Different growths are caused by different animals. Here's what it means if you see one of these on your oak tree ...

Infected branches can wither and fall above the site of the gall as well, but these negative effects rarely happen. Because ...

Galls are abnormal growths on a part of the plant. They can be caused by bacteria, insects, mites and fungi. They can be on any part of a plant and are the overgrowth of plant tissue in response to ...

Understanding as much as possible about citrus gall wasps and other citrus pests can help protect your trees. Citrus gall wasps in your lemon tree are more complicated to spot than most garden ...

Galls are strange abnormal growths on a part of the plant. They can be caused by certain bacteria, insects, mites and fungi.