It looks very much as its name suggests, with red or pink webbing or thread appearing in patches on the grass. In the spring and fall, Brown patch can also develop when it’s rainy for extended time.Īnother popular disease that deserves recognition is Red thread. Augustinegrass and Zoysiagrass.īrown patch is most likely to occur during the summer months with extended periods of heat and humidity when nighttime temperatures remain above 68° F. Brown patch also affects a variety of warm-season grasses including St. Each species is slightly different in terms of damage severity.

It affects all cool-season grasses but is especially harmful to ryegrass, Kentucky bluegrass, tall fescue and fine fescues. It appears as circular patches in the lawn that are brownish yellow in color and range from six inches to several feet in diameter. Luckily, some are more way more likely to develop than others, so we’ll focus on those.īrown patch is one of the most common diseases that can pop up in a home lawn throughout the entire year. There are literally complete books dedicated to them. There are numerous diseases that can creep up on the home lawn if the proper conditions are present. Knowing how to identify a lawn disease can provide valuable clues as to what might be causing its presence and what can and can’t be done about it.

Many time spots occur because of rather innocuous reasons such as frequent dog urination or any number of spilled substances that are unfriendly to grass. That being said, if there is a dead or dying spot in a lawn, it is always beneficial to know if it might be a disease or the result of something else altogether. Golf courses and sports fields are way more susceptible to turf diseases due to their extensive use and intense conditioning, but rarely will a homeowner need to apply a fungicide to the lawn either as a preventative measure or as a treatment. However, for the most part, a home lawn will remain relatively disease-free if it is maintained properly, especially with adequate fertility. Occasionally, however, an outbreak will occur after an extended period of heat and humidity that will instill a slight panic in a homeowner.

Diseases that develop in home lawns are not typically a dangerous threat.

Pink patch lawn fungus