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Lawn Problems & Solutions

Diagnose and fix common lawn issues including brown spots, disease, fungus, and more.

38 articlesfall season

Every lawn faces challenges, and the key to recovery is accurate diagnosis followed by the right treatment. Brown spots, yellow patches, bare areas, and mysterious die-off can stem from dozens of different causes -- fungal disease, insect damage, pet urine, soil compaction, or even mower damage. Treating the wrong problem wastes time and money while the real issue gets worse.

Fungal diseases like brown patch, dollar spot, and pythium blight are among the most common lawn problems, especially in humid climates or during periods of heavy rain. Learning to identify the telltale patterns each disease creates helps you respond quickly with the right fungicide before damage spreads. Our troubleshooting guides include photo references and step-by-step diagnostic flowcharts.

Insect pests like grubs, chinch bugs, and armyworms can destroy a lawn seemingly overnight. Understanding their life cycles and knowing when to check for them gives you the upper hand. We cover both preventive treatments and rescue applications, plus how to repair and restore areas that have been damaged. No lawn problem is permanent when you have the right knowledge.

Featured Guide

A homeowner spreading granular grub killer with a handheld spreader across a thick green backyard lawn.
Featuredsummer17 min read

Best Grub Killer for Lawns 2026: Ingredient-Backed Picks

Compare 4 grub killers by active ingredient (chlorantraniliprole, imidacloprid, trichlorfon), application window, and life-cycle stage. Includes the pyrethroids that won't work.

Key Stat: Eight or more grubs per square foot is the standard action threshold — below that, treatment usually is not necessary.

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Frequently Asked Questions

Common questions about lawn problems & solutions, answered by our expert guides.

What kills take-all root rot?

Fungicides containing azoxystrobin, thiophanate-methyl, or fludioxonil are most effective against take-all root rot. These must be watered into the root zone and are best applied in early spring or fall. Combining fungicide treatment with soil pH correction and improved drainage gives the best results.

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Can a lawn recover from take-all root rot?

Yes, with consistent treatment a lawn can recover from take-all root rot, though it typically takes one to two growing seasons for full recovery. Early intervention, proper fungicide timing, and correcting cultural practices like drainage and watering are key to successful recovery.

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What grass is most susceptible to take-all root rot?

St. Augustinegrass is the most commonly affected turfgrass, but bermudagrass, centipedegrass, and zoysiagrass can also be impacted. The disease is most prevalent in warm, humid regions of the southeastern United States.

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Does lowering soil pH help with take-all root rot?

Yes, lowering soil pH to between 5.5 and 6.0 using granular sulfur creates a less favorable environment for the take-all fungus. Always test your soil before applying sulfur to avoid over-acidifying, which can cause its own turf problems.

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Will my lawn recover from snow mold on its own?

In most cases, yes. Gray snow mold typically only damages leaf tissue, not the crown or roots, so grass recovers naturally as temperatures warm. Lightly raking affected areas in spring speeds up recovery by improving airflow.

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