Apply in early spring or fall 2 to 3 weeks prior to seed germination to obtain control of grassy and broadleaf weeds. For use on warm and cool season grasses. Controls Henbit, Oxalis, Poa Annua, Chickweed, Crabgrass, Foxtail, Purslane, Shepherd’s Purse, Prostrate Spurge, Knotweed and others listed on label.