How to Get Rid of Moss in Your Lawn: Complete Guide

Moss can quickly take over shady, moist areas of your lawn. Learn effective methods to eliminate moss and prevent its return.

2-3 hours
intermediate
spring-fall

Tools You'll Need

  • Rake
  • Garden hose
  • Sprayer
  • Lawn mower
  • Fertilizer spreader

Materials

  • Moss killer
  • Lime
  • Fertilizer
  • Grass seed
  • Compost

Step-by-Step Instructions

1

Identify Moss Areas

Identify areas where moss is growing. Moss typically thrives in shady, moist, and compacted soil areas.

Pro Tips

  • Look for green patches
  • Check shady areas
  • Identify moist spots
2

Apply Moss Killer

Apply a moss killer containing iron sulfate or potassium salts. Follow label instructions for application rates.

Pro Tips

  • Use appropriate moss killer
  • Follow label instructions
  • Apply when moss is actively growing
3

Remove Dead Moss

After moss dies (usually 1-2 weeks), rake out the dead moss and debris from the affected areas.

Pro Tips

  • Wait for moss to die
  • Rake thoroughly
  • Remove all debris
4

Improve Growing Conditions

Aerate compacted soil, improve drainage, and apply lime if soil is acidic. Add fertilizer to promote grass growth.

Pro Tips

  • Aerate compacted areas
  • Improve drainage
  • Test and adjust soil pH
5

Overseed and Maintain

Overseed bare areas with shade-tolerant grass seed. Maintain proper mowing height and reduce shade if possible.

Pro Tips

  • Use shade-tolerant grass
  • Maintain proper height
  • Reduce shade if possible

Frequently Asked Questions

Why does moss grow in my lawn?

Moss thrives in shady, moist areas with compacted soil and low fertility. It often indicates poor growing conditions for grass.

Is moss harmful to my lawn?

Moss competes with grass for space and resources. While not directly harmful, it indicates poor growing conditions.

How long does it take to kill moss?

Moss killers typically take 1-2 weeks to show results. The moss will turn brown and die before you can remove it.

Can I prevent moss from returning?

Yes, improve growing conditions by aerating soil, improving drainage, reducing shade, and maintaining healthy grass.

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