Preen 21.5 Lb. Ready To Use Granules Extended Control Weed Preventer (2464231)

Preen Extended Control Weed Preventer. It covers 3500 square feet. One application blocks weeds up to 6 months guaranteed. Keeps 125 broadleaf and grassy weeds from sprouting. Use around more than 600 perennials, groundclovers, shrubs, and trees as listed on the product label. Not intended for use on flower seeds, lawns, vegetable gardens, water gardens, or other food-producing or edible plants.