GrazonNext HL Specialty Herbicide GrazonNext HL herbicide is the new generation of superior broad-spectrum weed control. Advanced chemistry premixed with the familiar standards adds up to thorough control. One of the active ingredients in GrazonNext HL - aminopyralid - controls weeds like nothing you've seen before. The other - 2,4-D - is a proven weapon against many broadleaf weeds. Together, this dual chemistry controls nearly all problem annual and perennial broadleaf weeds, including Canada thistle, biennial thistles such as musk and plumeless thistles, horsenettle and ironweed. Superior broadleaf weed control that provides better efficacy on more than 100 of the toughest weeds Especially tough on hard-to-kill perennials, including nightshades, Canada thistle, horsenettle and Texas bull nettle Sharper burndown of many other broadleaf weeds, such as biennial thistles, cocklebur, dandelion, annual broomweed, curly dock, ironweed and ragweeds, along with suppression of encroaching brush Excellent pre and