What is Large Patch Disease? Watch Out!

Large Patch disease is a devastating fungal condition that primarily affects warm-season grass types, including Centipede, St. Augustine, and Zoysia lawns. Understanding this disease is crucial for maintaining a healthy, vibrant lawn.

Frequently Asked Questions About Large Patch Disease

Q: What Causes Large Patch Disease?

A: Large Patch is caused by a soil-borne fungal pathogen that becomes active during specific environmental conditions, particularly:

• Cool, moist autumn temperatures
• Poor lawn drainage
• Excessive irrigation
• Compacted or stressed lawn areas

Q: How Do I Identify Large Patch Disease?

A: Key identification markers include:

• Circular or irregularly shaped brown patches in the lawn
• Patches ranging from a few inches to several feet in diameter
• Possible reddish or orange margins around the affected areas
• Patches that appear more prominent during cool, wet seasons

Q: Which Grass Types Are Most Vulnerable?

A: Large Patch primarily affects warm-season grasses, specifically:

• Centipede grass
• St. Augustine grass
• Zoysia grass

Risk Factors and Prevention

Q: What Increases My Lawn's Risk of Large Patch?

A: Several factors can make your lawn more susceptible:

• Low-lying areas with poor drainage
• Overwatering or improper irrigation
• Compacted soil
• Lack of proper lawn maintenance
• Excessive thatch buildup

Q: How Can I Prevent Large Patch Disease?

A: Preventative strategies include:

• Improve lawn drainage
• Avoid overwatering
• Maintain proper mowing height
• Reduce soil compaction
• Remove excess thatch
• Apply preventative fungicide treatments

Treatment Options

Q: Can Large Patch Disease Be Treated?

A: While challenging, Large Patch can be managed through:

• Professional fungicide applications
• Targeted soil amendments
• Improved lawn care practices
• Potential reseeding of severely affected areas

Q: When is the Best Time to Treat Large Patch?

A: The most effective treatment windows are:

• Late summer to early fall
• When first signs of disease appear
• Before the disease spreads extensively

Professional Intervention

Large Patch disease can cause serious, potentially irreversible lawn damage. Professional lawn care services can:

• Provide accurate diagnosis
• Develop customized treatment plans
• Apply professional-grade fungicides
• Implement long-term prevention strategies

Early Detection is Key

If you notice circular brown areas developing in your lawn, immediate action is crucial. Contact lawn care professionals who can assess and treat the issue before it becomes widespread.

Protecting Your Lawn's Health

Understanding and preventing Large Patch disease requires a proactive approach. By recognizing risk factors, implementing preventative measures, and seeking professional guidance, you can maintain a healthy, resilient lawn.

Need Expert Help?

Don't let Large Patch compromise your lawn's beauty and health. Contact our lawn care professionals for a comprehensive assessment and tailored treatment plan.

Disclaimer: Lawn conditions vary by region and specific environmental factors. Always consult local lawn care experts for advice specific to your landscape.