Dollar Spot Lawn Fungus Treatment
Identification, Symptoms & Treatment Guide
Identification, Symptoms & Treatment Guide
If you’re a homeowner in Annapolis, MD or the surrounding Chesapeake Bay area, maintaining a lush, healthy lawn during Maryland’s hot and humid summers can be a challenge—especially with the threat of dollar spot lawn fungus. This common turfgrass disease is caused by the fungus Clarireedia jacksonii and is particularly active in Maryland and Virginia during the warmer months.
Does Your Lawn Have Dollar Spot Fungus?
This fungus can cause widespread turf damage if not addressed early.
If you’re a homeowner in Annapolis, MD or the surrounding Chesapeake Bay area, maintaining a lush, healthy lawn during Maryland’s hot and humid summers can be a challenge—especially with the threat of dollar spot lawn fungus. This common turfgrass disease is caused by the fungus Clarireedia jacksonii and is particularly active in Maryland and Virginia during the warmer months.
At Paradise Landscapes, our soil scientists and lawn care specialists in Annapolis has compiled a comprehensive guide to help you understand, identify, and treat dollar spot fungus before it damages your beautiful lawn.
Dollar spot is a turfgrass disease caused by a fungus that primarily targets the grass blades, weakening your lawn’s overall health. Named for the small, silver dollar-sized patches it creates, this disease thrives in humid environments and can cause widespread turf damage if not addressed early.
The fungus invades the grass tissue, feeding off moisture and organic matter. Without timely treatment, dollar spot can spread quickly across your yard, leading to unsightly patches, thinning grass, and long-term lawn decline.
How to Identify Dollar Spot Fungus in Your Annapolis Lawn: Key Signs to Watch For
Choose Paradise Landscapes for Effective Dollar Spot Treatment
Below are some of the most common questions we get asked at Paradise Landscapes and Hardscapes about Dollar Spot Fungus problems in Annapolis.
What is Dollar Spot Fungus doing to your lawn?
Now that you know how to identify dollar spot fungus, it’s important to understand the real impact this lawn disease can have if left untreated. Beyond just a few unsightly patches, dollar spot can cause significant damage to the health and appearance of your turfgrass. Here are some of the most common consequences Annapolis homeowners may face:
The most immediate and noticeable effect is visual. The light tan or straw-colored spots sharply contrast against the green grass, leaving your lawn with a blotchy, neglected appearance. This can negatively affect your home’s curb appeal—especially during peak summer months when outdoor spaces are meant to shine.
As the fungus feeds on grass blades, it weakens the overall integrity of your turf. A compromised lawn becomes more vulnerable to other diseases, pests, and environmental stressors, such as drought or foot traffic. Over time, your lawn may struggle to bounce back, resulting in thin, unhealthy patches.
Without prompt treatment, dollar spot can rapidly spread across your yard and even to nearby properties. The fungus produces spores that travel through:
Airborne transmission
Splashing rain or irrigation runoff
Foot traffic from people, pets, or lawn equipment
This makes containment a challenge. For example, a dog or child walking through an infected area can unknowingly carry spores to healthy parts of the lawn—or even your neighbor’s yard.
In more severe cases, dollar spot can kill entire sections of grass, leading to bare soil and dead patches. Restoring these areas often requires reseeding, overseeding, or laying down new sod—each of which takes time, money, and ongoing care to reestablish a uniform lawn.
How do I get rid of Dollar Spot Fungus?
Dealing with dollar spot fungus on your lawn can be frustrating—but with early detection and professional care, it’s absolutely manageable. When treated quickly, this turf disease is much easier to control and far less likely to spread across your yard or to neighboring lawns.
Here’s how you can prevent, control, and eliminate dollar spot fungus effectively:
One of the best defenses against lawn fungus is proper soil airflow and drainage. Core aeration and dethatching break up compacted soil and remove excess organic buildup, promoting better air circulation and water infiltration. These practices help create an environment less hospitable to fungal growth while also strengthening your turf’s root system.
When dollar spot is confirmed, a professional fungicide application can halt the spread and begin restoring your lawn’s health. At Paradise Landscapes and Hardscapes, our lawn care specialists and soil scientists use industry-approved fungicides specifically formulated to target dollar spot fungus.
We begin with a detailed lawn analysis to confirm the presence of the disease, then apply the right treatment at the optimal time for best results.
A healthy, resilient lawn is your best long-term defense against fungal diseases like dollar spot. Poor watering habits, improper mowing, and nutrient imbalances can leave your grass stressed and vulnerable to infection. Follow these best practices for a thriving lawn:
💡 Pro Tip: Overfertilization, especially with nitrogen-heavy products, can actually fuel the spread of dollar spot fungus. That’s why it’s crucial to work with trained professionals—like the team at Paradise Landscapes and Hardscapes—who understand the science of soil and turf care in Annapolis’s coastal environment.
At Paradise Landscapes and Hardscapes, we take the guesswork out of lawn disease management. Our team of experienced soil scientists and turf professionals is equipped to:
Whether you live in downtown Annapolis, Cape St. Claire, or Severna Park, we’re here to protect and enhance your lawn all season long.
📞 Contact us today for a free lawn evaluation and customized treatment plan. Say goodbye to patchy turf—and hello to a greener, healthier lawn!