View the Labels/SDS information for Pennant Magnum Herbicide.
Pennant Magnum® herbicide, containing the active ingredient s-metolachlor, prevents yellow nutsedge, smooth and large crabgrass, and over 20 more turf, ornamental and landscape weeds from germinating on the golf course or in the landscape and is safe to ornamental plants.
Learn more about preventing weeds in ornamental nurseries.
Learn more about our vast portfolio of insecticides, fungicides and herbicides available for use in nurseries.
©2019 Syngenta. Important: Always read and follow label instructions. Some products may not be registered for sale or use in all states or counties and/or may have state-specific use requirements. Please check with your local extension service to ensure registration status and proper use.Pennant Magnum®, Greencast® is a trademark of a Syngenta Group Company.