Cottony White Growth On Lawn

Question From: R. Robinson - Gridley, California, United States
Q: I have some kind of fungus in my new lawn, it white almost looks like cotton, how should treat it.
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A: I am not familiar with the disease of warm weather grasses, but my guess is cottony blight. Take this photo to your local independent garden center for a more accurate diagnosis and recommendation for control. Best And Happy Yardening, Nancy