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The Daily Insight

Why is the bark coming off my maple tree?

Author

David Ramirez

Published May 26, 2026

Why is the bark coming off my maple tree?

Any sudden swing in temperature can make trees shed bark and crack under stress. Bark falls off after excessive heat, which, like frost damage, strips bark down to the wood. Bark falls off an unhealthy tree, which means you’d see other signs of stress such as cankers, sap, or dead leaves and twigs.

How fast does a Caddo maple grow?

about 1 foot each year
‘Caddo’ southern sugar maple is a hard-wooded tree with a moderate to slow growth rate. It grows about 1 foot each year in most soils but is sensitive to reflected heat, and to drought, turning the leaves brown (scorch) along their edges.

Will a tree die if the bark is removed?

When a tree has been damaged by removing a ring of bark, the tree may die depending on how completely it was girdled. When the patch of bark is one-half or greater, the chances of tree death increase. Complete girdling (the bark removed from a band completely encircling the tree) will certainly kill the tree.

What does a Caddo maple look like?

Acer saccharum ‘Caddo’ The ‘Caddo’ maple typically reaches a mature height of 30 feet and spread of 25 feet, but may be taller. Its star-shaped leaves turn under slightly at the edges, and turn muted yellow to orange in the fall that can be spectacular. Its crown is oval-shaped, with an upright/erect growth habit.

What is a Caddo maple?

The Caddo maple is a cultivar of the sugar maple (Acer saccharum), and is named after the Oklahoma county where it was discovered. The Caddo maple is a large species of tree and can be expected to mature to 40′ wide and tall or greater. Many maples struggle with the hot and dry periods typical of our summers.

Will missing bark kill a tree?

Answer: When a tree has been damaged by removing a ring of bark, the tree may die depending on how completely it was girdled. When the patch of bark is one-half or greater, the chances of tree death increase. Complete girdling (the bark removed from a band completely encircling the tree) will certainly kill the tree.

Are there any diseases on the bark of maple trees?

While not technically a maple tree disease, there are several weather and environment related bark damages that can happen and may look like the tree has a disease. Sunscald – Sunscald most frequently occurs on young maple trees but can happen on older maple trees that have thin skin.

What kind of bark does a maple tree have?

It will appear as a long discolored or even barkless stretches on the trunk of the maple tree and sometimes the bark will be cracked. The damage will be on the southwest side of the tree. Frost cracks – Similar to sunscald, on the southern side of the tree cracks, sometimes deep cracks will appear in the trunk.

Why are the leaves falling off my maple tree?

It’s caused by a fungal pathogen in the genus Rhytisma. While this affects maple trees in general, it especially targets Norway, silver, and sugar varieties. Tar spot will not kill your trees, but it’s unsightly and can cause them to drop their leaves before the fall season.

What to do if your maple tree has anthracnose?

Once a tree is infected, the disease survive the winter in infected branches and then spread when the wind carries its spores to surrounding trees. Anthracnose can be controlled by removing dead leaves from the base of your trees in the fall.

While not technically a maple tree disease, there are several weather and environment related bark damages that can happen and may look like the tree has a disease. Sunscald – Sunscald most frequently occurs on young maple trees but can happen on older maple trees that have thin skin.

What to do with dead bark on Japanese maple tree?

Flake off the dead bark, but don’t peal back into live tissue. That will make it less hospitable for bugs and fungus. From what I can see, there is no taper and the tree is either over mulched or too deep.

Is it normal for maple tree bark to peel off?

When your maple trees start to peel off, you can check the thinness of the bark. They can help you determine if the peeling is a normal reaction or if it is something that you should be bothered about. Some times peeling thin barks are a natural reaction for trees; this is why you should not initially be worried about it.

Why is the bark falling off my silver maple tree?

I have had my problems with silver maple trees having major parts fall off and in some cases hitting buildings and overhead electric wires. Basal decay due to frost cracks, possible southwest disease, deep planting depth, or girdling roots. A combination or all could be at play given the pics and the genus. Acer rubrum, red maple.