Imazosulfuron, the active ingredient in Celero, is a systemic sulfonylurea (SU) herbicide that translocates down to the roots to deliver superior sedge control. Labeled for both broadcast and spot treatment in cool- and warm-season turf, Celero is the ideal solution for difficult-to-manage sedges. Key Performance Benefits Consistent post-emergence control of yellow, purple and annual sedges including green kyllinga Excellent cool- and warm-season turf tolerance Outstanding resistance management tool. Key Uses Established residential and commercial turfgrass (apartment complexes, golf courses, sod farms, roadsides, sports fields, campgrounds, office complexes, parks, parking areas, recreational sites, schools, residential lawns and commercial areas).