GrazonNext HL combines active ingredients for a broad-spectrum weed control of over 60 species of broadleaf weeds and 100 different types of weeds. The double chemistry in Grazon Next HL provides control against such annual and perennial broadleaf weeds such as hard to kill thistles, Canada thistles, horsenettle, nightshades, and ironweed. It has excellent burndown on cocklebur, biennial thistles, dandelions, and others hard to kill weeds. It has both residual activity and systemic mode of action. Once sprayed, it penetrates into the foliage and moves throughout the entire plant, going deep into the root system. It has a season long soil residual and is safe.