Cool-weather annual weeds are just starting to sprout as you least expect them. ... Annual bluegrass (Poa annua var. annua) is one of the most difficult winter weeds to get rid of.

Weeds steal water, light, and nutrients from a vegetable garden. Learn the best ways to keep weeds out of your vegetable ...

Annual bluegrass ( Poa annua) is a winter annual or short-lived perennial native to Europe. It can now be found around the world. It invades turfgrass, pastures, crop lands, and other moist areas. It ...

Annual bluegrass can spread quickly and can leave behind seeds that will live in your soil for years. Therefore, you need ...

Some grassy weeds, especially annual species, spread by seeds. Spot treatment with a grass killer, ... The light green seedheads of annual bluegrass show up in mid- to late spring.

Many weeds, like annual bluegrass and dandelions, are prolific seed producers. Their seeds can remain dormant in the soil for years and germinate under favorable conditions.

One annual bluegrass plant produces about 6000 seeds. Some people will say do not worry about controlling winter weeds now because the heat will kill them in May.

Other grassy weeds may include annual bluegrass, quackgrass, or zoysiagrass. Note that annual bluegrass is a weed, while Kentucky bluegrass is a desired turfgrass (a perennial plant). Broadleaf weeds ...

Annual bluegrass or (Poa annua) continues to be a regular spring fescue lawn problem. The winter annual dies in early summer as the temperatures rise steadily above 75 degrees.

Most lawn herbicides are ineffective on this grassy weed. Indeed, when annual bluegrass gets this old, it's hard to control it with anything. When it is younger, Atrazine will do a fair job.