Root rot disease creeping up in Louisiana lawns

Take-all patch can cause large, irregularly shaped areas of turf to die and patches of bare ground to appear. Photo by Raj Singh/LSU AgCenter
Take-all patch can cause large, irregularly shaped areas of turf to die and patches of bare ground to appear. Photo by Raj Singh/LSU AgCenter

LSU AgCenter plant doctor Raj Singh says homeowners around the state are beginning to see an increase in take-all patch, also known as take-all root rot. The disease is caused by the soilborne fungus Gaeumannomyces graminis var. graminis (Ggg). The fungus is frequently found in association with turfgrass roots without causing significant disease. “Take-all patch disease can be quite destructive,” …