Question: Earwigs have devoured multiple flower gardens, window boxes, vegetables. There are too many to use rolled up newspaper, hose, cans of oil, etc. I use Neem once/week on zinnias, etc. What about diatomaceous soil? Do I cover my whole two acres of plants and grass and if I do, what is the best way read more Who do you manage Earwigs that have devoured flower and vegetable gardens?