Gall wasps are thriving right now. These “galls” on the tree are from being stung by the wasps. They do this to lay their eggs in the middle of the galls. A heavy infestation can kill a tree.


Gall wasps are thriving right now. These “galls” on the tree are from being stung by the wasps. They do this to lay their eggs in the middle of the galls. A heavy infestation can kill a tree.