QuestionsHow to growTrees and ShrubsPests and Diseasesshrub covered in webbing 0 Vote Up Vote Down george nolan asked 14 years ago Shrub in my garden covered in webbing(not spider) and containing thousands of caterpillars eating most of the leaves. Is this a moth and can anything be done? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago This is probably hawthorn webber moth. Nothing to do, they will soon disappear to pupate.