Using mulch helps keep the soil moist. When pruning, leave enough canopy so the tree can shade its bark from intense sunlight. Fruit trees and some nut trees are particularly susceptible to ‘frost crack‘ because of their thin bark. The first step you should take is to identify the type of tree that’s shedding. I am not sure what animal did it some friends have mentioned seeing squirrels do this to use the bark for their nests. Redwood trees are known for having bark with a deep rosy hue that's about 12 inches thick. making sure the tree is mulched with a mulch layer no thicker than 3 inches deep and extends out at least to the tips of the branches for a young tree like yours, and 3.) Theories about why the tree sheds bark year round begin with a need to discard the tight, old bark as the tree grows. Despite the name, it doesn’t just happen in winter. What Are The Signs? Like a crab shedding its too-tight shell, a tree must shed its old bark ‘shell’ to make room for the new, larger tree within. Like a crab shedding its too-tight shell, a tree must shed its old bark ‘shell’ to make room for the new, larger tree within. Consulting with a tree expert can be the difference between saving a beautiful asset in your landscape and the danger of property damage. The freezing night that follows then kills that newly awakened tissue and causes unsightly blemishes on the trunk. We have small dawn redwood tree and I noticed that the bark has been stripped off most of the tree trunk. It’s very common in sycamores and can also happen to horse chestnuts, lindens, maples, and willows. Unfortunately, this is a somewhat common occurrence with dawn redwood trees. (It appears that the mulch is currently touching the trunk.) These conditions are perfect for producing sunscald. Trees grow, and when they do, the outside must expand. Their exfoliating bark makes them an easy target for squirrels to pull off strips of bark for nesting material. It didn't fall or shed off because there is very little on the ground. In younger trees, the outside bark is generally softer and more flexible and can accommodate the growth. As far as the mulch we don't use mulch we have lived here 12 years and the tree never had mulch around it by us. If the tree looks healthy otherwise, then it is probably nothing to worry about. keeping the mulch away from the base of the trunk a few inches. Other times, it’s a reaction to stressful living conditions, disease, or infestation. If you notice bark shedding under any of the circumstances below, you may need to take steps to protect your valuable tree. That warm afternoon sun can trick the tree into breaking dormancy. Trees That Have Peeling Bark. Is your tree shedding its bark? Managing squirrels is very difficult so focus on minimizing any additional stress to the tree’s health by: 1.) How Do I Recognize When A Tree Is Sick? If you see bare wood or mats of fungus under the peeling bark, the tree is suffering from environmental damage or disease. This process is known as exfoliation. However, a healthy tree can heal the damage, in which case there is no cause for alarm. Justin is also a Certified Arborist and Certified Tree Safety Professional. This is certainly not ideal for overall tree heath but observed trees seem to be somewhat tolerant to removal of some outer strips of bark. If there have been abrupt temperature changes recently, they may have triggered the loss of bark. Their exfoliating bark makes them an easy target for squirrels to pull off strips of bark for nesting material. Urgent treatment is needed to save a tree with these issues. If you see bark covering the wood after the old bark peels away, the tree is probably undergoing a normal shedding process. Sometimes shedding bark is just part of a tree’s natural growth process. But older trees with harder bark will crack and split, and sometimes, the bark delaminates from the tree trunk, revealing the inner layer below. Diseases and pests weaken a tree and cause distress that can result in a tree shedding its bark. But we will try everything you said and hopefully it will help.Regards,Paul L. Kerr. This often causes the bark to shrivel, die, and fall off the trunk. Cankers appear as lesions on bark in black, brown, or red. Unfortunately, this is a somewhat common occurrence with dawn redwood trees. This also attracts woodpeckers who are after the beetle larvae. If you see any symptoms of a sick tree on your property, consult with a professional arborist who can diagnose and treat the underlying problem. Pest damage to bark tends to appear lower on trees. The trunks of the trees are patches of white green and light brown that resemble camouflage -- the mottled appearance is due to continual bark shedding. Though he has degrees in finance and economics, Justin decided to follow his passion and with an additional degree in urban tree management, launched Trees Unlimited, LLC in Wayne, NJ. This is certainly not ideal for overall tree heath but observed trees seem to be somewhat tolerant to removal of some outer strips of bark. No worries there! Birch, silver maple, and sycamore trees shed bark as a kind of charming eccentricity. It is when the tree otherwise looks unhealthy that you need to worry. © 2020 Trees Unlimited LLC – 1341 Hamburg Turnpike – Suite 2-4a – Wayne, NJ 07470 NJ LIC #13VH053339900 | NJ BOARD OF TREE EXPERTS REG #NJTC768870. Keeping the tree watered during dry periods, 2.) In younger trees, the outside bark is generally softer and more flexible and can accommodate the growth. Sunscald is most likely to occur on trees with smooth and/or dark-colored bark. 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