QuestionsHow to growRosesWeeds, Pests and DiseasesSomething is eating my roses! 0 Vote Up Vote Down ita hannon asked 14 years ago Please help. I have roses in containers in a tunnel an there is something eating the leaves it like you would take a snap out of an apple! What could it be? I know its not a snail! 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Those pieces are beign taken by leaf-cutter bees which use them to make a nest. The damage is slight and no control is necessary.