- Why are Mushrooms Growing in My Yard?<\/a><\/li>
- What Kind of Mushrooms Grow in Lawns?<\/a><\/li>
- When to Remove Lawn Mushrooms<\/a><\/li>
- FAQ About Mushrooms in Lawns<\/a><\/li><\/ul> \t\t\t<\/div> \t\t<\/div><\/div>
Why are Mushrooms Growing in My Yard?<\/h2>
Whenever I see a mushroom growing in my yard, I panic \u2014 thinking it\u2019s a poisonous mushroom spreading toxic spores in the air. But I recently found out that mushroom growth doesn\u2019t necessarily mean something\u2019s wrong. In fact, some people even grow mushrooms<\/a> right in their backyards.<\/p>
According to Jeremy Kichler, county extension coordinator at the University of Georgia, \u201cFungi are vital in a healthy soil ecosystem, as they act as decomposers for dead plants and organic matter in the soil, providing nutrients for plants.\u201d He adds that mushrooms usually appear when rain follows extended dry periods.<\/p>
But if you\u2019re not fond of mushrooms, you must understand the various conditions that trigger their growth and what you can do to prevent them.<\/p>
Moisture<\/h3>
Frequent rainfall and overwatering<\/a> can create moist environments where lawn fungus<\/a> can thrive. So, while mushrooms popping up after a long spell of rain may seem magical, it\u2019s a natural occurrence since mushrooms love moisture.<\/p>
Solution:<\/strong> Prevent too much soil moisture<\/a> by watering your lawn<\/a> between 5 a.m. and 9 a.m.<\/strong> to allow the excess water enough time to dry.<\/p>
Pro Tip:<\/em><\/strong> You can also <\/em>aerate your lawn<\/em><\/a> to help water drain more efficiently and reduce fungal growth. If you don\u2019t have the time to do yard work, hire a <\/em>lawn care pro<\/em><\/a> to do it on your behalf.<\/em><\/p>
Shade<\/h3>
Buildings, trees, and fences can block sunlight and cast persistent shadows on certain areas of your yard. And these shady areas, where moisture gets trapped and the soil remains cool and damp, can create favorable conditions for mushrooms to grow.<\/p>
Solution:<\/strong> To reduce shade-related mushroom growth, trim your trees<\/a> to allow more sunlight to reach the ground. You can also transplant the trees<\/a> to open up crowded areas, improving airflow and light exposure.<\/p>
Rich, Organic Material<\/h3>
If your soil is rich with decomposing mulch<\/a>, that\u2019s like an all-you-can-eat buffet for mushrooms since they feed on decaying organic matter. Even an old tree stump<\/a> or buried wood can fuel a mushroom outbreak in your yard.<\/p>
Solution:<\/strong> Keep the nutrient levels in your soil balanced to discourage excessive mushroom growth. Remove any decaying organic debris, rake or clean up fallen leaves<\/a>, and avoid applying too much mulch.<\/p>
See Related:<\/strong> Reasons Why Soil Testing Is Important for the Lawn<\/a><\/p>
Poor Drainage<\/h3>
![\"Puddle](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/05\/standing-water-1.jpg?wsr\")
Photo Credit: toa555<\/a> \/ Adobe Stock<\/figcaption><\/figure> Water can get trapped in your yard if there\u2019s poor drainage, leading to standing water<\/a> or consistently soggy soil. And if the soil surface remains damp, it creates the perfect breeding ground for mushrooms.<\/p>
Solution:<\/strong> Poor drainage needs your immediate attention. To help redirect excess water away from problem areas, try leveling your yard<\/a> or installing a French drain<\/a>.<\/p>
Excess Thatch<\/h3>
Having too much thatch<\/a> (more than a half-inch-thick layer of organic plant material) between your grass and soil surface can create a consistently damp, fungi-friendly environment, especially after rainfall or irrigation. When this happens, you\u2019re attracting an army of lawn mushrooms to invade your lawn.<\/p>
Solution:<\/strong> Dethatch your lawn<\/a> once a year: late spring to early summer for warm-season grasses<\/a>, and early spring or early fall for cool-season grasses<\/a>. Combined with aeration, it should be able to encourage better water movement and reduce fungal activity.<\/p>
Underground Fungal Networks<\/h3>
Long before any mushroom appears in your yard, fungal networks are quietly breaking down organic matter underneath the soil. Known as mycelium, these webs can exist for years and only sprout mushrooms when the conditions are right \u2014 usually when the humidity is high after it rains.<\/p>
Solution:<\/strong> While completely eliminating mycelium isn\u2019t possible, routine lawn care<\/a>, such as core aeration<\/a>, dethatching<\/a>, and mowing<\/a>, can help discourage mushrooms from surfacing.<\/p>
What Kind of Mushrooms Grow in Lawns?<\/h2>
![\"infographic](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/05\/types-of-mushrooms.jpg?wsr\")
Photo Credits:
Fairy ring mushrooms: Dr. Hans-G\u00fcnter Wagner<\/a> \/ Flickr \/ CC BY-SA 2.0<\/a>
Puffballs: Pixabay<\/a>
Inky caps: Under the same moon…<\/a> \/ Flickr \/ CC BY 2.0<\/a>
Stinkhorns: Sameul Mann<\/a> \/ Flickr \/ CC BY 2.0<\/a>
Green-spored parasol: Jason Hollinger<\/a> \/ Flickr \/ CC BY 2.0<\/a>
Mower\u2019s mushroom: Ruth Hartnup<\/a> \/ Flickr \/ CC BY 2.0<\/a>,
created using Canva Pro<\/figcaption><\/figure>Depending on where you live, different types of mushrooms may appear, but the most common found in lawns are as follows:<\/p>
- Fairy ring mushrooms:<\/strong> These mushrooms often grow in circular patterns, forming what\u2019s known as a fairy ring<\/a>. They have tan to light brown caps with a tough, leathery texture and a distinctive bell shape when they mature.<\/li>
- Puffballs:<\/strong> Without the usual cap and stem structure, these small mushrooms look like white or beige balls. When mature, they release a cloud of brown spores if stepped on or disturbed.<\/li>
- Inky caps:<\/strong> These mushrooms have tall, thin stems and delicate gray to white caps that dissolve into black, ink-like goo as they mature.<\/li>
- Stinkhorns:<\/strong> Resembling a small horn, this bizarre mushroom has slimy, dark tips that emit a rotten odor, which attracts flies.<\/li>
- Green-spored parasol:<\/strong> This large, umbrella-shaped mushroom is toxic if ingested, so it\u2019s important to identify and remove it quickly. Its color is white to tan with a greenish spore print and scaly cap.<\/li>
- Mower\u2019s mushroom:<\/strong> These small brown mushrooms often appear after mowing, hence the name. They have thin, fragile stems and a dark spore print, typically growing in clusters and fading quickly in sunlight.<\/li> <\/ul>
When to Remove Lawn Mushrooms<\/h2>
![\"closeup](\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/05\/honey-fungus-mushroom.jpg?wsr\")
Honey Fungus
<\/em>Photo Credit: Stu’s Images<\/a> \/ Flickr \/ CC BY-SA 2.0<\/a><\/figcaption><\/figure>Mushrooms growing in your yard might indicate healthy soil, but in some situations, removing them makes more sense.<\/p>
Kichler says the main reason to remove mushrooms is to keep children and pets from eating them. \u201cNever eat an unidentified mushroom,\u201d he warns, \u201cas some mushrooms are poisonous to humans and animals.\u201d<\/p>
Consider removing lawn mushrooms when:<\/p>
- They form fairy rings or honey fungus.*<\/li>
- Children and pets are at risk of ingesting wild mushrooms.<\/li>
- They pose safety issues in high-traffic areas, such as walkways<\/a> or play areas.<\/li>
- You simply want a mushroom-free lawn because they don\u2019t fit the overall look of your landscape.<\/li> <\/ul>
Fortunately, you can get rid of mushrooms<\/a> by manually removing them or using vinegar, baking soda, or dish soap. Or just wait a few days; they usually disappear as soon as the sun shines and the weather warms up. Note, though, that you\u2019ll have to address the root cause of the fungal growth if you don\u2019t want them to regrow.<\/p>
*See FAQ for more information.<\/p>
See Related:<\/strong> 11 Ways to Make Your Yard a Safer Place for Kids<\/a><\/p>
FAQ About Mushrooms in Lawns<\/h2>
Are Mushrooms Bad for My Lawn?<\/strong>While some people agree that mushrooms are unsightly, they won\u2019t kill your grass and are not necessarily bad for the lawn. On the contrary, their appearance is an indication that your soil has organic matter. Some of the benefits these fungi can provide your lawn include:
When Do Mushrooms Indicate a Bigger Problem?<\/strong>If mushrooms are multiplying exponentially in your yard, you need to start investigating the root cause and fix it right away. Otherwise, a bigger issue can develop, such as the occurrence of fairy rings and honey fungus:
Are Lawn Mushrooms Poisonous for My Dog?<\/strong>It\u2019s best to assume that mushrooms popping up on your lawn are toxic to your dogs. With a huge variety of wild mushrooms, it can be difficult to determine whether they\u2019re poisonous at first glance.<\/p> <\/div>
Will Fertilizing Help Eliminate Mushrooms?<\/strong>Yes, using a nitrogen-rich fertilizer can help eliminate mushrooms because it actually starves the mushrooms. Nitrogen fertilizer reduces their food source by breaking down organic matter.<\/p> <\/div> <\/div>
Use Mushrooms to Know Your Lawn\u2019s Condition<\/h2>
Think of mushrooms as a way for your lawn to communicate with you. Too many of them means there\u2019s something wrong with your lawn, while a few of them here and there is a clear signal that the soil is healthy. And if you need help getting rid of these shrooms, it\u2019s best to consult with local lawn care experts<\/a>.<\/p>
\t\t\t\t\t\tSources:<\/strong><\/p> \t\t\t
<\/span><\/div> \t\t<\/div> \t\t\t- \u201cHow Do I Get Rid of Mushrooms in my Yard or Garden Bed<\/a>?\u201d By Aaron Steil, consumer horticulture extension specialist. Iowa State University Extension and Outreach.<\/li>
- Jeremy Kichler<\/a>, county extension coordinator at the University of Georgia. Personal interview.<\/li>
- \u201cMushrooms and Other Nuisance Fungi in Lawns<\/a>.\u201d University of California Agriculture and Natural Resources.<\/li>
- \u201cStinkhorns<\/a>.\u201d Wisconsin Horticulture Division of Extension.<\/li>
- \u201cWhy Mushrooms Grow In My Yard (Sometimes)<\/a>.\u201d By Justin Moore, marketing and communications director. North Carolina State University Extension.<\/li> <\/ul> <\/div> \t\t<\/div> <\/div>
Main Image Credit: J.smith<\/a> \/ Wikimedia Commons \/ CC BY-SA 3.0<\/a><\/p>","protected":false},"excerpt":{"rendered":"
Moisture, shade, poor drainage, and excess thatch can cause mushrooms to grow in your yard. Although they\u2019re not bad for your lawn in most cases, if they pose safety issues, you\u2019ll want to remove them immediately and take measures (aeration and dethatching) to prevent them in the future.<\/p>\n","protected":false},"author":131,"featured_media":133654,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[9],"class_list":["post-133607","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lawn-care-2","tag-lawn-care"],"acf":[],"featured_image_src":"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/05\/mushroom-in-yard-1.jpg?wsr","author_info":{"display_name":"Melanie Joseph","author_link":"https:\/\/www.lawnstarter.com\/blog\/author\/melanie-josephlawnstarter-com\/"},"yoast_head":"\n
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Joseph\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/LS-Bio-photo-146x150.jpg?wsr\",\"url\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/LS-Bio-photo-146x150.jpg?wsr\",\"contentUrl\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/LS-Bio-photo-146x150.jpg?wsr\",\"caption\":\"Melanie Joseph\"},\"description\":\"With hands-on experience in gardening and lawn care, Melanie has been a dedicated writer for LawnStarter for years now. 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Some of the benefits these fungi can provide your lawn include:<br\\\/><br\\\/>\u2022 <strong>Recycles organic matter:<\\\/strong> Mushrooms break down dead insects, decaying plant roots, and other organic matter, recycling the nutrients back to the soil.<br\\\/>\u2022 <strong>Improves soil structure:<\\\/strong> Fungal networks naturally bind soil together, helping with moisture retention and drainage.<br\\\/>\u2022 <strong>Boosts turf health:<\\\/strong> Plants have better resistance to <a href=\\\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/lawn-care-2\\\/common-lawn-diseases\\\/\\\">lawn diseases<\\\/a> because these beneficial fungi can outcompete the harmful ones.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/lawn-care-2\\\/what-causes-mushrooms-in-yard\\\/#faq-question-1746855678001\",\"position\":2,\"url\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/lawn-care-2\\\/what-causes-mushrooms-in-yard\\\/#faq-question-1746855678001\",\"name\":\"When Do Mushrooms Indicate a Bigger Problem?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If mushrooms are multiplying exponentially in your yard, you need to start investigating the root cause and fix it right away. Otherwise, a bigger issue can develop, such as the occurrence of fairy rings and honey fungus:<br\\\/><br\\\/><strong>Fairy rings<\\\/strong>: A fairy ring on your lawn doesn\u2019t mean there\u2019s a group of cute little fairies dancing in a circle. In fact, it\u2019s a fungal lawn disease that comes in three varieties:<br\\\/><br\\\/>\u2022 <strong>Type 1:<\\\/strong> Produces fungi that cause rings of brown, dead grass<br\\\/><strong>\u2022<\\\/strong> <strong>Type 2:<\\\/strong> Creates dark green grass rings from increased nitrogen levels<br\\\/><strong>\u2022<\\\/strong> <strong>Type 3:<\\\/strong> Forms mushroom or puffball circles, especially in wet regions during fall<br\\\/><br\\\/><strong>Honey fungus<\\\/strong>: If you notice mushrooms popping up around the base of trees and shrubs with nearby plants looking sick or dying, there\u2019s a big possibility that you\u2019re dealing with honey fungus. 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With a huge variety of wild mushrooms, it can be difficult to determine whether they\u2019re poisonous at first glance.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/lawn-care-2\\\/what-causes-mushrooms-in-yard\\\/#faq-question-1746855701202\",\"position\":4,\"url\":\"https:\\\/\\\/www.lawnstarter.com\\\/blog\\\/lawn-care-2\\\/what-causes-mushrooms-in-yard\\\/#faq-question-1746855701202\",\"name\":\"Will Fertilizing Help Eliminate Mushrooms?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, using a nitrogen-rich fertilizer can help eliminate mushrooms because it actually starves the mushrooms. Nitrogen fertilizer reduces their food source by breaking down organic matter.\",\"inLanguage\":\"en-US\"},\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What Causes Mushrooms in My Yard?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/","og_locale":"en_US","og_type":"article","og_title":"What Causes Mushrooms in My Yard?","og_description":"Moisture, shade, poor drainage, and excess thatch can cause mushrooms to grow in your yard. 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Joseph","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/12\/LS-Bio-photo-146x150.jpg?wsr","url":"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/12\/LS-Bio-photo-146x150.jpg?wsr","contentUrl":"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2025\/12\/LS-Bio-photo-146x150.jpg?wsr","caption":"Melanie Joseph"},"description":"With hands-on experience in gardening and lawn care, Melanie has been a dedicated writer for LawnStarter for years now. 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Some of the benefits these fungi can provide your lawn include:<br\/><br\/>\u2022 <strong>Recycles organic matter:<\/strong> Mushrooms break down dead insects, decaying plant roots, and other organic matter, recycling the nutrients back to the soil.<br\/>\u2022 <strong>Improves soil structure:<\/strong> Fungal networks naturally bind soil together, helping with moisture retention and drainage.<br\/>\u2022 <strong>Boosts turf health:<\/strong> Plants have better resistance to <a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/common-lawn-diseases\/\">lawn diseases<\/a> because these beneficial fungi can outcompete the harmful ones.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855678001","position":2,"url":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855678001","name":"When Do Mushrooms Indicate a Bigger Problem?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If mushrooms are multiplying exponentially in your yard, you need to start investigating the root cause and fix it right away. Otherwise, a bigger issue can develop, such as the occurrence of fairy rings and honey fungus:<br\/><br\/><strong>Fairy rings<\/strong>: A fairy ring on your lawn doesn\u2019t mean there\u2019s a group of cute little fairies dancing in a circle. In fact, it\u2019s a fungal lawn disease that comes in three varieties:<br\/><br\/>\u2022 <strong>Type 1:<\/strong> Produces fungi that cause rings of brown, dead grass<br\/><strong>\u2022<\/strong> <strong>Type 2:<\/strong> Creates dark green grass rings from increased nitrogen levels<br\/><strong>\u2022<\/strong> <strong>Type 3:<\/strong> Forms mushroom or puffball circles, especially in wet regions during fall<br\/><br\/><strong>Honey fungus<\/strong>: If you notice mushrooms popping up around the base of trees and shrubs with nearby plants looking sick or dying, there\u2019s a big possibility that you\u2019re dealing with honey fungus. They spread underground and attack roots, so it\u2019s best to catch and remove them early.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855696019","position":3,"url":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855696019","name":"Are Lawn Mushrooms Poisonous for My Dog?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It\u2019s best to assume that mushrooms popping up on your lawn are toxic to your dogs. With a huge variety of wild mushrooms, it can be difficult to determine whether they\u2019re poisonous at first glance.","inLanguage":"en-US"},"inLanguage":"en-US"},{"@type":"Question","@id":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855701202","position":4,"url":"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/what-causes-mushrooms-in-yard\/#faq-question-1746855701202","name":"Will Fertilizing Help Eliminate Mushrooms?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, using a nitrogen-rich fertilizer can help eliminate mushrooms because it actually starves the mushrooms. Nitrogen fertilizer reduces their food source by breaking down organic matter.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/posts\/133607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/users\/131"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/comments?post=133607"}],"version-history":[{"count":0,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/posts\/133607\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/media\/133654"}],"wp:attachment":[{"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/media?parent=133607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/categories?post=133607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lawnstarter.com\/blog\/wp-json\/wp\/v2\/tags?post=133607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} - Jeremy Kichler<\/a>, county extension coordinator at the University of Georgia. Personal interview.<\/li>
- You simply want a mushroom-free lawn because they don\u2019t fit the overall look of your landscape.<\/li> <\/ul>
- Puffballs:<\/strong> Without the usual cap and stem structure, these small mushrooms look like white or beige balls. When mature, they release a cloud of brown spores if stepped on or disturbed.<\/li>
- What Kind of Mushrooms Grow in Lawns?<\/a><\/li>