
- Treat small spots with a baking soda solution. Baking soda, oil, and water could clear up brown patches. ...
- Spray neem oil on fungal patches. Neem oil treats fungus and kills damaging pests. Visit your local garden center and buy a neem oil concentrate.
- Spread horticultural cornmeal over trouble areas. Cornmeal has antifungal properties that eliminate spots in your yard. Buy a bag of horticultural cornmeal at your local gardening store or online.
- Don’t mow your grass too short. Cutting your grass too short makes it weak and prone to fungus. ...
- Water your lawn in the morning. Watering early allows your lawn to dry out throughout the day. ...
- Reduce the amount of shade in your yard. Fungus thrives in dark, moist areas of your lawn. ...
- Avoid using high-nitrogen fertilizer. Too much nitrogen can spread brown patches throughout your lawn. ...
- Dethatch your yard to remove dead grass. Rake all of the dead grass out to decrease the risk of fungus. ...
- Aerate your yard to improve drainage. Compacted soil retains moisture and could lead to fungal growth. Rent a manual or power aerator from a landscaping center to use.
- Test your soil before adjusting its pH. Soil that’s lower than 7.0 pH puts your lawn at risk. ...
- Plant grass that grows well in your region. Grasses that are natural to your region are more resistant to diseases. ...
- Water your lawn early in the day. ...
- Sharpen your mower blades. ...
- Remove no more than one-third of the grass height when mowing. ...
- Don't over- or under-fertilize. ...
- Dethatch to remove dead grass.
How to get rid of lawn fungus?
To treat lawn fungus, first avoid spreading it to other parts of your yard by covering your shoes with plastic wrap if you have to step on the areas with fungus. Then, make a solution of baking soda and water and sprinkle it on the infected area. Alternatively, apply neem oil or compost tea solutions to get rid of small areas of fungus.
What is summer patch fungus and how do you treat it?
This lawn fungus affects grasses in both localized and systemic ways. Outwardly, Summer Patch can be identified by irregularly shaped patches of straw-colored grass spread across an infected lawn.
What are the signs of lawn fungus?
Patchy, brown grass is one of many signs that can point to a lawn fungus. Get to know what else to look for—and how to treat each—with this guide. Q: My lawn was so lush and green last year but this year it’s full of unsightly brown patches that won’t green up no matter how much I water my yard.
What causes lawn fungus to grow?
Compacted soil can result from heavy clay content or from driving over your yard, which can compress the soil. The condensed soil restricts healthy grass development and reduces drainage, both of which can lead to the growth of lawn fungus.

Can a lawn recover from fungus?
In most instances the grass will recover, but it may take two to three weeks. The fungal inoculum will persist indefinitely in the soil, and there is no way to eliminate it from a lawn.
How do I fix fungus in my lawn?
Treatments:Correct your watering regime.Water in the early morning instead of the evening.Remove grass clippings after you mow (otherwise, you'll spread the disease).Remove excessive thatch buildup.Mow the lawn regularly.Apply a fungicide in the affected area.More items...•
How do you regrow grass after fungus?
Treat the soil first to get balanced pH levels, reseed the area for quick growth and use fungicide sparingly. You can also spray the patches with a green lawn paint while waiting for new growth.
What does fungus damage in the lawn look like?
Once a fungus gets going in a lawn, you may start to see even more symptoms. Most common are brown, yellow, or reddish patches that grow in size by the day. The grass around the edges of these patches may look like it's covered in powder or be dark and slimy, like spilled oil.
Should you fertilize a lawn that has fungus?
Fertilizer will not kill fungus. Use a lawn fungus control product to eradicate the fungus. Slow-release fertilizer applied on a proper schedule will help your lawn grow stronger and resist fungal diseases.
Can a lawn mower spread fungus?
Fungi are spread by wind, rain, grass clippings, and even by lawn mower. This is why lawn professionals do not mow a lawn infected with fungi without it undergoing treatment as they might spread the disease to their other customers' lawns.
Should I water my grass if it has fungus?
Fungus can vary from gray spots to brown patches and it is important to treat right away so that it does not spread throughout your lawn. Fortunately, there are many solutions that can help with this issue. Recommendations: Only water your lawn as much as necessary.
How long does lawn fungicide take to work?
Starts working within 24 hours to control common lawn diseases. Controls lawn diseases for up to 4 weeks.
Can you put too much fungicide on your lawn?
Over-applying will damage the plants and possibly kill it. Most fungi need a specific chemical to gain control. Be sure to identify which fungus you have before purchasing a control product to treat your lawn. And it's that easy with the expert help from Do My Own Pest Control dot com!
When should I treat my lawn for fungus?
It's best to treat a diseased lawn as soon as you spot the problem, as some diseases can spread and kill the whole lawn. The type of disease or fungus you have will determine the best treatment option.
How do I know if my lawn has fungus or grubs?
The damage can sometimes look very similar and difficult to tell them apart. One of the best ways is to grab your grass like your pulling someone by the top of their hair. If your roots are gone chances are that is grub damage, if the roots are in tact, it possible fungus.
What is a natural remedy for lawn fungus?
Mix one tablespoon of baking soda with a gallon of water. Spray affected areas every three days until the mold or fungus is gone. These last two options work to both smother some plant pests and keep fungus in check. Horticultural oil is safe for use on lawns, turf and plants.
What does fungus look like on grass?
Finding lawn fungus on your grass can be frustrating. It can appear as gray spots, an orange-red powder, stringy red threads, and irregular brown patches. If your lawn is plagued by fungus, you'll want to take quick action to prevent it from spreading.
How to keep lawns healthy?
To maintain balance, choose an organic, slow-release fertilizer with potassium and nitrogen. Fertilizer can help your lawn fight off an infection by strengthening the grass. Avoid too much nitrogen because it can cause fast growing grass that is weak, making it more susceptible to infection.
How much water should I give my lawn?
1. Water your lawn only when necessary. Most yards need only 1-inch (2.54 centimeters) of water weekly, but homeowners may water their lawn more than is necessary. Many fungi thrive in moist conditions, so overwatering makes it easier for fungi to grow. On the other hand, don't allow your lawn to get too dry, either.
How does gray snow mold go away?
Gray snow mold usually goes away when the weather warms to temperatures above 40 degrees Fahrenheit (4 degrees Celsius). Rapidly warming weather could kill the mold immediately. Similarly, some thread molds go away when the sun warms and dries the lawn.
What does it mean when your grass is red?
Check for gray, black, or pink powder or threadlike coating on the grass. This can indicate red thread, pink patch, or powdery mildew . Red-thread and pink patch often occur together, and they spread easily. Powdery mildew can also spread, though it's not likely to penetrate the soil.
How to tell if grass is frayed?
Look for thin, irregular white, yellow, or brown patches. The patches could be irregular-shaped splotches or rings. You will likely see the soil through the grass, which will look frayed. The patches will likely continue to grow in diameter over time.
What causes a leaf spot on grass?
Watch for gray, black, orange, red, or purple spots on grass or stems. This can be a sign of leaf spot, a fungal infection that will travel down the blades of grass, resulting in root rot. Over time, your grass will die. The fungal infection will continue to spread outward if it's left untreated.
How to get rid of fungus in lawn?
1. Watering early allows your lawn to dry out throughout the day. Fungus grows in cold, damp environments so avoid watering in the evening or at night since the excess water won’t have a chance to evaporate. Once a week, set up a sprinkler in the early morning and give your lawn a deep soak.
How to get rid of brown spots on lawn?
Baking soda, oil, and water could clear up brown patches. Combine 1 tablespoon (14 g) of baking soda, 1 teaspoon (4.9 ml) of vegetable oil, and 1 gallon (3.8 L) of water, and thoroughly mix them together. Load the solution into a garden sprayer and apply it directly to the patch in your lawn.
How to spread cornmeal in the yard?
You can also make a “cornmeal tea” by loading 1 cup (140 g) of cornmeal into a garden sprayer with 5 gallons (19 L) of water.
Can you use fungicide on lawns?
Fungicides are normally used as a preventative treatment, so at-home applications may not be effective if you already see symptoms of lawn fungus. If you aren’t able to remove the fungus on your own, contact a professional turf service to remove it for you.#N#Thanks!#N#Helpful 0 Not Helpful 0
Causes of Lawn Damage
Foliar and root diseases can affect both warm- and cool-season grasses. Disease-causing fungi are almost always present in the soil, waiting for a time when conditions are right to attack. The most common times are when the host (turfgrass) is under stress.
Identifying Lawn Diseases
When you have eliminated the afflictions mentioned above as possible causes of lawn discoloration, review the possibility of disease.
Controlling Lawn Disease
To prevent disease from spreading, remove grass clippings from infected areas. Avoid walking through the area and clean any tools you have used before they come in contact with other parts of the lawn.
Preventing Lawn Disease
General lawn care practices create a healthy stand of turf. To achieve that goal:
How long does it take for a lawn to work?
It starts to work in just 24 hours to prevent and control 26 different lawn diseases for up to 4 weeks (when applied as directed). Here are some of the most common lawn diseases and how to identify them.
When do you see rust on your lawn?
You’re most likely to see this disease in the late summer and early fall, especially in shady areas with poor ventilation.
What grasses are affected by red thread?
Red Thread. Grasses typically affected: bermudagrass, bluegrasses, fescues, bentgrasses, perennial ryegrass. Red thread thrives in cool, humid conditions like those common in the Pacific Northwest, and shows up most frequently in lawns grown in nutrient-poor soils.
When does snow mold appear on grass?
It appears as grayish-white or whitish-pink patches of crusty, matted grass, and is most noticeable in early spring when the snow begins to disappear. Learn more about snow mold right here.
Can grass get infected?
Even when you give your lawn excellent care, the grass can still become infected with various lawn diseases that can lead to dead or discolored areas. Disease spores can float by in the air or hide in the soil, ...
