Holes in Oak Leaves - Ask Extension
What is making holes in my Oak tree leaves? and how do I stop this from happening
Knowledgebase
Holes in Oak Leaves #332896
Asked June 16, 2016, 9:46 AM EDT
What is making holes in my Oak tree leaves? and how do I stop this from happening
Iowa County Iowa
Expert Response
It's likely some type of insect is responsible for the holes in the oak leaf. However, there is no way to identify the insect without a photo (or an actual specimen) of the insect.
Fortunately, most insects that damage tree foliage do not cause serious harm to healthy trees.
Fortunately, most insects that damage tree foliage do not cause serious harm to healthy trees.