Fertilome For All Seasons II 16-0-8Apply 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. See back label for overseeding reseeding restrictions. Controls Henbit, Oxalis, Poa Annua, Chickweed, Crabgrass, Foxtail, Purslane, Shepherds Purse, Prostrate Spurge, Knotweed and others listed on label. For best results, application should be followed by 1 2 inch of rainfall or irrigation.