I recently saw some very strange maroon growths on my Shin Oak leaves. Do you have any idea what they are? by Joaquin_amazing Austin GardeningGardening Austin 1 Comment spencersloth 1 day ago These are insect galls! Most likely formed by an oak gall wasp in the genus *Andricus*. They are not harmful to the tree and are super cool, im my opinion.Write A CommentYou must be logged in to post a comment.
spencersloth 1 day ago These are insect galls! Most likely formed by an oak gall wasp in the genus *Andricus*. They are not harmful to the tree and are super cool, im my opinion.
1 Comment
These are insect galls! Most likely formed by an oak gall wasp in the genus *Andricus*. They are not harmful to the tree and are super cool, im my opinion.