Fertilome Natural Guard Horticultural Oil is a natural insecticide that targets and controls a wide range of insect pests. it is ideal for organic gardening since it can be used on fruits, vegetables, roses, trees, houseplants, and flowers. It kills pests like mites, aphids, scales, mealybugs, adelgids, whiteflies, immature plant bugs, leafhoppers, psyllids, whiteflies, and sawfly larvae at any life stage, including eggs.