Colonial bent grass (Agrostis tenuis)

What is Colonial bent grass and where is it found?

Colonial bent grass (Agrostis tenuis) is a perennial grass commonly found in lawns, golf courses, and pastures. It thrives in temperate climates and is often used for turf due to its fine texture and ability to form a dense, attractive ground cover. It can also be found in natural grasslands and along roadsides.


Why do I have an inflammatory reaction to Colonial bent grass?

An inflammatory reaction to Colonial bent grass is typically due to its pollen. When inhaled, the pollen can trigger the immune system in sensitive individuals, causing symptoms like sneezing, runny nose, itchy eyes, and respiratory issues. Direct contact with the grass may also cause skin irritation in some people.


What can I do about it?

To manage an inflammatory reaction, limit exposure to the grass by staying indoors during high pollen seasons and keeping windows closed. Using air purifiers and regularly changing HVAC filters can reduce indoor pollen levels.