Lawn Grassy Weeds

Do these look familiar to you? Click on any item below to learn more about these common lawn Grassy Weeds and what you can do to about them.

Annual Bluegrass is a species of Bluegrass that does not tolerate hot weather. It grows well in the spring, produces a lot of seeds, dies in the summer, then sprouts again from seed so that it can return next spring.

Annual Bluegrass (weedy grass)

Annual weeds which live only for one season and flood the soil with seeds just before they die. Common Annual Weeds are..

Annual Weeds

Bentgrass is a cool season grass grows rapidly in cool wet conditions – you’ll see it often on golf course greens because it tolerates very low mowing.. In the spring it spreads quickly and crowds out other grasses. As soon as the warm summer comes though, it usually turns brown and plays dead – especially in full sun.

Bentgrass

Crabgrass is an opportunistic Annual Grass that sprouts beginning in the late spring anywhere that there is bare soil, water, and sunlight. Crabgrass continues to grow all summer and doesn’t really become ugly until late summer when it spreads seeds. After spreading seeds, crabgrass is killed by the cold winter, but the seeds remain for next year.

Crabgrass (annual grass)

Your lawn has some patches of nimblewill, a warm season grass that stays green in hot weather and turns brown when the weather gets cold.

Nimblewill

Nutsedge is actually a sedge, not a grass. You can tell from its triangular stem.

Nutsedge

Rough Bluegrass is a cool season grass that does well in damp shady areas. Consequently, it thrives in our cool wet spring conditions, but turns brown and plays dead as soon as the weather gets warm.

Rough Bluegrass

Zoysia grass is a warm season grass that was refined by the US Department of Agriculture and the PGA back in 1953.

Zoysia Grass