Bloomipedia
Crowpoison (Nothoscordum bivalve)
Photo: Evan M. Raskin via iNaturalist · CC BY 4.0 · resized

Flower profile

Crowpoison

Nothoscordum bivalve

Native in the lower 48

Crowpoison is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 9 states, and across the U.S. it's most often seen in bloom in February–November.

19states
9of our state lists
27,251U.S. sightings*

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

On our lists for: Alabama, Arkansas, Georgia, Louisiana, Mississippi, Missouri, Oklahoma, South Carolina, Texas

Quick look

Nothoscordum bivalve is a species of flowering plant in the family Amaryllidaceae known by the common names crow poison and false garlic. It is native to the eastern United States from Texas to Florida up to Nebraska and Ohio, as well as Mexico, Peru, Uruguay, northeastern Argentina and central Chile.

  • It belongs to the Amaryllidaceae 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 19 states. USDA PLANTS
  • In Texas, most iNaturalist sightings of it in flower come in February–November. iNaturalist
  • In Alabama, most iNaturalist sightings of it in flower come in February–November. iNaturalist
  • iNaturalist has 17,037 research-grade sightings of it in Texas, ranking #22 among the 109 flowers on our Texas list. iNaturalist
  • iNaturalist has 1,309 research-grade sightings of it in Alabama, ranking #32 among the 111 flowers on our Alabama list. iNaturalist
  • iNaturalist has 1,240 research-grade sightings of it in Oklahoma, ranking #12 among the 110 flowers on our Oklahoma list. iNaturalist

Crowpoison gift ideas

Handmade crowpoison gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (2,865 records)
Bloom time in each of our 9 states
StateTypePeak bloomSightings*
TexasNativeFebruary–November17,037
AlabamaNativeFebruary–November1,309
OklahomaNativeMarch–October1,240
GeorgiaNativeMarch–October958
LouisianaNativeFebruary–November902
ArkansasNativeMarch–April863
MissouriNativeMarch–October781
MississippiNativeFebruary–October586
South CarolinaNativeMarch–November413

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
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
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.
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.
Georgia
Not listed Not on Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed). NatureServe: SNR, not yet ranked in Georgia. Ga. R. 391-4-10-.09
Louisiana
No list Louisiana has no state list of endangered or threatened plants separate from the federal list, so we show federal status and NatureServe's Louisiana ranks. NatureServe: SNR, not yet ranked in Louisiana.
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.
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
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.
South Carolina
No list South Carolina has no state law listing endangered or threatened plants, so we show NatureServe's South Carolina ranks instead. NatureServe: S5, secure in South Carolina.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: NE (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 crowpoison in 19 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Nebraska, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Virginia.

Texas counties with USDA records: Anderson, Angelina, Archer, Austin, Bailey, Bandera, Bastrop, Bee, Bell, Bexar, Bowie, Brazoria, Brazos, Brewster, Briscoe, Brown, Burleson, Burnet, Caldwell, Callahan, Cameron, Chambers, Childress, Coleman, Colorado, Comal, Coryell, Crockett, Crosby, Dallas, Denton, Duval, Eastland, Ector, Edwards, Fayette, Floyd, Fort Bend, Freestone, Frio, Garza, Gillespie, Goliad, Gonzales, Grayson, Grimes, Hale, Hardeman, Hardin, Harris, Hartley, Hays, Hunt, Jackson, Jeff Davis, Jones, Karnes, Kaufman, Kerr, Kleberg, Lampasas, Llano, Lubbock, Madison, Marion, McLennan, Morris, Nacogdoches, Nolan, Nueces, Orange, Pecos, Presidio, Robertson, Rusk, San Augustine, San Patricio, San Saba, Schleicher, Shackelford, Smith, Somervell, Sutton, Tarrant, Taylor, Titus, Travis, Trinity, Tyler, Uvalde, Val Verde, Van Zandt, Victoria, Walker, Washington, Webb, Wharton, Wheeler, Willacy, Williamson, Wise, Wood.

Alabama counties with USDA records: Barbour, Bibb, Butler, Calhoun, Chambers, Choctaw, Conecuh, Covington, Crenshaw, Dale, Dallas, Elmore, Etowah, Franklin, Greene, Hale, Jefferson, Lawrence, Lee, Lowndes, Macon, Madison, Marengo, Marshall, Mobile, Montgomery, Pickens, Pike, Randolph, Russell, Shelby, St. Clair, Talladega, Tallapoosa, Tuscaloosa, Walker, Washington, Wilcox.

Oklahoma counties with USDA records: Adair, Alfalfa, Blaine, Bryan, Carter, Cherokee, Choctaw, Cleveland, Coal, Comanche, Creek, Custer, Garfield, Garvin, Grady, Grant, Greer, Haskell, Hughes, Jackson, Jefferson, Johnston, Kay, Kingfisher, Latimer, Le Flore, Logan, Marshall, McClain, McCurtain, Murray, Muskogee, Nowata, Oklahoma, Osage, Ottawa, Payne, Pittsburg, Pontotoc, Pottawatomie, Pushmataha, Rogers, Sequoyah, Washington, Woods.

More Texas flowers

Sources