Preen Garden Weed Preventer Extended Control

One application blocks weeds up to 6 months guaranteed. It keeps 125 broadleaf & grassy weeds from sprouting. Use around more than 600 perennials, ground covers, shrubs & trees (as listed). Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants.

Available in a 4.9 lb size that covers 805 Square Feet.