Mow frequently and collect clippings when possible. Several fungicides will aid in the control of rust, but multiple applications are generally required. Homeowners may find products containing chlorothalonil or mancozeb being sold under various trade names at garden supply stores or nurseries. The information given herein is supplied with the understanding that no discrimination is intended and no endorsement by the Purdue University Cooperative Extension Service is implied. Any person using products listed assumes full responsibility for their use in accordance with current direction of the manufacturer.
Information listed is valid only for the state of Indiana.