What Causes Brown Patches on My Lawn?

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Have you noticed unsightly brown patches cropping up in your grass? It’s a common problem encountered by homeowners, even when they take care of their lawn. Left unattended, this “dead grass epidemic” can spread further into circular or horseshoe shapes that can extend a couple of feet wide. The condition is treatable, but first it’s best to understand what causes it.

In Which Types of Grass are Brown Patches Most Common?

Brown patches are most common in certain types of grass:

  • Ryegrass
  • Kentucky Grass
  • St. Augustine Grass
  • Bermuda Grass
  • Bent Grass
  • Bluegrass
  • Centipede Grass

What Causes Brown Patches?

There are a few different causes for brown patches in grass. You may be surprised to learn that pets are one of the most common culprits. Frequently urinating on certain parts of your grass can cause the grass to die. So can chemicals often found in fertilizer, gasoline, herbicides, pesticides, and kerosene. When applied in too high of a concentration, these chemicals can burn the grass.

Don’t have pets or use chemicals? Improper cutting of your grass could also be killing it. If you cut it too short or use a dull blade, you may cause your grass to crown or the soil to dry out.

If none of the above apply, your lawn may be suffering from a particular lawn disease or an insect problem, in which case you may want to contact a landscaping service. Click here to learn more about lawn disease.

How do I Treat and Prevent Brown Patches in My Grass?

The best way to treat brown patches is to dethatch, aerate the soil, and fertilize. Plenty of sun and attentive watering is ideal. Keep in mind that every lawn is different. If you aren’t sure how much water to provide, start out with an inch per week, increasing a little each time if needed.

If after trying this practice, you are still having trouble with brown spots in your yard, it’s time to bring in a professional. Blue Landscaping and Contracting Group works with clients in Marco Island, Naples, Bonita Springs, and Estero. Simply give us a call at 239-566-2583.