Q:I am concerned about ash gall — what is it? A:Galls are abnormal plant growth caused by insects, mites or plant diseases. On ash trees, a tiny eriophyid mite causes male flowers to grow into a round ...

As leaves drop in autumn, the beautiful structure of trees is revealed. When trees are bare, we also become more aware of broken or dead limbs and other problems that may be afflicting the trees. As I ...

Each year in late spring and early summer, homeowners begin noticing strange growths on the leaves or stems and are concerned for the health of their trees. Several different types of galls are common ...

Q We have a 74-year-old ash tree that is beautiful, but in recent years I have noticed blemishes on the leaves. A county extension agent diagnosed leaf gall, which was confirmed by an arborist. He ...

Each year in late spring and early summer, homeowners begin noticing strange growths on the leaves or stems and are concerned for the health of their trees. Several different types of galls are common ...