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Why is the bark on my red maple splitting?

By Eleanor Gray

Why is the bark on my red maple splitting?

Both bark and wood contain water, which swells and shrinks in response to each temperature fluctuation, causing splitting. Alternation between dry and wet weather causes trees to put on sudden growth, which can also result in splits.

How long does it take for a red maple tree to mature?

Red Maple. The red maple (Acer rubrum) grows to between 40 and 60 feet in height at a rate of medium-to-fast. Therefore, the tree will require between 20 and 30 years to spread upward to its maximum height.

What causes splits in tree bark?

Normally this happens when a tree is under stress, due perhaps to compaction around the roots or excessive waterlogging. The stage at which the fungus causes the bark to split is almost the ‘final act’ when there is nothing you can do to remedy the problem. The bark of a tree is its skin.

Why are red maples bad?

Red maples have very thin, light-colored bark. As a result they suffer from a number of trunk issues. I think if you even looked at one crossly it would split! Red maple bark, when damaged, results in cankers, splits, or cracks that weaken the vascular system and leads to rot and decay.

Do red maples have deep roots?

Red maple has a shallow root system that competes vigorously with surrounding plants for available water. Growth habit: Red maple often has an irregular, rounded crown but its habit is quite variable. Tree size: This medium- to fast-growing species may reach 40 to 60 feet in height, and up to 120 feet in the wild.

What kind of tree has bark that splits?

A: The problem of bark splitting on maples is a common one, especially in this part of the country. The short answer is the splits will not likely cause harm, but let’s go in detail. Maples (Acer) as well as oaks (Quercus), linden (Tilia) and crabapple (Malus) trees we grow in Michigan are all susceptible to bark splitting.

Are there splits in the bark of Norway maples?

Q: Over the last couple of years, our Norway and Sunset maples have developed long, vertical splits in the bark. These splits can be as much as four feet long. This spring, some of them have been weeping. The problem does not seem to affect our other maples. Other trees are nearby but do not compete with these maples.

What kind of bark does a paperbark maple have?

Paperbark Maple has beautiful cinnamon to reddish exfoliating bark. As the tree matures the old bark is pur ple bro wn. It is a ver y har dy tree, stro ng and slow growing. The branching becomes rather twiggy on the inside, which is not necessarily problematic but may be kept thinned.

What to do about split bark on maple tree?

This involves using a sharp knife to cut back the ragged bark immediately around the wound. Cut about one-half to 1 inch back from the wound and all around it. Remove that cut strip so you end up with a clean, sharp-edged wound.

Q: Over the last couple of years, our Norway and Sunset maples have developed long, vertical splits in the bark. These splits can be as much as four feet long. This spring, some of them have been weeping. The problem does not seem to affect our other maples. Other trees are nearby but do not compete with these maples.

What causes the bark on a maple tree to split?

Maples (Acer) as well as oaks (Quercus), linden (Tilia) and crabapple (Malus) trees we grow in Michigan are all susceptible to bark splitting. This is typically know as frost cracks in which longitudinal cracks develop on the trunk of trees facing south or southeast.

Paperbark Maple has beautiful cinnamon to reddish exfoliating bark. As the tree matures the old bark is pur ple bro wn. It is a ver y har dy tree, stro ng and slow growing. The branching becomes rather twiggy on the inside, which is not necessarily problematic but may be kept thinned.

What do the leaves of a Japanese maple look like?

Maple tree leaves: Japanese maple trees have palmately lobed leaves with five to nine serrated lobes. The leaves of the Japanese maple tree look like a hand with outstretched fingers. The light green leaves can grow up to 5” (12 cm) long. The different Japanese maple cultivars vary in their leaf shape