EarthCare Natural Pyrethrum insect spray kills and controls whitefly, thrips, ants, earwigs, leaf hoppers, flies, aphids, cabbage moths and caterpillars. It is highly effective and safe to use on all plants within the house and garden, indoors and out, including trees, shrubs, ornamental and flowering plants, fruit and citrus trees as well as edible produce. It has a long-proven record of safe insect control as it has been extracted from the pyrethrum daisy since the early 19th century It has a one-day withholding period on all edible produce such as herbs, vegetables, fruit and citrus trees and plants. EarthCare Natural Pyrethrum insect spray is a dynamic contact insecticide with immediate rapid fast-knockdown action and complex natural molecules, insects cannot build up immunity. As a fast-acting liquid, EarthCare Natural Pyrethrum insect spray goes to work immediately to help protect valuable plants within the garden. Its ready-to-use formulation can be used all year round and there's no mixing or waste.