Do you have an area of dying grass in your yard and don't know why? During spring and fall you are likely dealing with a lawn fungus known as brown patch or large patch. Spring and fall are prime time for lawn fungus trouble. This fungus problem seems to come back and plague the same properties each year. If you have had brown patch in the past, take steps to treat it each spring and fall season.
What does brown patch look like?
Brown patch can look different depending on the type of grass in your lawn.
Dark brown border with a rounded shape. It can appear circular or irregular.
Thin grass inside middle of the border.
Brown patch damage can vary greatly in size, ranging from a couple of inches to a few feet.
Brown patch fungus problems worsen with the following conditions:
Warm Days (70 F to 90 F)
Too Much Water
Nitrogen Rich Soil
How to control brown patch in your grass?
Only water your lawn when needed.
Only water in the morning so it can dry up by night.
Postpone using nitrogen based fertilizer until the weather is consistently 90 F or above.
Core aerate your yard to break up thatch build up.
Apply a preventative fungicide when conditions favor brown patch. It is easier to prevent than to stop.
If brown patch is active, use a curative fungicide labeled for brown patch. Follow the label.