Preen Weed Preventer

Preen Southern Weed Preventer was specially formulated for our warm southern climate. This is a pre-emergent that prevents weed seeds from germinating but does not kill existing weeds. Great on tough southern weeds for a period of about 4 months. Safe to use on annual beds, around ground covers as well as trees and shrubs. Apply this product only when the foliage of the plant material is dry and water in to activate the weed control protection. When applying with mulch for best weed control, apply this product after spreading the mulch and water into the mulch to provide a layer of protection. Not for use on vegetable gardens. Follow safety precautions on the label.