What are these blister-like things on the leaves of my oak tree? Will it harm them? P.T., Tulsa The structure on your leaves is a common oak leaf gall and will not harm a mature tree. Galls are ...

Generalizations are a simplified way to predict the behavior of almost any subject or thing without examining the situation or details. The scenario goes if X is present, then Y will occur. Alas, life ...

We moved last year and we have a new place with more trees! Trees are an important feature for us. Our new location has two and a half acres. We have five maples and 12 red oaks! We enjoy walking ...

HOUSTON, Texas (KTRK) -- Oak galls are popping up everywhere this fall! They're the tiny, fuzzy yellow or brown balls on oak leaves and branches. You could spot one or two, then dozens around the same ...

A couple of my trees have some odd looking bumps on their leaves. Is there anything I should be doing to help my trees? Your description suggests that your tree has galls. Insect and mite galls are ...

Q: I know these growths on my tree are caused by some little bug, but is it hurting my tree and will they ever go away? They are especially bad on one of three pin oaks. A: Tiny wasps of two species ...