The way bark collars work is simple. They detect the sound of a dog’s bark and emit a negative stimulus to discourage it, such as a minor electric shock or a high-pitched sound. Some come with a ...

Understanding the Context

Bark Issues on Trunk (addresses deer damage, too) According to Michigan State University, the bark on a crab apple tree can peel due to several reasons, including normal aging, winter injury, fire blight, and pest infestation. “Split bark, or vertical cracks along the lower tree stem of young trees, most commonly occurs on thin-barked trees like plum trees. Cracks can become long-term open wounds that are more susceptible to wood-boring insects, fungal diseases and wood decay. Sunscald occurs when the cambium cells under the bark heat up during sunny winter day.

Key Insights

Young trees with thin bark are more susceptible to sunscald. Damage from sunscald leaves bark with a sunken appearance where cells have died. Red maples along city streets often have small, oval-shaped dead patches on the trunk that eventually callus over as the tree continues to grow. One of my tree's bark is turning white at its base. There were some small insects traveling through this area.

Final Thoughts

Is this something I should worry abou... I live on the plains & noticed that the tree trunk bark on my linden tree is splitting and peeling off. This is also true of many others in my nei... Our 2 Japanese maple trees have what appears to be freshly damaged bark. Wondering the cause and if we should take any action. Thank you!

Hello, my tulip tree (likely over 50 years 0ld) has marks of borer infestation around the base of the tree and up the trunk. Where the bark can be re...