Turf Fungus/Disease in the Lawn in York County, PA

Lawns were under severe stress with the drought-like conditions, and recent excessive rainfall allowed extra moisture to remain on the leaf tissue during increased temperatures and humidity. These conditions allowed “bad” fungal spores to explode and become invasive.

Brown patch, red thread, leaf spot, dollar spot, slime mold, stripe smut seem to be highly active now.  Lawns with a mixed stand containing Kentucky Bluegrass and Perennial ryegrass seem to be those with a higher percentage of infection.  99.9% of the active diseases are merely cosmetic.

Go Green Customized Lawn Care recommends:

1. Reduce mowing as much as possible as it can decrease stress activity.  Avoid mowing areas with severe damage.  If necessary, mow late evenings just before dusk.

2. Wait for conditions to change and it will disappear.  It may take some time, but grass will create new growth and begin to fill in these areas.

3. Water, mornings only, areas that have not recovered from the drought pressure and help strengthen the root systems to outgrow the disease.

4. Application of our custom liquid soil amendment is designed to improve soil health, increase beneficial soil biology, increase nutrient uptake that is naturally existing or what we apply, increase decomposition of thatch & grass clippings into healthy food sources, decrease soil surface tension while increasing water saturation and holding capacity.

5. Fungicide application will aid the spread from becoming worse and help kill the bad fungus.  This will give a 21-day protection.

Maintaining a healthy lawn is the best way to prevent disease outbreaks in turfgrass. Lawns require optimum amounts of water, nutrients and beneficial biology to create a favorable environment.

 

Phil Holloway - Owner of Go Green Customized Lawn Care

About the Author

Go Green was founded by Phil Holloway, a Pennsylvania Department of Agriculture certified pesticide applicator (Business License BU#11152) holding Category 7 (Lawn & Turf) and Category 16 (Public Health – Invertebrate Pests) certifications, with 20 years of experience managing cool-season lawns in York County's clay-dominant soils. Phil is also a PDA-registered beekeeper, which informs Go Green's approach to pollinator- and pet-safe lawn care. He is regularly in the field assessing soil conditions, monitoring treatment performance, and refining programs based on what he sees across the thousands of properties Go Green services. His hands-on approach is why Go Green's programs are built around field observations. Read Phil's lawn care insights on our blog and see and hear about our work firsthand on our YouTube channel. Learn more about Phil on our About page.