Beside this, why is the bark on my tree peeling off?

Apple canker is a fungal disease that targets the bark of apple trees, causing sunken lesions. Bark may chip off of old cankers, exposing dead brown wood underneath. The disease may eventually.

Peeling bark is sometimes normal for apples trees, especially during times of rapid growth. As the tree expands, the dead tissues of the outer bark cannot stretch to accommodate the larger size.

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May 03, Apple tree has bark falling off. Published on May 3, May 10, by Lyssa Seefeldt. Apple tree has been “shedding” bark. Client indicated tree was about 18 years old with a ″ diameter trunk. Main area bark is being shed is about a foot off the ground. Client noticed bark flaking off this winter. They also indicated that the bark is shed all the way to the wood underneath. Apr 24, Why is the bark on my apple tree peeling?

While shedding bark is normal for some tree species, bark peeling on fruit trees is often a sign of damage or disease.

Apple Scab - Apple scab is an apple tree disease that leaves warty, brown bumps on the leaves and fruit.

Bark loss can stunt fruit tree growth, reduce vigor and cause tree death. Various types of diseases and other factors can affect a fruit tree's bark and cause it to peel away from the trunk.