What to Do If Brown Patches Are Taking Over Your Lawn

Ever seen those brown patches cropping up on your lawn? It’s an ugly eyesore – but it’s also a disease. Every homeowner should load up on knowledge about this phenomenon to protect their landscaping and their curb appeal.

What are brown patches?

Brown patches are caused by a fungus called Rhizoctonia. It most often impacts grass in humid, warm weather. Eighty degrees Fahrenheit is its prime time to grow, spread, and infect your lawn.

Why is it bad for your lawn?

As Rhizoctonia spreads, it kills the affected grass. This leaves a pockmarked appearance across your lawn that can spread if not addressed. The real kicker: Rhizoctonia can go undetected for months, and can even lay dormant in patches of lawn debris through the winter. It’s only when the temperatures soar that your stressed grass starts to show signs of the infection.

What should I look for?

Be on the lookout for circles of dull, dead grass in your lawn. The patches can be a few inches in diameter, then grow to be several feet wide.

How can I prevent brown patch disease?

There are a few things that can protect your lawn against this fast-acting disease. Some of the most effective preventative measures include:

  • Regular irrigation to ensure your lawn isn’t under undue stress in hot, sunny weather
  • Limited nitrogen fertilization, as high levels of nitrogen trigger Rhizoctonia growth
  • Lawn treatments to mitigate damage after you spot brown patches

With proactive care, you can protect your home against the eyesore and the inconvenience of brown patches. Doctor Sprinkler provides irrigation support that will keep your lawn happy and healthy – and your curb appeal on point!