North Texas · Owner-operated

Common North Texas Weeds

Compare leaves, stems, seedheads, and growing conditions before choosing lawn care.

Possible matches are a starting point. A photo alone may not confirm identification.

In the lawn

Look at the leaf. Then the stem.

North Texas lawns can have grassy weeds, broadleaf weeds, and sedges. Similar-looking plants may need different care.

4 possible matches · these clues do not confirm identification.

Know your turf before treating.

Bermuda, St. Augustine, and zoysia do not tolerate every herbicide the same way. Heat, drought stress, and product restrictions matter. Confirm the weed and turf type before choosing a treatment.

Yellow nutsedge reference plant with upright, narrow green leaves
Yellow nutsedge · reference plant
Photo credit & license

SB Johnny · CC BY-SA 3.0. Resized and converted to WebP; displayed cropped.

Perennial sedge

Yellow nutsedge

Upright shoots, narrow leaves, and a triangular stem.

Compare clues & prevention steps

Clues to compare

  • Leaves are arranged in three directions around the stem.
  • Stems are usually triangular; yellowish seedheads may develop.

Why it may be showing up

Moist sites can favor sedges. Underground tubers can allow regrowth, even after visible shoots are removed.

What you can do

  • Check irrigation coverage and drainage.
  • Take a close photo of the stem base and seedhead.
  • Ask for sedge-specific care suited to your lawn.
Look-alikes matter. Purple nutsedge and other sedges can look similar. Bright green color alone is not a diagnosis.

Learn more: AggieTurf · Yellow nutsedge · Texas A&M · Lawn herbicide selection

Large crabgrass seedhead with finger-like branches
Crabgrass · seedhead
Photo credit & license

AnRo0002 · CC0 1.0. Resized and converted to WebP; displayed without cropping.

Summer annual grass

Crabgrass

Spreading growth with finger-like seedhead branches.

Compare clues & prevention steps

Clues to compare

  • Large crabgrass has hairy leaves and leaf sheaths.
  • Spreading stems can root at their joints.

Why it may be showing up

Open space in thin turf can let annual grassy weeds establish during warm weather.

What you can do

  • Avoid scalping the lawn; mow for your turf type.
  • Photograph the plant base and seedhead.
  • Discuss prevention timing before new weeds germinate.
Look-alikes matter. Goosegrass and dallisgrass may look similar. Crabgrass is annual; dallisgrass is perennial.

Learn more: AggieTurf · Large crabgrass · Texas A&M · Lawn herbicide selection

Dallisgrass plant forming a coarse clump at the edge of a lawn
Dallisgrass · clump
Photo credit & license

Stefan.lefnaer · CC BY-SA 4.0. Resized and converted to WebP; displayed without cropping.

Perennial grassy weed

Dallisgrass

Coarse, persistent clumps with branching seed stalks.

Compare clues & prevention steps

Clues to compare

  • Established plants often form substantial clumps.
  • Seed stalks carry several branches along the main stem.

Why it may be showing up

Persistent underground growth makes established plants difficult to manage. A clump that returns in the same spot may be a perennial weed.

What you can do

  • Photograph a full clump and an unmowed seedhead.
  • Keep mowing appropriately to support the surrounding turf.
  • Ask about a targeted plan and realistic follow-up.
Look-alikes matter. Crabgrass is a frequent look-alike, but a prevention-only approach does not remove established dallisgrass.

Learn more: AggieTurf · Dallisgrass · Texas A&M · Lawn herbicide selection

Henbit plant showing purple tubular flowers and rounded, toothed leaves around the stem
Henbit · flowers & leaves
Photo credit & license

Masaki Ikeda · Public domain. Resized and converted to WebP; displayed without cropping.

Winter annual broadleaf

Henbit

Purple flowers, toothed leaves, and a square stem.

Compare clues & prevention steps

Clues to compare

  • Leaves have rounded to coarsely toothed edges.
  • Pink-purple flowers occur in clusters around the stem.

Why it may be showing up

Cool-season annuals may emerge while warm-season turf is slowing or dormant. Thin areas give them room.

What you can do

  • Photograph flowers, leaves, and the stem together.
  • Support turf density with appropriate seasonal care.
  • Discuss fall prevention and treatment for emerged weeds.
Look-alikes matter. Purple deadnettle can appear similar. Leaf arrangement and shape help separate them.

Learn more: AggieTurf · Henbit · Texas A&M · Lawn herbicide selection

Your local next step

You don’t have to figure it out alone.

Talk directly with PJ. Choose Pest, Lawn, or Termite help and prepare a message with your service address. You can review it and attach photos in your own email or text app before sending.

This prepares a message on your device. Nothing is sent automatically.

General education for North Texas homeowners. Identification and treatment needs vary. Follow product labels and PJ’s instructions for the specific service. Reference photos show examples, not photos from your property.