Tag Archives: season long control


OHP launches new Marengo® herbicide

OHP Inc. is proud to announce the introduction of Marengo® Herbicide to growers in the production ornamental market. Marengo has received its federal EPA registration and is undergoing the state registration process. Marengo, with the exciting new active ingredient indaziflam, is a selective pre-emergent herbicide that offers long-term residual control of both grassy and broadleaf leaves.  Continue Reading »