Yellow spots on the leaves of your apple tree can be indicative of apple scab disease. If the disease is left untreated, however, these yellow spots will darken, changing into an olive color. The ...

Understanding the Context

Berkshire Eagle: Garden Journal | Ron Kujawski: Fungus, rust cause of leafless apple trees The question I've been asked most often of late โ€” besides "Are all your clothes that shabby?" โ€” has been in regard to the defoliation of crabapple and apple trees. Many of these trees have been ... Garden Journal | Ron Kujawski: Fungus, rust cause of leafless apple trees