How do you treat brown patch fungus?

Control and Prevention

1. Do not over-fertilize, and avoid feeding your lawn during hot and humid weather.
2. Use proper watering practices. If you water, do it early in the day so the grass can dry out fully before nightfall.
3. Improve air circulation.
4. Reseed with resistant grass cultivars.
5. Apply fungicide where appropriate.

What fungus causes brown patch?

Brown Patch lawn disease is a common and widespread problem caused by Rhizoctonia solani fungus. The disease can infect a variety of common turfgrasses, but the most susceptible grass species include perennial ryegrass, tall fescue and the bentgrasses.

Does brown patch disease go away?

When temperatures cool and the humidity drops, the brown patch fungus will go dormant and stop invading the grass plants. The turfgrass will recover on its own and the process can be enhanced by applying a lawn fertilizer when daytime temperatures drop below 70°F.

How to get rid of brown patch fungus?

How to Get Rid of Brown Patch Fungus Disease In Lawns. 1 Apply The Right Product At The Right Time. Brown patch fungus can take hold of your lawn during the humid, hot weather in the summer. However, with 2 Apply A Product That Is Labeled For Brown Patch Disease. 3 Brown Patch Treatment Infographic.

What kind of disease is brown patch on lawn?

While seemingly overnight yellowing on can be a symptom of a number of different lawn diseases, this particular culprit is most likely a lawn fungus called brown patch. Here’s how you can tell.

What kind of fungus is brown on grass?

White, cottony, mycelium can be found on dew-covered turf in the early part of the morning. Brown patch is notable for a distinctive “smoke ring” border that is sometimes visible on the outer edge, giving the patch a “frog-eye” appearance.

What causes brown patches on St Augustine grass?

Of all St. Augustine grass fungal diseases, brown patch causes the most damage to turfs, as it leaves behind large sections of unsightly brown patches over a short period of time. The disease is caused by Rhizoctonia fungus, which finds nitrogen-deficient lawns more favorable.