QuestionsHow to growTrees and ShrubsPests and Diseasesproblem with maple tree 0 Vote Up Vote Down dympna noonan asked 14 years ago all the leaves on maple tree (common maple) have been eaten by something. Please see attached photos of same. Can you offer any advice on how to solve problem? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago This looks like caterpillar damage and they have pupated to adults and departed. The tree will recover and produce new leaves.