How to Get Rid of Mushrooms in Your Lawn in 8 Steps - Today's Homeowner (2024)

Mushroom growth in your turf is frustrating. The mushrooms pop up out of the ground quickly, and they can spread overnight. The best way to deal with mushrooms is to prevent them. Luckily your mushroom problem should not be all that hard to fix. In our guide outlining how to get rid of mushrooms in your lawn, we provide:

  • 8 simple ways to get rid of mushrooms
  • Some helpful tips about mushroom growth
  • And the reasons why you may have mushrooms in your yard

Why Are Mushrooms Growing in My Yard?

The scientific reason why you have lawn mushrooms is that you have a lot of organic material in your lawn. However, there are landscaping practices that can encourage more mushroom growth and make it difficult for you to stay on top of the mushroom situation. Mushrooms tend to thrive on wet soil with dead grass, grass clippings, and even mulch surrounding it. New mushrooms love how this organic material keeps the area moist with very little airflow.

Are Yard Mushrooms Dangerous?

Most yard mushrooms are not dangerous to you, your children, or your pets. However, there is no reason to consume or get too close to yard mushrooms. If you are tasked with the removal process and worried about skin sensitivity, wearing a good pair of gardening gloves should help. When pets consume yard mushrooms, it is typically not a poison situation, but keeping a healthy lawn will ensure you don’t have to worry about any impact the mushroom has on your pet.

8 Ways to Get Rid of Mushrooms in Your Yard

Getting rid of mushrooms in your yard is going to be more of a preventative measure than anything else. The best ways to do this are to fix lawn drainage issues, improve airflow in the turf, and control the amount of organic material in your lawn. Although we will give you ideas to remove the mushroom itself, if you want this problem to go away, you must treat why it is happening. Taking the lawn mower and running over the mushrooms may have them disappear for the night, but they will likely be back.

1) Fix Lawn Drainage Issues

Lawn drainage issues that create moist soil will be a breeding ground for mushrooms. If you are overwatering your lawn, the chance of mushrooms popping up overnight is incredibly high. Sometimes you can adjust the watering schedule; other times, you may need to install a drain or add some sand to the soil. Aeration can also increase the turf’s ability to move water into the ground.

2) Increase Airflow

By now, you should know that mushrooms like moist and still environments. This is where they can quickly grow and thrive off of their food source of organic plant material. Soil can become compacted over time, especially when it is overwatered. To fix this issue, dethatching and aeration are the best methods.

3) Let The Sun In

If you have noticed that the issues with mushrooms are much more prevalent around tree stumps, tree roots, and in the shady areas of your lawn, you are not alone in seeking solutions like adjusting grass choices for shady areas. Areas that do not receive much sunlight will tend to grow mushrooms much quicker. Trimming some tree branches and pruning back plant material may bring enough light to your turf to help it grow without mushrooms.

4) Set The Sprinkler Schedule

When are you watering your lawn? If youwater your grass at night, you are opening the doors for all types of fungi to make their way into your grass. Watering at night promotes hours of dark and moist conditions. However, if you water in the morning, the sun will soon be out, and it will get the soil dried up and keep it mushroom-free. Explore our article to discover more about the ideal time to water grass.

5) Proper Fertilization

Having a yard that is mushroom free often takes preventative measures like fertilization. If you are using a nitrogen fertilizer according to the fertilization schedule for your area, the decomposition of plant and organic matter will be considerably faster. Chances are it will be fast enough that even if you get a mushroom or two, they will likely not last all that long. Fertilization should be done at least once per year, but typically more like 2-3 times.

6) Proper Mowing Practices

Sometimes it is beneficial to your turf to leave the grass clippings in place; however, this is not the recommended process every time. In fact, it’s a good idea to have a compost pile where you collect this organic material and have it turn back into soil for your home. Removing grass clippings, animal waste, and other debris from your grass will keep mushrooms away.

7) Natural Spray Treatment

Spraying mushrooms will treat them on the spot but won’t necessarily prevent them from showing up again. There are fungicides you can use to treat mushrooms, but some very common household products also do a great job. You can use baking soda, vinegar, dish soap, and even lemon to treat the mushroom itself; it is always important to look out for grass surrounding the plant as you won’t want to spray and kill that. Dish soap is the most common treatment, and this includes taking just a few drops of soap and putting it in a spray bottle that holds one pint of water.

8) Dig Them Out

If you have tried everything else and seem to have no results, you can dig out mushrooms growing in the yard, but this process is not easy. As soon as the mushrooms are disturbed, the spores will spread, and you could end up with many more mushrooms the next day.

Remember that if you knock down or spray the top of the mushroom, it will not always penetrate down to the surface and kill the roots. Therefore your mushroom pops back up again a day or two later. If you have an area of the yard that is really bad, dig out the mushrooms, turn over the soil and ensure that area does not get much extra water.

Killing Mushrooms with Fungicide

Killing mushrooms with fungicide can be a great way to get rid of the current mushrooms, but it won’t do much to stop future mushroom growth. Remember, after treating with fungicide, you may want to follow additional steps to get rid of mushrooms in the yard.

With these additional steps, you may find that it’s worth saving your money on fungicide and simply working on preventing mushrooms. Fungicides do not penetrate the soil enough to create an environment where mushrooms will not grow.

Why Fungi Can be Beneficial

Seeing mushrooms pop up over the lawn feels like there is a problem. However, fungi can sometimes be beneficial as they can provide nutrients to the soil and surrounding plants. Mushrooms will essentially digest the organic matter in your lawn and keep it from continuing to pile up. These fruiting bodies have quite a bit of work going on under the grass line and are an important part of the ecosystem. However, keeping them out of your turf can be a good thing for aesthetics.

How Fast Do Mushrooms Grow and Spread?

Have you ever felt like you went to bed with a perfect lawn and woke up with small mushrooms covering it? Chances are you did! Small mushrooms can grow overnight, while larger ones take three or four days to grow. The growth rate of a mushroom is fast as most of it is growing under the turf’s surface before you can see it.

Common Yard Mushrooms

Depending on where you live, the different types of yard mushrooms that frequent your area will vary. As we mentioned, most of theseare not poisonous mushroomsand are typically quite harmless. If you are curious about which mushrooms you have, using an app like iNaturalist will help you identify the mushroom quickly. Common mushrooms that can pop up in your yard are:

  • Fairy Ring Mushroom
  • Field or Meadow Mushroom
  • Common Stinkhorn
  • Mower’s Mushrooms
  • Shaggy Ink Cap
  • Fly Agaric
  • Ringless Honey Mushroom

Professional Lawn Care Services to Help Get Rid of Mushrooms

If the mushroom problem gets to a point where you can no longer control it on your own, there areprofessional lawn care servicesthat can help. These services will ensure you are not overwatering, help create airflow throughout the turf again and ensure that thegrass is properly fertilized.Homeowners in search of a green lawn can attest to the fact that keeping lawn fungus and lawn diseases away can be a very time-consuming process.

Our Top Recommended Lawn Care Professional

TruGreenis the best lawn service for keeping all types of mushrooms from growing in your turf. TruGreen is a large company servicing areas across the entire United States. They will assess any issues you have with organic build-up and start working to fix the situation. TruGreen offers everything from aeration to shrub trimming to mosquito spraying around property.

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Final Thoughts

We hope you now know how to get rid of mushrooms in the yard. This process is not something to be overly concerned about and indeed not as serious as some lawn diseases. Chances are you have drainage problems and lots of decomposing plant matter that are causing you the issues. Check out our comprehensive review of TruGreen to learn more about their services

Frequently Asked Questions

What kills mushrooms and not grass?

Some of our more natural solutions, like dish soap or baking soda, will kill mushrooms, but you will want to be sure that you have a fine spray bottle that only hits the mushroom and not the turf around it.

How do you stop mushrooms from growing in your yard?

To stop mushrooms from growing in your yard

  • Remove organic plant material from the turf
  • Aerate and dethatch to improve overall airflow
  • Do not overwater your turf

How do I get rid of mushrooms in my yard naturally?

Some of the best natural treatments for mushrooms include dish soap and water, baking soda and water, and even vinegar. These treatments will kill the mushrooms as they have now surfaced, but you will need additional preventative measures to keep them away.

How do I permanently get rid of mushrooms?

Following recommended yard maintenance procedures will help you get rid of mushrooms for good. If this process of adequately treating the lawn is a bit more than you can handle, a company like TruGreen can make a big difference.

How to Get Rid of Mushrooms in Your Lawn in 8 Steps - Today's Homeowner (2024)

FAQs

How do you kill mushrooms in your yard with Dawn? ›

Use Dish soap – Agitate 1-2 tablespoons of dish soap into 3 gallons of water. Pour the soapy water over the mushrooms in the same manner as baking soda. Make sure to aerate the area around them first, so the water drains well. This again has the effect of changing the pH level in the soil.

Why am I getting mushrooms in my lawn? ›

You can blame it on the right mix of moisture, shade or cloudy weather, and rich, organic material in the soil.

Will vinegar kill mushrooms in my lawn? ›

Tip. It's possible to use vinegar as another natural way to remove mushrooms, too. Use garden (horticulture) vinegar diluted with water in a spray bottle and spray the mushroom with precision. Leave the mushroom to die or you can dig, remove, and respray the spot where the mushroom came from for extra prevention.

Does baking soda kill mushrooms? ›

To use baking soda, scatter it evenly over the affected area and water it lightly. The baking soda should eventually kill off any mushrooms growing in your mulch. Mushrooms love to live in acidic environments, so applying baking soda can help combat that and make the environment hostile to them.

How do you kill mushrooms without harming grass? ›

How do I get rid of mushrooms in my yard naturally? Some of the best natural treatments for mushrooms include dish soap and water, baking soda and water, and even vinegar. These treatments will kill the mushrooms as they have now surfaced, but you will need additional preventative measures to keep them away.

What is the best product to kill mushrooms in your yard? ›

If you want to get rid of yard mushrooms for lawn appearance and the kids' sake, McKenzie suggests a simple homemade fungicide of 5 tablespoons of vinegar per gallon of water mixed and poured into a sprayer. “Before applying the remedy, cut down all the mushrooms and spray their place of growth,” he says.

Will mowing over mushrooms spread them? ›

You can eliminate the visible mushrooms by knocking them over, raking or even mowing them. But that may tend to spread the spores around and lead to more mushrooms growing.

Are mushrooms in my yard poisonous to dogs? ›

While 99% of mushrooms have little or no toxicity, the 1% that are highly toxic can cause life-threatening problems in pets.

What do mushrooms in the soil mean? ›

"Mushrooms are the reproductive structures of fungi and may indicate healthy soil for trees and other plants to grow in." Fungi and bacteria play an integral role in the earth.

How do I get rid of lawn fungus permanently? ›

Treatments:
  1. Correct your watering regime.
  2. Water in the early morning instead of the evening.
  3. Remove grass clippings after you mow (otherwise, you'll spread the disease).
  4. Remove excessive thatch buildup.
  5. Aerate your lawn every year.
  6. Mow the lawn regularly.
  7. Apply a fungicide in the affected area.
Nov 21, 2023

Will coffee grounds kill mushrooms? ›

If you have pets or children, you may want to avoid using chemicals in your yard altogether. In this case, there are some natural solutions that you can try, such as sprinkling coffee grounds around the affected area. The coffee grounds will change the pH of the soil and make it inhospitable for mushrooms.

Will Epsom salt kill mushrooms? ›

Our Advice: Spray the toadstool caps with water and sprinkle sugar on them to overload them with carbohydrates. Alternatively, try applying a solution of Epsom Salts in lukewarm water at a rate of 60g in 5 litres to each square metre of lawn. Both treatments will cause the toadstools to shrivel and die.

Will Dawn dish soap kill mushrooms? ›

A soap and water mixture is an effective mushroom killer. Use about two to three tablespoons of dish soap with two gallons of water. Using your garden tools, poke holes into the soil around the mushrooms and fill with the soapy water.

How do I get rid of large mushrooms in my lawn? ›

How To Get Rid of Mushrooms in Your Yard
  1. Start Digging. Use a shovel or spade to dig out the cluster of mushrooms. ...
  2. Mow Your Lawn. You can also simply mow over them and pick up the mushroom pieces.
  3. Clean Up. Toss the mushroom pieces into a trash bag, tie the bag, and throw it in the bin.

Are mushrooms in the lawn good or bad? ›

Generally speaking, the presence of mushrooms in your grass isn't a bad thing. In fact, it's often a sign that your turf has been receiving plenty of water. Plus, mushrooms help decompose organic matter, which could help release more nutrients into your soil.

How long does it take for dish soap to kill mushrooms? ›

Within 24 hours, the dish soap mixture will start working to kill off the unwanted fungi. For homeowners battling a large colony of shrooms, it may be necessary to repeat this process to attain the desired outcome.

Does Dawn dish soap kill fungus? ›

Dish soap has been shown to kill other lawn insects as well, and even dries out and kills fungus in lawns. Some other common garden pests that a dish soap kills include: Fleas.

How do I get rid of mushrooms in my yard after it rains? ›

How Do You Get Rid of Mushrooms?
  1. Make Sure You Have Proper Drainage. Try to avoid circ*mstances in which water sits on your lawn for an extended period of time. ...
  2. Decrease Shade in Problem Areas. ...
  3. Use the Dish Soap Method. ...
  4. Schedule an Aeration. ...
  5. Remove Organic Matter. ...
  6. Add Baking Soda to Mulch. ...
  7. Use a Fungicide.
Jul 16, 2023

How do I get rid of death cap mushrooms in my yard? ›

Also, mow your lawn as low as you can as the new clusters appear to help control the death caps. Don't let any of the caps begin to show, otherwise you have just compounded the problem. Mowing caps and releasing their spores will extend control of the mushrooms even further.

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