Preen Garden Weed Preventer allows users to apply to prevent weed seeds from germinating. Spread on bedding areas and water in to prevent weeds for up to 3 months. Use in flower, shrub and all bedding areas. All existing weeds and grasses must be removed prior to use.
Stop weeds before they start for up to 3 months, guaranteed.
Safe for use around over 200 established flowers, vegetables, trees and shrubs
Apply anytime in spring, summer or fall
Not for use on lawns
Weed preventer does not kill existing weeds
Safe for use on edibles (see use directions for complete list)