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Home > Problems > Lawns > Diseases

Diseases

fairy ring

Quick Tips

  • Lawn diseases are difficult to identify. They can be confused with poor growing conditions, fertilizer burn, dog urine and road salt.
  • Common diseases indluce powdery mildew, pythium blight, fusarium blight, dollar spot and brown patch. Proper mowing, watering, fertilization, and adequate potassium can help prevent lawn disease.
  • If you have fairy rings (circular or semicircular patches of dead grass with an inner green ring), spike repeatedly with a garden fork just outside the dead ring. Soak with soapy water and water frequently to increase moisture. Re-seed or re-sod dead areas.