This pre emergent herbicide, Image Casoron ready-to-use granules 8 lb, is designed to help prevent the growth of 52 different weeds and grasses around established ornamental trees and shrubs, fruit trees, nut trees and berry plants listed on the label. This preemergent weed prevention product provides season-long control of weeds and grasses when applied to the soil as directed, including control of annual grassy and broadleaf weeds. One application can provide weed control up to a full season, including for spring use. Image Casoron ready-to-use granules are to be applied to established ornamental woody shrubs, fruit trees, nuts, blueberries, grapes, blackberries and raspberries. These ready-to-use granules may be used in many places around your yard where you do not want anything to grow, such as driveways, gravel parking areas, walkways and paths, along fences, around buildings, and under decks. Ready-to-use granules.