Cool-Season Winter Weeds in Andrews & Seminole Lawns
Cooler nights across Andrews, Seminole, and the wider Permian Basin change what shows up in a Bermuda lawn. As daytime heat eases in October, cool-season winter annuals start to fill thin spots, fence lines, and sidewalk edges that looked clean enough in late summer. You do not need a dramatic infestation for these weeds to matter — a few early clumps can seed hard and look like a green carpet by late winter.
This post is about spotting cool-season winter weeds early on Andrews and Seminole residential lawns. It is a different job from a fall pre-emergent window talk aimed at Bermuda timing, and it is a different city lead than our recent Midland–Odessa cool-season piece.
Why fall favors winter weeds in West Texas
Bermuda goes semi-dormant as nights cool. That opens light and space for weeds that prefer cooler soil and shorter days. In Andrews and Seminole neighborhoods — brick ranches, acreage edges, and fence-line yards along county roads — the first green you notice is often not spring grass. It is henbit, chickweed, or annual bluegrass (Poa) settling into thin turf and bare soil patches.
West Texas day-to-night swings make the shift obvious: warm afternoons, cool mornings, and irrigation that still runs on a summer schedule. Extra water on thin spots feeds the wrong plants.
What to look for (and what this is not)
Common cool-season winter annuals on local lawns:
Henbit — square stems, purple-ish flowers later; often in thin Bermuda and along sidewalks.
Chickweed — low, bright green mats that hug the soil in shaded or damp edges.
Annual bluegrass (Poa annua) — lighter green clumps that stand out against browning Bermuda in cool weather.
Not sandburs. Sandburs are a warm-season problem that set up in warm soil — they do not germinate and establish as a fall setup event. If you are hunting stickers from last summer's seedheads, that is a different cleanup conversation than cool-season winter annuals taking hold now.
Walk the yard in morning light. Check fence lines, the strip between sidewalk and curb, under trees where Bermuda thins, and any spot where summer traffic or drought left bare soil.
Simple homeowner checks before weeds thicken
Mow at a sensible fall height so Bermuda keeps as much leaf as it can without scalping.
Fix irrigation that puddles on thin edges — cool-season weeds love wet, open soil.
Pull or dig small clumps while roots are shallow (bag seedheads if plants are flowering).
Keep fence-line grass trimmed so you can see new patches early.
If weeds already form mats across large sections, DIY spot sprays can miss roots or burn desirable turf when temperatures swing. That is when a planned weed-control visit saves time.
When to call Tejas
Call when cool-season weeds are spreading across the lawn, when fence-line strips look greener than the Bermuda, or when you want a timed weed pass that fits Andrews and Seminole fall conditions — not a one-size summer spray.
Tejas Pest and Weed Control serves Andrews, Seminole, and the surrounding Permian Basin from our Andrews yard at 2184 SE 2460, Andrews, TX 79714. Midland and Odessa neighbors are covered from 3112 E County Rd 139, Midland, TX 79706.
Seeing cool-season weeds along your fence line in Andrews or Seminole? Call or text 432-934-5248 or visit tejaspwc.com/weed-control to talk through a fall weed pass for Andrews, Seminole, and the Permian Basin. Email: office@tejaspwc.com.
