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The Daily Insight

How do I know if my Bermuda grass has a fungus?

Author

Sarah Duran

Updated on May 05, 2026

How do I know if my Bermuda grass has a fungus?

In general, fungal diseases appear as brown or damaged patches of grass with smooth outlines. If you find a patch that fits this description, don’t run out and spray the entire lawn with a fungicide. Wait to see if the patch is damaged grass expands over the next day or two.

What is the best fungicide for Bermuda grass?

5 Best Fungicides For Lawns

  • DOW Eagle 20EW Fungicide – Liquid Formula.
  • Spectracide Immunox Fungus Plus Insect Control For Lawns.
  • Scotts DiseaseEx Lawn Fungicide.
  • BioAdvanced Fungus Control for Lawns.
  • Heritage Granular Fungicide.

Will lawn fungus go away on its own?

Will Lawn Fungus Go Away on Its Own? Unfortunately, lawn fungus will not disappear if left untreated. The most effective way to manage yard fungus is to use a fungicide and practice good turf management. Make sure to avoid overusing fungicide to prevent additional damage to your grass.

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 causes fungus in Bermudagrass?

Causes of Lawn Fungal Disease Improper mowing (especially mowing too low) Compacted soil. Overwatering. Too much fertilizer (or using the wrong kind)

How much baking soda do I put on my lawn for fungus?

Is baking soda bad for grass?

Baking soda is sodium bicarbonate – a salt. Because it is a salt, it can damage grass to which it is applied. Baking soda’s alkaline nature can make it phytotoxic, even when applied in solutions of very low concentration, including 1 percent.

What does vinegar do to grass?

Depending on the acidity of the vinegar, vinegar can clear simple weeds in a day or more. What happens is that the acidity kills the leaves of the grass/weed and causes the plant to wilt.

What diseases are in Bermuda?

Bermuda grass is susceptible to a variety of fungal diseases including brown patch, dollar spot, leaf spot, phythium, fairy rings, and spring dead spot. While individual diseases appear at different time of the year (depending upon weather), it is almost impossible to predict when your lawn will be afflicted.

What are the problems with bermuda grass?

Bermuda grass requires adequate amounts of sunlight. Even moderately shaded conditions pose problems for Bermuda grass. This grass develops weak rhizomes and narrow leaves in shady areas, creating a sparse, unhealthy lawn. Overhanging trees, as well as nearby structures, often cause areas of damaged grass in Bermuda lawns.

Why is my grass dying in patches?

Dog urine has a heavy concentration of salt, which kills grass in patches, particularly if the dog urinates in the same areas each day. If there are areas of the lawn that are green and thriving and only a select few areas of dead patches of grass, it is likely from dog urine.

What is causing brown spots in my bermudagrass?

Causes of Brown Patches Brown patch disease fungus. Let’s start with the most obvious of them all – lawn fungi! Compaction. Dead grass patches in bermudagrass lawns may also appear if the ground beneath your turf is compacted. Shade. Bermuda grass dormancy.