Dealing With Snow Mold: Protecting Your Lawn From Snow Mold Damage

Protecting Your Lawn from Snow Mold Damage
Snow mold can be a frustrating problem for homeowners who take pride in their lawns. This common lawn disease is caused by cold-weather fungi and primarily affects cool-season grasses. When the snow melts in the spring, you may notice gray or pink circular patches on your once-lush lawn. The good news is that with proper prevention and lawn care, you can protect your lawn from snow mold damage.
If you want to keep your lawn healthy and free from snow mold, it’s time to learn how to combat this pesky lawn disease. In this blog, we will discuss what exactly snow mold is, its causes, signs, and treatment. We will also provide you with valuable tips on how to prevent snow mold from wreaking havoc on your lawn. If you find yourself in need of professional assistance, we’ll recommend a trusted provider of lawn care services.
So, let’s dive in and discover how you can protect your lawn from snow mold and ensure a vibrant, beautiful yard throughout the year.

What is Snow Mold and its Causes?

Snow mold is a lawn disease caused by cold-weather fungi that primarily affects cool-season grasses. It occurs when there is a heavy, deep snowfall before the ground has completely frozen. The weight of the snow, coupled with moisture and cover from leaves and lawn debris, creates an ideal environment for snow mold to develop. There are two types of snow mold: gray snow mold (Typhula blight) and pink snow mold (Microdochium patch or Fusarium patch).

Signs of Snow Mold and Treatment

When spring arrives and the snow starts to melt, it’s important to keep an eye out for signs of snow mold in your lawn. Snow mold appears as straw-colored circular patches ranging in size from a few inches to several feet across. The grass in these patches is typically matted down and crusty.
There are two types of snow mold: gray snow mold and pink snow mold. Gray snow mold primarily affects the grass blades, while pink snow mold can be more destructive, killing the crown and roots of grass plants.
To treat snow mold on your lawn, it’s crucial to take immediate action. Start by gently raking the affected areas to loosen the matted grass and allow the lawn to dry out. This will promote the growth of unaffected grass and aid in the recovery process.
Preventive measures are also vital in managing snow mold. Applying fungicide in the fall as a preventative measure can help minimize the risk of snow mold development. This is especially important if you have previously experienced snow mold on your lawn.

How to Prevent Snow Mold

To prevent snow mold from damaging your lawn, it’s important to take proactive steps in your lawn maintenance routine. Here are some effective lawn care tips to help you prevent snow mold:

  1. Mow the lawn slightly shorter than usual before the first snowfall. This helps to reduce the risk of snow mold by minimizing the amount of grass blades available for fungal growth.
  2. Remove fallen leaves and debris from your lawn. This prevents moisture buildup, which is a favorable condition for snow mold to develop.
  3. Dethatch your lawn in the fall. Thatch is a layer of dead grass and debris that can accumulate on the surface of the soil. Removing thatch allows air and water to reach the grass roots, reducing the chances of snow mold.
  4. Ensure proper lawn drainage. Poor drainage can lead to excess moisture, which promotes the growth of snow mold. Consider installing drainage systems or regrading your lawn to improve drainage.
  5. Use a slow-release lawn food instead of excessive nitrogen fertilizers. Nitrogen-rich fertilizers can encourage lush grass growth, making your lawn more susceptible to snow mold. Slow-release fertilizers gradually provide nutrients to the grass, promoting healthier growth and reducing the risk of snow mold.

By following these lawn care tips, you can significantly reduce the chances of snow mold affecting your lawn. Taking proactive measures to prevent snow mold will help you maintain a healthy and vibrant lawn throughout the year.

Lawn Recovery and Reseeding

If your lawn has been affected by snow mold, there is hope for recovery with the right care. By following a few steps, you can help your grass regain its health and beauty. Here are some tips for lawn recovery and reseeding:

  1. Regular Fertilizing: Apply a balanced fertilizer to provide the necessary nutrients for new growth. This will help the grass recover from the effects of snow mold and promote healthy regrowth.
  2. Mowing: Regularly mow your lawn to encourage new growth and remove any dead or damaged grass. Be sure not to cut the grass too short, as this can stress the plants and hinder their recovery.
  3. Gentle Raking: Gently rake the affected areas to remove dead grass and debris. This will help improve air circulation and allow the remaining grass to recover more effectively.
  4. Reseeding Bare Patches: If you notice bare patches in your lawn, consider reseeding those areas. Choose a seed blend suitable for your grass type and follow the instructions for proper application. This will help fill in the damaged areas and support the recovery process.
  5. Lawn Repair Products: If necessary, you can use lawn repair products specifically designed for snow mold damage. These products can help restore the damaged areas more quickly and effectively, promoting a faster recovery.

By implementing these lawn recovery and reseeding techniques, you can assist in the recovery of your snow mold-affected lawn. With patience and proper care, your grass will regain its lush, healthy appearance.

Professional Lawn Care Recommendations

In some cases, professional lawn care services may be necessary to effectively deal with snow mold. Complete Treatment Services is a recommended provider that offers services for preventing snow mold and repairing the damage it causes. They provide specialized treatments and expert advice to ensure your lawn stays healthy and free from snow mold infestations. Their services include:

  • Regular lawn care maintenance including weed control, pest control, and fertilization.
  • Customized treatment plans



Snow mold can be a common problem affecting lawns in areas prone to heavy snowfall. However, with proper lawn care and preventive measures, you can protect your lawn from snow mold damage and maintain a lush, healthy lawn all year round.
It may be beneficial to seek professional lawn care services.

Snow Mold FAQs

What is snow mold and how does it affect lawns?
Snow mold is a lawn disease caused by cold-weather fungi that primarily affects cool-season grasses. It appears as gray or pink circular patches on the lawn when the snow melts in the spring.
How can I identify signs of snow mold and what is the treatment?
Signs of snow mold include straw-colored circular patches on the lawn, with matted down and crusty grass. Treatment involves gently raking the affected areas, allowing the lawn to dry, and applying preventive fungicide in the fall.
What are some measures I can take to prevent snow mold?
To prevent snow mold, you can mow the lawn slightly shorter before the first snowfall, remove fallen leaves and debris, dethatch the lawn, ensure proper lawn drainage, and use slow-release fertilizers instead of excessive nitrogen fertilizers.
How can I help my lawn recover from snow mold?
To aid in recovery, regular fertilizing and mowing can help promote new growth. Gently raking the affected areas, reseeding bare patches, and using lawn repair products can also aid in recovery.
Should I seek professional lawn care services to deal with snow mold?
In some cases, professional lawn care services may be necessary. Complete Treatment Services is a recommended provider that offers services for preventing snow mold and repairing the damage it causes.
What are some key recommendations for snow mold prevention?
Key recommendations for snow mold prevention include mowing the lawn shorter before the first snowfall, clearing leaves and debris, dethatching, ensuring proper lawn drainage, and using slow-release fertilizers.