Bloomipedia
Littleleaf sensitive-briar (Mimosa microphylla)
Photo: Jono via iNaturalist · CC BY 4.0 · resized

Flower profile

Littleleaf sensitive-briar

Mimosa microphylla

Native in the lower 48

Littleleaf sensitive-briar is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 3 states, and across the U.S. it's most often seen in bloom in April–August.

13states
3of our state lists
3,239U.S. sightings*

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

On our lists for: Alabama, Georgia, Mississippi

Quick look

Mimosa microphylla, commonly called littleleaf sensitive-briar, eastern sensitive-briar, or little leaf mimosa, is a species of flowering plant in the legume family (Fabaceae). It is a perennial herb native to North America, where it is found primarily in the southeastern United States. Its typical natural habitat is in dry woodlands and forests, although it can also be found in disturbed areas.

  • It belongs to the Fabaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) / a vine 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 Alabama and Mississippi. NatureServe
  • In Georgia, most iNaturalist sightings of it in flower come in April–August. iNaturalist
  • In Alabama, most iNaturalist sightings of it in flower come in May–August. iNaturalist
  • iNaturalist has 1,074 research-grade sightings of it in Georgia, ranking #85 among the 111 flowers on our Georgia list. iNaturalist
  • iNaturalist has 661 research-grade sightings of it in Alabama, ranking #91 among the 111 flowers on our Alabama list. iNaturalist
  • iNaturalist has 319 research-grade sightings of it in Mississippi, ranking #83 among the 110 flowers on our Mississippi list. iNaturalist

Littleleaf sensitive-briar gift ideas

Handmade littleleaf sensitive-briar gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (554 records)
Bloom time in each of our 3 states
StateTypePeak bloomSightings*
Georgia–April–August1,074
AlabamaNativeMay–August661
MississippiNativeApril–July319

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
T5 See NatureServe for what T5 means. NatureServe
Georgia
Not listed Not on Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed). NatureServe has no Georgia rank for it. Ga. R. 391-4-10-.09
Alabama
No list Alabama has no state law listing endangered or threatened plants, so we show NatureServe's Alabama ranks instead. NatureServe: SNR, not yet ranked in Alabama.
Mississippi
No list Mississippi has no state law listing endangered or threatened plants, so we show NatureServe's Mississippi ranks instead. NatureServe: SNR, not yet ranked in Mississippi.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: VA (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 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 littleleaf sensitive-briar in 13 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Florida, Georgia, Illinois, Kansas, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Texas, Virginia.

Georgia counties with USDA records: Bartow, Berrien, Bibb, Bulloch, Camden, Carroll, Chatham, Chattooga, Cherokee, Clarke, Cook, Decatur, Dougherty, Elbert, Floyd, Gilmer, Hall, Harris, Hart, Jackson, Liberty, McIntosh, Morgan, Murray, Oglethorpe, Rabun, Spalding, Sumter, Talbot, Taylor, Telfair, Tift, Turner, White.

Alabama counties with USDA records: Autauga, Baldwin, Bibb, Chambers, Chilton, DeKalb, Greene, Hale, Lamar, Lawrence, Lee, Mobile, Perry, Pickens, Shelby, St. Clair, Sumter, Tuscaloosa, Washington.

Mississippi counties with USDA records: Alcorn, Attala, Benton, Calhoun, Choctaw, Clarke, Clay, Covington, Forrest, Franklin, George, Greene, Itawamba, Jefferson Davis, Jones, Kemper, Lafayette, Lamar, Lauderdale, Lawrence, Lee, Lincoln, Madison, Marion, Marshall, Newton, Noxubee, Pearl River, Perry, Pike, Pontotoc, Prentiss, Rankin, Scott, Smith, Stone, Tippah, Tishomingo, Union, Wayne, Webster, Wilkinson, Winston.

More Georgia flowers

Sources