Carolyn from Wilson, Nc writes
Depending on if you are treating annual or perennial grasses, the Gordons Ornamec Over-The-Top Grass Herbicide the kill time can vary and may require multiple sprays. The product label states that 3 applications will be needed for perennial grasses and for annual grasses, repeat applications may be required throughout the season.
Answer last updated on: 07/12/2017