What is Gummosis?
Gummosis is a fungal disease where sap leaks from a wound in the tree.
What causes Gummosis?
It affects stone fruit, namely peach, plum, cherry or apricots. It often occurs when the tree has a perennial or bacterial canker or is attacked by the peach tree borer. It can also be caused by any wound to a stone fruit tree, including winter damage, dise...