Q. We have a pin oak tree that is approximately 30 feet tall. On the north-facing side of the tree there are many wilted leaves, and there are many balls of strange growth. Pictures of the leaves and ...
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Willow oak (Quercus phellos) is a deciduous, common oak tree. A member of the ...