This disease is most common on poorly fertilized, slow-growing turf with prolonged periods of rain, high humidity, and temperatures between 65 and 75 degrees. Control of red thread is primarily accomplished through proper fertilization to maintain consistent but not excessive growth. Though many fungicides easily control red thread, fungicidal control is generally not recommended. 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.
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