Bloomipedia
Texas toadflax (Linaria texana)
Photo: Caleb Catto via iNaturalist · CC BY 4.0 · resized

Flower profile

Texas toadflax

Linaria texana

Native to Arkansas

Texas toadflax is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Arkansas it's most often seen in bloom in March–May.

30states
694AR sightings*
8,640U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Arkansas

Quick look

Nuttallanthus texanus, the Texas toadflax, is an annual to biennial plant in the veronica family found across much of the western United States. It can often be seen in patches along roadsides. Its inflorescence is raceme.

  • It belongs to the Plantaginaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a annual, biennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 30 states. USDA PLANTS
  • NatureServe lists it as native to Arkansas. NatureServe
  • In Arkansas, most iNaturalist sightings of it in flower come in March–May. iNaturalist
  • iNaturalist has 694 research-grade sightings of it in Arkansas, ranking #65 among the 109 flowers on our Arkansas list. iNaturalist

Texas toadflax gift ideas

Handmade texas toadflax gifts from independent makers.

When does it bloom?

In Arkansas, most flowering sightings come in March–May.

Flowering records by month in Arkansas (iNaturalist research-grade observations marked “Flowering”) (100 records)

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G4 Apparently secure worldwide. NatureServe
Arkansas
No list Arkansas has no state law listing endangered or threatened plants, so we show NatureServe's Arkansas ranks instead. NatureServe: SNR, not yet ranked in Arkansas.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: MT (S1), WA (S1), WY (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS records Texas toadflax in 30 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Illinois, Kansas, Kentucky, Louisiana, Minnesota, Mississippi, Missouri, Montana, Nebraska, New Mexico, North Carolina, North Dakota, Oklahoma, Oregon, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, Wyoming.

Arkansas counties with USDA records: Craighead, Polk, Pope.

More Arkansas flowers

Sources