One application kills insects and prevents new infestations for the entire year. No spraying, just mix and pour at base of the plant. Systemic Insecticide is absorbed through the roots to all parts of the plant, even new growth, and won't wash off. For use on listed fruit, nut, and ornamental trees and shrubs. Kills borers, (including Emerald Ash Borer and Asian Longhorned Beetle), Adelgids, Miners, Whitefly, Scale, Beetles, Weevils, Etc. Contains 1.47% Imidacloprid. Not for sale in Long Island, NY.