How To Kill Mushrooms In Grass

How To Kill Mushrooms In Grass

Although mushrooms are delicious to eat and useful to the lawn, sometimes they get more invasive than you think. Mushrooms assist in the decomposition of dead materials and add nutrients to the soil. They are nice looking also.

But it sometimes goes out of control and becomes a source of concern for your pets and children. When they get larger underneath the soil, it becomes impossible to manage. Are you getting worried about invasive mushrooms in your lawn? Wanna get rid of them? Well!

We are here to share 3 very easy methods through which you can kill mushrooms easily and prevent them from growing. Let’s see how to kill mushrooms in grass.

How To Kill Mushrooms In Grass – 3 Easy Methods

Method 1: Removing Mushrooms

Discard the mushrooms from the soil when the caps appear:

Mushrooms are spore releasing plants that release spores when they get mature. The releasing spores yield more mushrooms. When the caps appear, you should pull them off using your hands. Avoid mowing the plants because it leaves the chances of spreading spores.

Eliminate the mushrooms properly:

When pulling out the mushroom caps, carry a plastic bag with you. Never keep the pulled mushroom caps on the compost pile. It may release spores. Pluck the mushroom caps and keep them one by one into the plastic pack. When the bag gets full of mushrooms, wrap the bag tightly and throw it into a trashcan. It prevents the mushrooms from releasing spores into your yard.

Use a nitrogen fertilizer for preventing mushrooms from growing up:

When you apply nitrogen fertilizer to your lawn, it helps to hasten the breakdown of organic matters of mushrooms. Thus, mushrooms won’t get anything to nourish. 1 pound of nitrogen fertilizer is quite enough for

1,000 square feet of yard.

Avoid using nitrogen fertilizers that are water-soluble or slow release. You may apply the fertilizers yearly. Make a solution using nitrogen fertilizers (3 parts), phosphorus (1 part), and potassium (2 parts).

Use soapy water to get rid of mushrooms:

Make a mixture of dish soap (2-3 tablespoons) and water (2 gallons). Then make holes into the soil around the mushroom plants with the help of a shovel or screwdriver. Then pour the soapy water mixture into the holes and kill them off.

Take care of the potted plants:

Potted plants are more susceptible to mushrooms and fungus. Mushrooms prefer overwatering and warm air. Indoor potted plants are vulnerable to mushrooms because they are kept indoors at a low temperature.

If you see mushrooms alongside your potted plants, pluck them off as soon as possible and throw them into the trash bins. Place the potted plants nearest the window or fan and maintain the proper air circulation in the plants. Never tend to overwater the plants. Keep watering when the soils get dry. A watering bulb may help in this case. It keeps the soil moist inside but dry outside.

Method 2: Altering The Environment:

Maintain proper drainage of your lawn: Mushrooms grow best in moist and humid habitats. Be sure to maintain proper drainage of your garden to prevent mushrooms from growing excessively. Some tips to keep the proper drainage system of your lawn:

  • You can stop excess water from entering your lawn by building up soil when water flows down from a glop.
  • You may make a water pond or water garden for your lawn to hold the excess water. It’s quite manageable and also works as a decorative aspect of your lawn.
  • You may construct a French drain that is also called an underground drain. It is more useful to disperse water and also prevents your lawn from getting stagnant.
  • During rainy seasons, you can set rain containers under the water holes. It will hold up the excess water and your lawn will dry.

Mow down tree branches to minimize shade:

Mushrooms love to grow in shady areas. Trimming down tree branches and long grasses is highly recommended to keep your lawn well maintained. Cut low the tree branches and minimize shades so that rainwater can’t cause rot. It will keep your lawn mushroom and fungus-free.

Maintain proper aerating and enough air circulation of your lawn:

Excess moisture is the best habitat for mushrooms. You should maintain the proper air circulation on your lawn. When your lawn gets enough air, it will prevent excess moisture. You better purchase an aerator from a hardware shop. It helps in air circulation by loosening up the soil.

Remove rotting elements to prevent the growth of mushrooms:

Decaying essences are the favorite feed for mushrooms. Remove wood chips, small tree branches, pet waste, and all decomposing matters from the lawn.

Method 3: Proper Management Of Fairy Rings

Discover the fairy rings:

Mushrooms used to grow in the form of fairy rings. Discover the fairy rings and remove them.

Apply a lawn aerator on fairy rings:

You can use a quality aerator to dig out the fungal mat of the fairy rings. You can start aerating the fairy rings about 24 inches outside. But if there is a deeper fairy ring, you may want to dig out the soil from the deep.

Discard the mushrooms and contaminated soil:

Discarding mushrooms and contaminated soil out of the garden is very important. If you leave them carelessly, mushrooms will spread their spores and grow invasive. Don’t forget to dig out the contaminated soil for better prevention.

Fill the spigots in with fresh soil:

Maintain a proper drainage system and fill out the plugs with mature compost piles. Because immature compost may carry mushroom spores. Plus, mature compost helps in soil drainage systems.

Patch up the soil by planting a quick-growing grass:

Cover the holes by planting quick-growing grasses and keep your lawn lush green always. Besides, you may spread some fresh turf to cover the bare soil.


Are you looking for the right methods for getting rid of mushrooms? This article is about how to get rid of mushrooms in your yard without killing the grass. I hope these 3 easier methods will be beneficial for you.

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