Bloomipedia
Texas vervain (Verbena halei)
Photo: Linda Jo Conn via iNaturalist · CC BY 4.0 · resized

Flower profile

Texas vervain

Verbena halei

Native to Texas

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

13states
12,185TX sightings*
12,521U.S. sightings*

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

On our lists for: Texas

Quick look

Verbena halei, commonly known as Texas vervain, Texas verbena, or slender verbena, is a flowering plant in the vervain family, Verbenaceae. It is native to much of the southern United States and Mexico. Scattered populations have been found along the east coast, and its range stretches south to Florida, west to Arizona, and throughout most of Mexico. It is a perennial shrub and grows in thickets and woodland borders.

  • It belongs to the Verbenaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) / a subshrub with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 13 states. USDA PLANTS
  • NatureServe lists it as native to Texas. NatureServe
  • In Texas, most iNaturalist sightings of it in flower come in March–September. iNaturalist
  • iNaturalist has 12,185 research-grade sightings of it in Texas, ranking #43 among the 109 flowers on our Texas list. iNaturalist

Texas vervain gift ideas

Handmade texas vervain gifts from independent makers.

When does it bloom?

In Texas, most flowering sightings come in March–September.

Flowering records by month in Texas (iNaturalist research-grade observations marked “Flowering”) (613 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
G5 Secure worldwide. NatureServe
Texas
Not listed Not on Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife. NatureServe: SNR, not yet ranked in Texas. 31 TAC 69.8
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

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 vervain in 13 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arizona, Arkansas, Florida, Georgia, Louisiana, Mississippi, Missouri, New Mexico, North Carolina, Oklahoma, South Carolina, Texas.

Texas counties with USDA records: Anderson, Andrews, Angelina, Aransas, Archer, Atascosa, Bastrop, Bee, Bell, Bexar, Bowie, Brazoria, Brazos, Brewster, Brooks, Brown, Burleson, Burnet, Caldwell, Calhoun, Callahan, Cameron, Cass, Chambers, Cherokee, Coke, Coleman, Colorado, Comal, Comanche, Cooke, Culberson, Dallas, Delta, Denton, Dimmit, Duval, Eastland, Erath, Fannin, Fayette, Freestone, Frio, Galveston, Garza, Gillespie, Goliad, Gonzales, Grayson, Gregg, Grimes, Guadalupe, Hardeman, Hardin, Harris, Hidalgo, Hood, Houston, Hutchinson, Jackson, Jasper, Jeff Davis, Jefferson, Jim Hogg, Jim Wells, Johnson, Jones, Karnes, Kaufman, Kenedy, Kerr, Kleberg, Lampasas, Lavaca, Leon, Live Oak, Llano, Madison, Marion, Martin, McLennan, Medina, Midland, Milam, Montague, Morris, Nacogdoches, Navarro, Nueces, Orange, Palo Pinto, Parker, Pecos, Polk, Rains, Reagan, Real, Red River, Reeves, Robertson, Runnels, Rusk, San Jacinto, San Patricio, San Saba, Shelby, Smith, Starr, Tarrant, Taylor, Throckmorton, Travis, Trinity, Tyler, Upton, Uvalde, Val Verde, Van Zandt, Victoria, Walker, Waller, Washington, Webb, Wharton, Wichita, Willacy, Wilson, Young, Zapata.

More Texas flowers

Sources