How to Patch Bare Lawn Spots

Bare spots in a lawn are usually the result of pet traffic, fungal issues, or high-traffic zones that simply gave up. Left alone, these patches invite weeds and moss to take over, which can quickly spread to the healthy parts of your yard. A well-patched spot should be indistinguishable from the surrounding turf within one full growing season. Successfully repairing a lawn requires more than just tossing seed on top of hard ground. You are essentially creating a small nursery. By preparing the soil foundation and protecting the seeds from birds and drying winds, you create an environment where new grass has a fighting chance to establish deep, permanent roots before the summer heat hits.

  1. Strip away dead grass and debris. Use a stiff metal rake to remove all dead grass, thatch, and debris from the bare area. Dig down about two inches to ensure you are clearing away any matted material that prevents seed-to-soil contact.
  2. Break up compacted ground. Use a hand tiller or a garden fork to break up the compacted soil to a depth of 3 inches. The goal is a loose, crumbly texture that roots can easily penetrate.
  3. Smooth and level the patch. Rake the loosened soil until it is level with the surrounding lawn surface. Ensure there are no deep depressions where water could pool and rot the seeds.
  4. Sow matched seed blend. Spread your grass seed at the rate specified on the bag, typically slightly heavier than you would for a full lawn. Rake the seeds into the top quarter-inch of soil using a fan rake.
  5. Apply thin protective mulch. Cover the seeded area with a thin, eighth-inch layer of straw or specialized peat moss. This layer holds in moisture and prevents birds from eating your seed.
  6. Keep soil consistently moist. Water the patch gently using a fine mist. Keep the area consistently damp—but not soaked—at all times until the grass reaches a height of two inches.