Lawn Care Tips

The 3 Most Common Texas Weeds and How to Spot Them

Published August 11, 2022

The short version: the three most common Texas lawn weeds are crabgrass, Poa annua (annual bluegrass), and dandelions. Crabgrass is an annual that shows up in spring, Poa annua germinates in the cooler months, and dandelions are perennials with a deep taproot. The best defense against all three is a thick, healthy lawn plus well-timed pre-emergent and post-emergent weed control. Below is how to spot each one and how to get rid of it.

Dealing with weeds is the frustrating reality of owning a lawn. You can do everything right and still have weeds crop up everywhere, and weed control can be tricky; even lawn care companies sometimes struggle to get rid of common weeds in Texas completely. Keep reading for the three most common Texas weeds and how to get rid of them.

1. Smooth Crabgrass and Hairy Crabgrass

How to spot crabgrass

Texas is home to two different types of crabgrass; smooth crabgrass and hairy crabgrass. Both of these weeds are annual weeds and tend to pop up in early to mid-spring.

Crabgrass spreads very quickly and can easily dominate your entire lawn if left unattended. In addition, crabgrass needs sunlight to grow, so lawns that are thin or cut very short are easier for the weed to take over. Because of this, one of the best ways to combat crabgrass is to maintain a healthy lawn since it will struggle to spread in dense turfgrass.

How to get rid of crabgrass

To prevent crabgrass from taking hold, you need to:

  • Mow your lawn regularly
  • Follow a good watering schedule
  • Fertilize your lawn
  • Use pre-emergent weed control

If your lawn has been neglected and various Texas weeds have taken over, you'll need to remove the crabgrass by digging it out physically. The bare spots will then need to be filled with sod.

2. Poa Annua (Annual Bluegrass)

How to spot Poa annua

Poa annua is also known as annual bluegrass. This weed grows upright and can be identified by its creeping stolons. Poa annua usually appears in late summer but can persist into fall.

How to get rid of Poa annua

Its seeds germinate during fall, winter, and spring. Because it has such a large germination period, it can be difficult to control. Pre- and post-emergent weed control is usually needed to prevent Poa annua from constantly popping up.

3. Dandelions

How to spot dandelions

You might not consider this cheery yellow flower a weed, but this thick taproot can quickly become a nuisance if you don't take care of it. Dandelions usually appear from April to June before the flower head matures and the seeds disperse.

How to get rid of dandelions

Dandelions are perennial, so if you don't take matters into your own hands, you'll never be rid of them. Dandelions need to be treated with post-emergent and liquid weed control. Like most common weeds in Texas, the best defense against dandelions is to have a thick and healthy lawn.

Eradicate These Common Texas Weeds

Being able to spot and get rid of common Texas weeds is the first step in maintaining a healthy lawn. Weeds require constant attention to ensure they don't pop up again when you least expect it. The best defense against these Texas grass weeds is maintaining a healthy lawn throughout the year.

If you want to make sure your yard is weed free, it's best to hire professionals to take care of the job. Contact us to help you with all your lawn care services and needs today!

Frequently Asked Questions

What are the most common Texas lawn weeds?
The three most common Texas lawn weeds are crabgrass (smooth and hairy), Poa annua (annual bluegrass), and dandelions. Crabgrass is a spring annual, Poa annua germinates in the cooler months, and dandelions are perennials with a deep taproot.
What are the different types of Texas weeds?
Texas grass weeds fall into a few broad types: annual grassy weeds like crabgrass and Poa annua that sprout from seed each year, and broadleaf perennials like dandelions that return from a taproot. Each type needs a slightly different approach, which is why a good program uses both pre-emergent and post-emergent weed control.
How do I get rid of common weeds in Texas?
Maintain a thick, healthy lawn so weeds have no room to establish, mow regularly, water deeply, and fertilize. Add pre-emergent weed control to stop annual weeds like crabgrass and Poa annua before they sprout, and post-emergent control for weeds like dandelions that are already growing.
When do Texas weeds appear?
Crabgrass emerges in early to mid-spring, dandelions typically appear from April to June, and Poa annua shows up in late summer and can persist into fall while its seeds germinate through fall, winter, and spring. Timing your pre-emergents ahead of each germination window is key.

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