Damage to the trunk of dogwoods by âbumpingâ with lawn mowers invites invasion by dogwood borers. The Leaf buds are black and look like bristles, forming on short stalks. Tea made from dogwood bark was used to induce sweating to break a fever. All the dogwood trees in this development have bark that is peeling leaving a white subbark. It is popular in home and commercial landscaping because of the early spring flowers and bright red berries. Infected trees can be treated by spraying with an insecticide. The bark loss is about 1/3 of the circumference of the tree in one spot. I have a good picture of the damage. ...Sunscald on young trees may also result in peeling bark.It is a good idea to site them where winter sun won't be aggressive or paint the trunk with latex paint thinned with water.Jan 23, 2017 It is possible, however, to slow or stop more decay and damage. But now two of them demonstrate major damage due (I assume) to woodpeckers cutting into the bark about five feet off the ground. Its powdered bark was made into toothpaste and the root bark provided a scarlet dye. Deer damage trees in two ways; they nibble on bark, stems, foliage and buds and rub their antlers against tree trunks. One of the larger dogwoods got some fairly severe bark damage by the drum shredder used for the clearing. Bark damage will usually kill a tree, especially if it is all the way round the trunk. I have planted a number of healthy dogwood trees in recent years. How can I best protect the tree to enable its survival? Stump Grinding & Removals. Trees should be inspected for depressed, wet or loose areas of bark indicating possible borer infestation prior to purchase. They cut all around the tree trunk (diameter abut 2 inches), leaving dozens of small holes and channels (about 1/8 inch across). Photograph by John A. Weidhass, Virginia Polytechnic Institute and State University, www.forestryimages.org. When a Dogwood with Peeling Bark is Normal. This occurred almost a year ago - we sadly just noticed it! Because newly hatched larvae enter the tree through wounds or broken bark, avoid damage to the bark when doing lawn maintenance or pruning. In modern times, overuse of flowering dogwood as a cut flower has threatened native stands of the tree. The best prevention for this insect is to protect the trees from wounds. Flowering dogwood, in particular, proved suitable for making bowls, pipes, mallets, golf clubs, and tool handles. Trees Can't Heal. The larvae of the borer enter the tree through openings in the bark and feed on the cambium layer of the tree. Trees that have trimmer damage usually show an obvious wound on the trunk, with missing bark and abrasions. Flowering Dogwood (Cornus florida). Frost crack is distinct from sun scald and sun crack and physically differs from normal rough-bark characteristics as seen in mature oaks, pines, poplars and other tree species. This behavior continues until an insect is found or the bird is satisfied that one is not there. Pest: Dogwood Borer (Synanthedon scitula (Harris)) Order: Lepidoptera. Often a species may cause damage at several growth stages. Storm Damage Cleanup. You can save a tree with damaged bark by first assessing the type of damage. Spring is fast approaching and with the warmer weather comes the promise of a visually stunning show of trees. Bark is completely removed from stems or in irregular patches; Damage occurs in winter and the bark is removed only below the snowline; Only bark is removed, no branches or small stems are cut off as in rabbit damage; Wood will show scrapings the size of fork tines Sapsuckers will feed on both hardwoods and conifers. 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