Features & Benefits SedgeHammer herbicide knocks out nutsedge without injury to turfgrass, established ornamentals, shrubs, and/or trees. SedgeHammer provides post-emergence control of both purple and yellow nutsedge. SedgeHammer also controls many broadleaf weeds and suppresses kyllinga. SedgeHammer is a selective herbicide for use in controlling nutsedge in turf and landscaped areas, including those with established woody ornamentals. SedgeHammer effectively controls both yellow and purple nutsedge in cool season and warm season turfgrasses with demonstrated safety to most turfgrass species.
Rate of use: For post-emergence control of purple or yellow nutsedge found in established turfgrass, apply 2/3 to 1 1/3 ounces by weight of this product peracre (0.031 to 0.062 pound active ingredient per acre) after nutsedge has reached the 3 to 8 leaf stage of growth. Use the lower rate in lightinfestations and the higher rate in heavy infestations. Active Ingredients: Halosulfuron-methyl - 75%