Bloomipedia
Rose vervain (Glandularia canadensis)
Photo: Edie via iNaturalist · CC BY 4.0 · resized

Flower profile

Rose vervain

Glandularia canadensis

Native in the lower 48

Rose vervain is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 4 states, and across the U.S. it's most often seen in bloom in March–May.

29states
4of our state lists
4,862U.S. sightings*

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

On our lists for: Arkansas, Kansas, Missouri, Oklahoma

Quick look

Verbena canadensis, commonly known as rose mock vervain, rose verbena, clump verbena or rose vervain is a perennial herbaceous flowering plant in the verbena family (Verbenaceae) with showy pink to purple flowers. It is native to the eastern and south-central areas of the United States.

  • It belongs to the Verbenaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 29 states. USDA PLANTS
  • NatureServe lists it as native to Missouri, Arkansas, Kansas and Oklahoma. NatureServe
  • In Missouri, most iNaturalist sightings of it in flower come in March–May. iNaturalist
  • In Arkansas, most iNaturalist sightings of it in flower come in March–June. iNaturalist
  • iNaturalist has 1,428 research-grade sightings of it in Missouri, ranking #38 among the 109 flowers on our Missouri list. iNaturalist
  • iNaturalist has 1,131 research-grade sightings of it in Arkansas, ranking #26 among the 109 flowers on our Arkansas list. iNaturalist
  • iNaturalist has 433 research-grade sightings of it in Kansas, ranking #58 among the 109 flowers on our Kansas list. iNaturalist

Rose vervain gift ideas

Handmade rose vervain gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (346 records)
Bloom time in each of our 4 states
StateTypePeak bloomSightings*
MissouriNativeMarch–May1,428
ArkansasNativeMarch–June1,131
KansasNativeApril–May433
OklahomaNativeMarch–August398

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
Missouri
Not listed Not on Missouri Wildlife Code endangered species (3 CSR 10-4.111), plants. NatureServe: SNR, not yet ranked in Missouri. 3 CSR 10-4.111
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.
Kansas
No list Kansas's endangered and threatened list (K.A.R. 115-15-1) covers animals only, so we show NatureServe's Kansas ranks for plants. NatureServe: S4, apparently secure in Kansas.
Oklahoma
No list Oklahoma has no state law listing endangered or threatened plants, so we show NatureServe's Oklahoma ranks instead. NatureServe: SNR, not yet ranked in Oklahoma.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: KY (S1), NC (S1), SC (S1). (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 edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension

For petsNot well documented

It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.

🌿 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 rose vervain in 29 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arkansas, Colorado, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Mexico, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia, Wisconsin.

Missouri counties with USDA records: Adair, Barry, Barton, Bates, Benton, Bollinger, Boone, Butler, Caldwell, Camden, Cape Girardeau, Carter, Cass, Cedar, Christian, Clay, Cole, Cooper, Crawford, Dade, Dallas, Dent, Douglas, Franklin, Gasconade, Greene, Grundy, Harrison, Henry, Hickory, Holt, Howard, Howell, Iron, Jackson, Jasper, Jefferson, Johnson, Laclede, Lafayette, Lawrence, Macon, Madison, Maries, Marion, McDonald, Miller, Moniteau, Montgomery, Morgan, New Madrid, Newton, Oregon, Osage, Ozark, Perry, Pettis, Phelps, Platte, Polk, Pulaski, Ralls, Ray, Reynolds, Ripley, Saline, Scott, Shannon, St. Clair, St. Francois, St. Louis, Ste. Genevieve, Stoddard, Stone, Taney, Texas, Vernon, Warren, Washington, Wayne, Webster, Wright.

Arkansas counties with USDA records: Ashley, Baxter, Benton, Boone, Bradley, Calhoun, Carroll, Chicot, Clark, Cleburne, Columbia, Conway, Crawford, Dallas, Drew, Faulkner, Franklin, Fulton, Garland, Grant, Hempstead, Hot Spring, Howard, Independence, Izard, Jackson, Jefferson, Johnson, Lawrence, Lincoln, Little River, Logan, Madison, Marion, Montgomery, Nevada, Newton, Ouachita, Perry, Pike, Polk, Pope, Prairie, Pulaski, Randolph, Saline, Scott, Searcy, Sebastian, Sevier, Sharp, Stone, Van Buren, Washington, White, Woodruff, Yell.

Kansas counties with USDA records: Allen, Anderson, Atchison, Bourbon, Brown, Butler, Chase, Chautauqua, Cherokee, Clay, Coffey, Cowley, Crawford, Doniphan, Douglas, Elk, Franklin, Geary, Greenwood, Jackson, Jefferson, Johnson, Labette, Leavenworth, Lincoln, Linn, Lyon, Marshall, Miami, Montgomery, Morris, Nemaha, Neosho, Osage, Pottawatomie, Riley, Shawnee, Wabaunsee, Wilson, Woodson, Wyandotte.

More Missouri flowers

Sources