How Do You Treat Split Bark

Damaged areas of the bark or limbs should not be filled with a sealer or painted. Lightly trimming the wound (tracing the injury with a sharp knife) to help the tree compartmentalize the exposed area and wrapping the damaged area with a light-colored tree wrap can help accelerate the healing process.

Can you save a tree with split bark?

Bark splits are not likely to be fatal to trees, although they will, in some cases, allow entry of disease organisms which can cause decay. Through proper treatment to encourage the natural callusing process, a tree should be able to close most splits. expand and split the bark.

What causes bark on trees to split?

The most common cause for splitting tree bark is from frost cracking or “sun scald.” Sun Scald most often occurs on the south to southwest side of tree trunks on young trees with thin bark. On a warm winter days, the direct sun’s heat warms up the surface of the bark. Later that night, these areas rapidly re-freeze.