Sweet Gum Tree Bark Disease. Bleeding necrosis this fungal disease is signaled by the presence of a dark stain on tree bark within a few feet of the soil line or rarely up higher on the trunk. One textbook definition gummosisis the copious production and exudation of gum by a diseased or damaged tree especially as a symptom of a disease of fruit trees but it also can be an early symptom of other problems not only in orchards but in prized landscape trees in yards parks and forests.
Phytophthora basal rot affects the sweet gum tree and also rhododendrons certain firs and maples beeches and dogwoods. Plum borer the larvae of the american plum borer moth burrow into the bark of sweet gum and other trees excreting the tree s gum and a sawdustlike material known as frass. One textbook definition gummosisis the copious production and exudation of gum by a diseased or damaged tree especially as a symptom of a disease of fruit trees but it also can be an early symptom of other problems not only in orchards but in prized landscape trees in yards parks and forests.
Bleeding necrosis this fungal disease is signaled by the presence of a dark stain on tree bark within a few feet of the soil line or rarely up higher on the trunk.
Plum borer the larvae of the american plum borer moth burrow into the bark of sweet gum and other trees excreting the tree s gum and a sawdustlike material known as frass. Plum borer the larvae of the american plum borer moth burrow into the bark of sweet gum and other trees excreting the tree s gum and a sawdustlike material known as frass. Turkey tail fungus trametes versicolor is found on cut or fallen wood or on wounded areas of living sweet gum trees. As the tree gets older the roots become larger around in size and start to push up through the soil.
