches are along the veins of the oak tree leaf, it could lead to a premature falling of leaves and also restrict water movement.

Much like the spotting on leaves, the best thing for Tubakia Leaf Spot here is to watch and monitor your oak, but also rake up fallen leaves, and prune branches for better air circulation and irrigation. 

Yellow, Brown, or Dull Green Perimeter on Leaves (Oak Wilt)

Ever see a leaf and notice it has a few different colors around its edge? Well, that is actually Oak Wilt.

Due to Oak Wilt, yellow, brown, or dull green perimeters on leaves can be an early sign of a distressed tree. This becomes a problem for oak trees because the leaves will drop too early, and in turn, will cause the tree to reach its end significantly faster as the leaves channel photosynthesis for the tree.

Oak Wilt is much more serious for Red Oaks. White Oaks are less susceptible to Oak Wilt, whereas Red Oaks often reach their end within four weeks of Oak Wilt first being spotted.

Oak Wilt is often caused by oak bark beetles in warmer temperatures. These beetles feed on their host tree and can introduce decay fungi which can create the wilt. 

The solutions to oak wilt vary depending on how intense the wilt is. Trenching is a solution that is used so that root grafting can be prevented. Sometimes, a trunk injection with a fungicide is used to stop the spread – however, this should be done and looked at by a professional.

Puckered Areas on Leaves (Oak Leaf Blister)

Oak Leaf Blister looks like the shape that any blister would look like, except it’s on a leaf! At the first sign of blistering, there may not be much of a color variation. The texture, however, will definitely feel bumpy – like many blisters on a surface. 

The longer the Oak Leaf Blisters are there, the browner they get, and the leaves can eventually curl and fall. Leaves are vital for the tree as they channel the process for photosynthesis.

However, this can be fixed.

The solution to Oak Leaf Blister’s puckered areas on the leaves is to simply watch and monitor and to keep the surrounding area of the tree clean. Continuously raking the fallen leaves and debris and throw the leaves out to prevent spread. 

Swollen Branches or Trunk (Crown Gall)

One of the most obvious symptoms of a dying tree is caused by Crown Gall. Crown Gall causes the roots, stems, branches, and trunk to look swollen and round. It almost looks like a big bulge on your tree. The Gall becomes the most troublesome when it is near the root crown, and at first, may seem spongey, but gets very hard the longer it’s present. 

The solution to Crown Gall on an oak tree is prevention and maintenance. Crown Gall is a bacterium in and of itself, and by making sure there are no open wounds on the tree and also by controlling insects, the bacteria will not be able to get in. Insects can carry Crown Gall and spread it to the tree. 

White Textured Spotting (Armillaria Root Rot)

White textured spotting, caused by Armillaria Root Rot, appears as a white, yeasty substance on the tree bark and branches. Caused by fungi, if your tree experiences this is can reduce its growth, have a premature leaf drop, and in turn, can cause the tree to reach its end significantly early.

Armillaria Root Rot can be hard to detect, as it usually is present under the bark of an oak tree. However, a sign that this is occurring in the presence of red to brown clusters of mushrooms growing at the base of the tree. 

The solution to Armillaria Root Rot is to try to increase the tree’s vigor and making sure the tree doesn’t experience any flooding. Proper irrigation and fertility (improving soil composition and nutrients) are key in doing so.

Peeling Bark (Phytophthora Root Rot)

Peeling bark, or simply put as Phytophthora Root Rot, should be managed quickly on an oak tree. If Phytophthora Root Rot is present, the tree will reduce in strength, and the leaves may start to turn yellow. Depending on how intense the rot is, trees can hold out for a few years but will have a significantly shorter span.

Phytophthora Root Rot is difficult to detect in oak trees as the roots are the main problem, and they are underground. The roots will turn a different red-brown color if they do have it. You may notice Phytophthora Root Rot near the stem of the tree underneath the bark as well.

The solution to Root Rot on oak is irrigation and maintaining a good soil drainage system. From the get-go, avoid planting trees too deep, as that can be one of the factors that attribute to Root Rot.

Of course, you can’t do much to change how deep your tree is currently planted. Just make SURE the tree has proper irrigation.

Mushrooms at The Collar (Heart Rot) 

Also known as Heart Rot, mushrooms at the collar of the tree are a no, no, and should be managed as soon as possible! 

When first spotting Heart Rot, you may see some white rot on the wood of the oak tree as it starts to become spongey as it decays. On the bark itself and collar of the tree, you will start to see mushrooms that can get quite large and will almost appear like it’s wrapping around the bark. 

A tree with Heart Roots can decline quite rapidly, as the branches will wilt away, the tree will lose its leaves, and when leaves are supposed to be green, they will appear yellow and brown. The mushrooms, however, will fall off within a few weeks once this happens.

The solution to Heart Rot is to time pruning when spores are not present. When the mushrooms fall off, or the spores are no longer present – usually in the colder months, it’s the perfect time to prune. 

Vertical Stripes (Hypoxylon Canker)

Vertical stripes seen on the bark and on the branches of your tree are a sign of Hypoxylon Canker.

The stripes on your oak tree will develop over silver-gray, tan patches and eventually will turn black with yellowing and wilting leaves also accompany this. 

The solution to these vertical stripes (Hypoxylon Canker) on your tree is prevention. Keeping a tree strong by ensuring proper irrigation is key. Making sure there are no wounds on the tree or insects, such as beetles. If you do see a wounded limb, removing it right away will help to refrain exposure of the disease to the rest of the tree.

Tiny Yellow Spotting (Fusiform Rust)

Tiny yellow spotting on the leaves and trunk of an oak tree occurs because of Fusiform Rust. The yellow spots almost mimic the idea of hair follicles and will have a hair-like appearance with a yellow to orange color. The spots are tiny, like pin-points, and are in clusters. 

Fusiform Rust may not be so noticeable in already planted and growing oaks – however, it is very common in a tree nursery. In order to prevent it, fungicides should be used in young oaks.

Initial Steps to Take to Prevent an Oak Tree from Dying

It’s important to understand what you CAN do to keep your trees full of life. The thing is, there are actual steps that you can take from the beginning that can prevent your trees from reaching an early end. If you know, you know, but if you don’t – we are here to explain! 

Additionally, you’ll want to plant your oak tree at the right time as well. This is quite crucial. Here’s our piece on when the best time to plant an oak tree is.

Pick the Right Oak Tree

Old oaks in the fall by the pond.

Now, we know all trees are beautiful; that kind of goes without saying, but not all trees are meant to be in all climates. Although oaks generally do good in a mixed climate, there are specific oaks that you can choose for your area. 

If you need to pick the right oak tree, you can view our guide on the best oak trees to plant here.

Keep Grass Away From The Tree

Grass will actually fight the tree for air, water, and nutrients; thus, when planting a new tree, it’s a good idea to keep it away from a grassy area! In the early stages, a tree is at its most vulnerable, and it needs all the air, water, and nutrients it can get. Adding mulch around the tree is a much better alternative.

You can read our guide to planting oak trees in your backyard for more info.

Provide Plenty of Water to Your Oak

Depending on the soil drainage, your new tree will need water to grow to its highest potentials. It’s important to at least water your new tree every other day. For the first three years after planting, If the soil is dry, provide about 1-1/2 gallons of water per diameter inch of the trunk.

Remove Tree Stakes Early On 

This is the typical remove the training wheels idea. The only reason a tree should have stakes in the first place is if it’s too young to stand on its own. Once the tree has been planted for a bit and has the capabilities to stand on its own, the stakes should be removed. 

The trunk of the tree will grow much stronger if the tree has the ability to sway in the wind. 

Pruning Your Oak Tree Properly

New oak trees don’t need a ton of pruning. As the tree begins to grow, it’s important to look out for any low branches that may be growing, as if they get too close to the ground, pruning them would be a good option. 

Removing dead or damaged limbs or suckers that sprout from the trunk is always important in pruning a new tree.

Fertilize Only When Needed

With new trees, a lot of the time, you think fertilization is necessary – however, it can cause more damage than good if you fertilize when you don’t have to.

When the tree is first planted, it’s okay to add fertilizer, but after that, take a look at the tree and see how it’s looking. If it shows any signs that it’s unhealthy – then fertilizing is necessary. 

The Take-Away!

Trees are beautiful and are true sentiments to our outdoor scapes; however, like any plant, they need special care, especially at a young age, and can be prone to different diseases. 

The best way to stay ahead of the game is by prevention; however, if you ever do happen to notice an early symptom, don’t stress; there are ways to help your tree get rid of the disease and to live a long and full life.

References

Pearce, M., & Williams-Woodward, J. (2009). Key to diseases of oaks in the landscape.

Jung, T. H. O. M. A. S., & Blaschke, H. E. L. M. U. T. (1996). Phytophthora root rot in declining forest trees. PHYTON-HORN-36, 95-102.

“The Tree Owner’s Manual .” Northeastern Area State and Private Forestry, United States Department of Agriculture.

“Tree Planting.” National Association of Conservation District, nrcspad.sc.egov.usda.gov/DistributionCenter/pdf.aspx?productID=51.

Oak trees and maple trees. What comes to mind when you hear these words? Maybe it is the sticky syrup that pairs perfectly with a pancake, or the acorns that squirrels love to snatch up.

In general, oak and maple trees can be determined by their leaves. White oak tree leaves usually have a rounded tip, while red oak trees have tips that tend to be more pointed. Maple tree leaves have veins, are pinnate, and made up of three single leaves to create one large leaf.

So, is one tree better than the other? If you pick maples vs oak or vice versa, will you regret it? The truth is, either might be perfect for you. One might also end up being better than the other based on your needs and expectations. We are here to give you some insight that will help you come to a conclusion… so, come along!

What Are The Major Differences Between Oak and Maple Trees?

There’s no argument about it. All trees are different, depending on fruit, leaves, bark, or even just the potential for growth or ability to adapt to difficult environments.

Some trees do better around water, while some don’t need it nearly as much. There are so many factors that go into determining different species and their applicable offshoots.

Specifically, though, you may be wondering not about these finite details that could be discussed for hours, but the actual differences between the trees themselves. 

Whether you are looking for lumber, to plant a new shade tree in the family backyard, or to plant something that will make your business attractive to customers as they walk through the door, knowing about what you are buying matters. 

Trees are nature, but they are also a product and, when it comes to deciding which product to obtain for your space, we want you to have all the important details!

Well, here are a few things to know about the specific differences between maple and oak trees.

Is Maple Harder Than White Oak?

In a word, yes. 

With further explanation, yes… but.

Maple and oak are both hardwood trees, but maple is harder than oak. However, oak is more stable than maple, especially when working with flooring and products that require thinner, more finely-cut pieces of wood. 

If you are looking to buy a tree for your yard, this difference does not matter nearly as much as it would for someone looking to source the best kind of wood for a new home or business. 

To give you some quantitative information, maple ranks at 1450 while white oak is at a slightly lesser 1360 and, another species, red oak comes in at 1290 on the Janka hardness rating scale.

Are Oak Trees Bigger Than Maple?

Maple trees actually have a much greater range of sizes than oak trees. Most maples grow to a height of 10-45 meters, which translates to about 35-150 feet, more or less. Other times, these trees can end up being less than 10 meters tall and will appear more like shrubs due to the multiple small trunks stemming out at ground level.

Because some species of maple are actually shrubs, their mature heights may be as short as 8 feet tall. These smaller maples may also be able to grow in containers due to their small size, even if just for the beginning of their life span.

As for oak trees, the small ones may reach about 6-9 meters, or about 20-30 feet, whereas larger oak trees will reach 30 meters or 100 feet. Whereas maple trees may hold the title for the broadest range of growth, oaks are known for something else.

Oak trees show significant growth not only in their height but also in a horizontal manner. Everything from as low as the roots to as high as the tallest branch is likely to grow far from the middle of the tree. Maple trees of a similar size would not exhibit this same lateral sort of growth. Keep this in mind if you are looking to fit a tall tree into a small patch of property.

Major Oak Tree and Maple Tree Leaf and Bark Differences

To really, truly differentiate between oak and maple, there first needs to be a proper understanding of the trees.

There are 2 main categories of oak trees, red and white oak. Within these categories, in North America alone, there are dozens of different varieties. Altogether, when we account for new varieties, hybrids, and oaks that appear internationally, there are about 500 varieties of oak trees. 

Luckily, we can divide oak trees between red and white, while there are fewer (about 100) varieties of maple trees. This means that we can just call them all maple and keep the comparison coming. 

When it’s all said and done, there are really two major parts of a tree that we can compare- the leaves and bark.

Without further adieu, the 4 major differentiating factors between oaks (white and red) and maple trees.

Oak Leaves Vs. Maple Leaves Differences

So… leaves. Arguably one of the most important aspects of a tree. They are the blob that children learn to draw atop what would otherwise be a brown line. They give the tree character and change into a beautiful sea of color during the colder months of the year. 

The chemical composition of leaves themselves can actually be related to soil conditions. Remember how we mentioned trees that are more adaptable to less ideal conditions? These are often selected for afforestation, and studies have been done that show that there is a significant difference in those leaves of trees which have different soil conditions to nurture the growth.

How could one possibly know all of the intricacies, all of the differences between the leaves of an oak and a maple tree? We are here to help with just that question.

Oak vs. Maple Leaf Shape

White oak leaves usually have a rounded tip, while their red cousins have tips that tend to be more pointed. 

Similarly, the lobe of a white oak is also rounded without bristles coming up at the tip of the lobe. This means that the serrations along the outer edges of the white oak leaf are also rounded.

Red oak leaves have pointed lobes that do, in fact, sport some bristles at the lobe tips. This species of oak is a bit trickier than its counterpart because there is a greater variety of leaf shapes that might appear. The edges of red oak leaves may be round and more smoothly serrated, or they might sport harsher, more acute edges.

The leaves of a maple tree are pinnate and actually made up of three single leaves to create this one larger leaf that we see. The individual leaves are curved, but irregularly so, sort of like those of a white oak but not quite. 

These hard maple leaves have lobes that are compared to the spaces between the fingers of a human hand. They are rounded, a bit spaced out without being too far apart, and characteristic of a hard maple leaf.

If you happen to be dealing with a soft maple leaf, the lobes will be shaped more like a ‘V’ than a ‘U’ because of the sharper edges of the leaf as a whole.

Maple Leaf Veins (& Petioles)

The maple leaf petiole, which we see just before the veins start, is long and reddish. It also appears to be coarsely toothed throughout the leaf. One small downside is that this is subject to attack by a ‘maple petiole borer’, a wasp that will not cause major damage but will certainly act as a hindrance to the success of your maple tree.

The veins of both oaks and maples are thin and spread through the leaves themselves.

Oak Vs. Maple Tree Bark Differences

close up of maple tree trunk in park at summer
Close up of maple tree trunk in park at summer.

Aren’t trees classified by their leaves? How else can you tell apart an oak and a maple if not for the shape of the leaves as you walk past? 

What is one to do in the winter when trying to determine the species of tree at which they are looking? That’s easy!

Bark is a great, relatively easy, classifier of tree species during the winter months when trees (other than evergreens) have lost all of their pretty leaves that normally help us differentiate between them. 

So, that’s all well and good but… what are the differences in bark that might be useful to us?

Oak vs. Maple Tree Bark Shade

Hard Maple usually exhibits a color that is both lighter and more consistent throughout the trunk and branches. 

Soft maple, however, is typically a darker color, mixing in shades of brown, red, and even grey at times.

Young oak trees often have a silvery brown look, while mature oak trees will see a change in the color of their bark. Of course, it all depends on the species but the bark may become a light grey in some white oak varieties. On the contrary, red oak varieties may shift toward a very dark color, almost black looking at times.

This is one reason why it is difficult to classify comparisons in ‘this’ vs ‘that’ when trees have so many species and even more varieties within those. It really is ‘this entire category of plant life’ vs ‘a different, yet related whole category of plant life.’

Oak vs. Maple Tree Bark Texture

A young red maple may have smooth, unbroken bark that looks quite different from the cracked-looking, rougher bark of, say, a northern red oak.

Somewhere in the middle would fall the scarlet oak, which has some vertical cracks and seams in the bark that is otherwise smooth, more similar to the young red maple than the northern red oak, funny enough. 

Generally, the bark of young oak trees is smooth, though this may not be true of every single variety. Especially as these trees mature, the bark will become more cracked with deep ridges along the bark. 

What Defines An Oak Tree?

Let’s summarize some of the finer points of what it really means to talk about an oak tree.

To identify oak trees, first, you will want to look for the leaves, if there are any. You’ll expect to see deeply lobed leaves that may sport either pointed or rounded tips (we know, they just can’t make it easy on us, right?)

If you cannot get a good look at those leaves for whatever reason, winter, the height of the branches, or some other reason, look to the bark for some answers!

The bark should have a scaly look due to its ridges and the deep fissures running along the trunk. If the tree is visibly younger, with a thinner trunk and shorter overall height, the bark may appear smooth. This doesn’t mean it’s not an oak tree, just that it is not yet fully matured. 

The color of the bark may be whitish silver, but it could get as dark as black. So, knowing the color of the bark may not be as helpful in this scenario.

The fruit of an oak tree is more commonly referred to as a nut, the acorn in particular. If properly prepared, humans can eat these nuts just like any other! 

Keep these key factors in mind, and you’ll be able to distinguish oaks in no time!

What Defines A Maple Tree?

Maple tree turning yellow in autumn in a public park.
Maple tree turning yellow in autumn in a public park.

We’ve had the chance to talk about identifying an oak tree in summary, so now let’s go over maples!

To identify maple trees, the best indicator is the leaves. Maple tree leaves will have between 3 and 9 lobes, and some will have prominent veins (the petioles.) Many of these leaves will have serrated lobes. 

All of these factors together (amount of lobes, shape of the leaf as a whole, serration, and indentations on the leaf) will help to identify specific varieties within the maple category.

In the fall months, maple trees find their leaves changing color. You’ll be able to spot shades of red, yellow, burgundy, and orange. Sometimes a single tree will have a mixture of all of these colors!

In the summer months, and as they grow back in the spring, maple leaves are a dark green color. They have fruit in the form of winged seeds. These are sometimes known as helicopters.

A cool tip: humans can eat these nut-like fruits, samaras, too! Unlike acorns, these can be plucked right from the tree and are actually said to be tastier when picked this way, as opposed to being collected as the tree releases them naturally. The more you know!

Finally, we couldn’t forget about the fact that maple trees produce the sap which is the ever-important base of maple syrup. Yum! But also… sticky. More to consider, this sap could be a pro or a con. Maybe it’s both- you’ll have to decide this for yourself.

Lock these characteristics in your brain, so that the next time you try to distinguish a maple tree, you won’t be doing so in vain.

What Are The Most Valuable Hardwood Trees?

In temperate climates, both oak and maple trees are among the most valuable hardwood trees. They stand among ash, cherry, walnut, and tulipwood in this categorization.

Furniture is their main use, but joinery and interior decoration are other popular ways to incorporate these hardwood trees into one’s home, office, or other business space.

Is Oak Better Than Maple?

This question is commonly asked but does not have a satisfying answer. Unfortunately, there are just too many factors to compare and too many differences in what people hope to get out of a tree (or its lumber) to be able to classify one as ‘better’ than the other.

That’s All For Now!

Now that we’ve learned a little more about the differences between maple and oak trees, as well as what makes them unique, it’s clear that trees are complex organisms that deserve thorough research and understanding before you choose a specific kind.

Maple might be harder than oak but oak is more stable. Maple is better suited for smaller square footages, while oak will not produce a sticky sap. There are many more factors like these that go into the decision of which one is ‘the one.’

When one tree is eventually selected, whether you are planting the tree itself or looking to harvest its wood, we hope that you feel confident in your decision.

It’s not likely that you’ll run into huge issues or downsides with a maple or an oak tree, but keep these factors in mind as you continue to look into what you will eventually purchase. 

The fruit of each tree will likely attract some little critters, but can also act as the star of a fun foraging activity for those with kids (or anyone who wants to mindfully use all of their resources!) 

The leaves are all similar, but different. The bark tells you things that the leaves wouldn’t be able to and is a great substitute for those trying to distinguish species amid winter. 

Both maple and oak trees are sturdy, beneficial to own, produce great wood, and offer a source of shade when you are in need. 

But, don’t forget that each tree is individual. Expect a beautiful touch of the natural world in your backyard, in your home, or anywhere else that you are in the presence of these two great hardwood trees. 

References

James C. Finley and Sanford S. Smith. October 2009. From the Woods: Ten Important Hardwoods. PennState Extension.

Ovington, J. D. (1956). The composition of tree leaves. Forestry: An International Journal of Forest Research, 29(1), 22-28.

Koczan, G., Karwat, Z., & Kozakiewicz, P. (2021). An attempt to unify the Brinell, Janka and Monnin hardness of wood on the basis of Meyer law. Journal of Wood Science67(1), 1-16.

Oak trees (Quercus spp.) are a common feature in folk stories, poetry, and songs for their noble stature, strength, and long lifespan. Compared to other plants, and even other trees, oaks are fairly slow-growing. Most oak species average 12-24 inches of growth each year, but this rate of growth varies widely among species, growth zones, and changes as trees age.

Lifespan varies widely among oak species. While most oak trees live around 100-150 years, there are a few species that live for less than 70 years, such as the laurel oak. Rare species of live oak trees can even be over 2,000 years old, such as the Angel Oak Tree in South Carolina!

These long-lived plants aren’t just stately additions to a spacious property. They are soil stabilizers and improve soil fertility. They also protect groundwater and are a keystone species upon which many other species depend for food and shelter.

Facts About Oak Tree Lifespan

Oak trees are part of the beech family. They can grow as shrubs or as true trees, depending on the environment in which they are growing.

Oaks are hardy plants that can handle freezing winters and scorching summers. Native throughout the Northern Hemisphere, these important plants can be found throughout cool temperate and warm tropical climates.

North America is home to the largest number of oak species. 

Approximately 90 different species of oak trees can be found in the United States, while 160 species grow in Mexico. China is the second-largest center of oak growth, with approximately 100 species known to grow there.

Humans have discovered approximately 500 known species of oaks in total. 

Now, we aren’t going to get into the specifics of every species. We wouldn’t even want to read all of that! Instead, we are going to focus on some common species that you are likely to have on your own property.

TREELIFESPANANNUAL GROWTHFULL HEIGHTBEST HARDINESS ZONE
Willow oak100 years13–24"40-60'5-9
Japanese evergreen oak2000 years36"30'9a-11
Water oak60-80 years24"100'6-9
Pin oak120 years24"60-70'4-8
Chinkapin oak100 years12-24"50'3-9a
Post oak300-400 years2"40'5-9
Bur oak200-300 years12"80'2a-8a
White oak500-600 years12-18"80'3b-8b
Coast live oak250 years24"70'9-10
Interior live oak150 years12-24"70'8-10
Canyon live oak150 years24"100'8-10
Southern live oak1000 years24-36"50'7b-10b
Valley oak300 years24-36"130'7-9
Southern red oak150 years12-36"60-80'6-9
Blue oak90-100 years6"100'5-10
Black oak100 years8-12"50-60'3-9
Laurel oak50-70 years24"100'6-9
Red oak300-500 years24"90-140'4-8
Nuttall Oak100 years24-36"40-60'6-9

Most Common Oak Trees in the United States

A red oak stands in a grassy spring meadow beside the river.
A red oak stands in a grassy spring meadow beside the river.

Remember, there are at least 500 species of oak trees out there. 

Another important skill oak trees have is that they can naturally create hybrid species. That makes our task of extending the life of all oak trees a bit of a challenge. 

Oak trees break down into two varieties: red oaks and white oaks. 

The main difference between the two is their leaf shape. White oak tree leaves have rounded leaf tips, while red oak leaves tend to be pointed. Of the two, white oak tree acorns develop faster than the acorns of the red oaks. Our list includes trees from both groups.

For now, we’re going to stick with the most common species in North America. For most of our readers, these are the most common species you are likely to see at a nursery or have growing on your property already. 

We are also going to include some information that will hopefully help you ensure your tree reaches maturity and lives a long, fruitful life.

Black Oak

Lifespan: 100 years

This wide-spread species of oak belongs to the red oak group. It is native and widespread throughout eastern and central North America. If you live in any coastal state from Maine to Texas, or inland as far as Michigan, Ontario, Minnesota, Nebraska, Kansas, Oklahoma, or eastern Texas, then chances are good you have seen this common oak.

Black oaks grow best on well-drained, silty clay. This tree is generally considered a slow grower, only averaging 8-12 inches of growth until its roots are established. However, once it is settled in, if it has optimal growth conditions, these trees can grow two to three feet a year. 

If well taken care of, a black oak can provide shade and shelter to wildlife for about 100 years.

Bur Oak

Lifespan: 200-300 years

The Bur oak’s botanical name is Quercus macrocarpa, the Oak with the large fruit. We’re going to go out on a limb and call this a bit of an understatement. This oak can grow to over 80 feet in height, has leaves that are over 10 inches long, and produces acorns bigger than limes!

Bur Oak, also called the Mossycup Oak, gets its name from the shaggy acorn cap that tops its acorns. Once sprouted, these trees have a moderate growth rate and can grow more than 20 inches each year. 

Bur oaks are often found in parries, open woods and stream edges, preferably closer to the water. One of the oldest Bur Oaks, the Bicentennial Tree, is believed to be more than 400 years old. Most specimens are believed to live around 200-300 years.

Laurel Oak

Lifespan: 50-70 years

The Laurel Oak, Quercus laurifolia, is a fast-growing oak that can reach over 100 feet tall. This is a relatively short-lived species when compared to others on our list, often dying off after about 60 years.

It is a good oak for more humid and rain-heavy climates but is not very picky when it comes to temperatures. It can be found in just about any coastal region south of New York and grows on the west coast up through Washington state. It grows well from Florida to Southern California, and down into Mexico.

Water Oak

Lifespan: 60-80 years

Quercus nigra, the water oak, is native to the eastern and south-central United States. You can find this oak in all the coastal states from New Jersey to Texas, and inland as far as Oklahoma, Kentucky, and southern Missouri.

Compared to some of the other oaks on this list, the water oak is pretty picky when it comes to growing conditions.

As a wetland tree, it occurs naturally in lowlands and up to 1500 ft in altitude. It is adapted to wet, swampy areas and can tolerate well-draining soil. It grows well in sandy soils or red clays.

It does not do well on crowded plots and does not tolerate even light shade. 

This specialized oak will only last for several decades. The water oak is relatively short-lived, making it 60-80 years on average. 

However, it is a fast grower and reproduces quickly, making it an excellent candidate for restoring bottomland hardwood forests after agriculture or pine plantation usage. 

Pin Oak

Lifespan: 150 years

Quercus palustris, the pin oak, or swamp Spanish oak, is a species of red oak. The Pin Oak gets its name from the short branchlets that grow along the greater branches and limbs.

Here are another wet-tolerant species and is sometimes also called a Water Oak, though our two examples are quite different plants. Unlike the Water Oak Quercus nigra, the Pin Oak Quercus palustris is more commonly found in more northern, interior states and all the way up to Ontario, Canada.

Pin oaks grow primarily on poorly drained floodplain and river-bottom soils. Generally, pin oaks grow well near high clay content as well.

While they like wet soil, they do not grow in areas that have standing water throughout the majority of the growing season.

The Pin Oak is also much longer lived than the Water Oak, reaching about 150 years, or roughly double, that of our other water-tolerant oak.

Pin oak is one of the most commonly used landscaping oaks in its native growth zone because it is easy to transplant, grows very quickly, and is tolerant of pollution.

Live Oak

Lifespan: up to 1,000+ years

If you want to impress and have the acreage and southeast climate for it, then the live oak is the way to go. Quercus virginiana, also known as the southern live oak, is an evergreen oak tree native to the Southeastern United States.

Many oaks are loosely called “live oak,” but a true southern live oak is one of the most iconic trees in the United States, particularly in the Old South. 

Many of the oldest trees and largest trees on the eastern coast are live oak trees. Live oaks are believed to be capable of living up to 1,000 years in their native region. 

The most famous specimen, Angel Oak in Johns Island, South Carolina, is believed to be 400-500 years old. It’s raised 66.5 ft tall and measures 28 ft in circumference! Even more interesting, the longest branch on the Angel Oak is 187 feet and its shade covers 17,200 square feet.

Some folks contend that the tree could be as old as 1500 years, but many arborists suspect that its true age is closer to 500 years. Either way, that is nothing to shake a stick at.

Oak Tree Care

Big old oak in a autumn field. The sun shines through branches of the tree
Big old oak in a autumn field. The sun shines through branches of the tree

Let’s start by stating that each species of oak tree has its own care requirements based on its natural habitat.

In general, oak trees prefer full sun and well-drained soil, unless you are dealing with a Pin Oak or Water Oak, of course. 

Typically, they are well suited to the natural change of seasons. Most oaks can handle hot, dry summers and cold, wet winters, especially once they are established. 

Oaks can handle a good soaking in winter if you are having a dry season, and it is also safe to water them a time or two during a dry summer. Be sure to water them gradually all day so that the surrounding soil becomes thoroughly moist but not waterlogged.

It is not recommended to water a mature oak more than once each month. However, you can lay mulch at the base of your tree to keep the surrounding soil from drying out while also preventing nutrient-sapping weeds.

Remember that oaks do not appreciate shade. They are shade providers, but they do not require it for themselves. Full sun is the way to go to make sure that your oak grows up happy and healthy.

Common Oak Diseases

A large, stately oak tree is the pride of any homeowner lucky enough to have one, or several, on their property. But the smallest of organisms can fell a 100+-year-old oak tree. If you have a prized oak, here are some signs to watch out for:

Oak Leaf Blister

A fungal leaf disease caused by Taphrina caerulescens. Watch out for raised circular bumps on leaves, especially if they are more than 2 inches in diameter. 

Most oak trees are vulnerable to this disease. While not deadly, it will result in your oak dropping a hefty amount of leaves.

Bur Oak Blight

This blight only affects bur oaks, as the name suggests. It is a slow-moving fungus that spreads on the leaves. Symptoms appear in late July or early August, though the fungus needs a long period of growth before your oak will begin showing symptoms. 

The leaves of an infected tree will have black veins and will probably stick to the tree trunk or other leaves when they fall, thus spreading the pathogen. 

While not directly deadly to the tree, this pathogen may weaken the tree enough that it becomes susceptible to pests and other diseases. If this occurs, the tree will weaken until it dies an untimely death, since these trees can live well over 200 years. 

Oak Wilt

This is the one to really watch out for, as it will cause your prize oak to die off. 

Oak Wilt is caused by a fungus that is carried by beetles that feed on oak sap. This fungus can affect all oak trees but is more likely to occur in red oak varieties.

You can spot this disease from sudden leaf wilt that starts from the top of the leaf and works its way down. You will also see sudden leaf drop. This condition can kill a mature oak within 3 weeks, so if you see the signs, be sure to consult your local arborist immediately.

Why Keep and Encourage Oak Tree Growth?

Aside from being a stately, shade-producing centerpiece to your property, oak trees are actually essential to the local environment. 

Oak trees are known as keystone species – they play an irreplaceable role in soil ecology, the carbon cycle, and wildlife lifecycles. 

The long-lived oak provides a stable, lasting home for a rich mix of shade-tolerant plants, insects, birds, squirrels, raccoons, and even deer.

So if you are harvesting wood for your next campfire or clearing land for a new house, consider keeping that old oak tree around. Chances are good that it will continue to provide shade for several decades, or even centuries, to come. 

References

Brunori, A. M. E., Sdringola, P., Dini, F., Ilarioni, L., Nasini, L., Regni, L., … & Pelleri, F. (2017). Carbon balance and Life Cycle Assessment in an oak plantation for mined area reclamation. Journal of cleaner production, 144, 69-78.

Drobyshev, I., Niklasson, M., Linderson, H., Sonesson, K., Karlsson, M., Nilsson, S. G., & Lanner, J. (2008). Lifespan and mortality of old oaks–combining empirical and modelling approaches to support their management in Southern Sweden. Annals of forest science, 65(4), 1.

Di Filippo, A., Pederson, N., Baliva, M., Brunetti, M., Dinella, A., Kitamura, K., … & Piovesan, G. (2015). The longevity of broadleaf deciduous trees in Northern Hemisphere temperate forests: insights from tree-ring series. Frontiers in Ecology and Evolution, 3, 46.

Garbelotto, M., Svihra, P., & Rizzo, D. (2001). New pests and diseases: Sudden oak death syndrome fells 3 oak species. California agriculture, 55(1), 9-19.

Davidson, J. M., Werres, S., Garbelotto, M., Hansen, E. M., & Rizzo, D. M. (2003). Sudden oak death and associated diseases caused by Phytophthora ramorum. Plant Health Progress, 4(1), 12.

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