Bloomipedia
Prairie pasqueflower (Pulsatilla nuttalliana)
Photo: Tanner Barnharst via iNaturalist · CC BY 4.0 · resized

Flower profile

Prairie pasqueflower

Pulsatilla nuttalliana

★ Official state floral emblem of South Dakota (1903)Native in the lower 48

Prairie pasqueflower is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 5 states, and across the U.S. it's most often seen in bloom in March–June.

18states
5of our state lists
12,140U.S. sightings*

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

On our lists for: Colorado, Montana, North Dakota, South Dakota, Wyoming

🏅
South Dakota's official state floral emblem since 1903. Visit the South Dakota page → SDCL 1-6-10 The law calls it Pulsatilla hirsutissima, an older name for Pulsatilla nuttalliana (also called Anemone patens). The state motto that goes with it: “I Lead.”

Quick look

Pulsatilla nuttalliana, known as American pasqueflower, prairie pasqueflower, prairie crocus, or simply pasqueflower, is a flowering plant native to much of North America, from the western side of Lake Michigan, to northern Canada in the Northwest Territories, south to New Mexico in the southwestern United States. Pasqueflower is the provincial flower of Manitoba and the state flower of South Dakota.

  • It belongs to the Ranunculaceae 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 18 states. USDA PLANTS
  • NatureServe lists it as native to Colorado, Montana, Wyoming, South Dakota and North Dakota. NatureServe
  • In Colorado, most iNaturalist sightings of it in flower come in March–June. iNaturalist
  • In Montana, most iNaturalist sightings of it in flower come in April–June. iNaturalist
  • iNaturalist has 5,713 research-grade sightings of it in Colorado, ranking #13 among the 110 flowers on our Colorado list. iNaturalist
  • iNaturalist has 1,197 research-grade sightings of it in Montana, ranking #22 among the 109 flowers on our Montana list. iNaturalist
  • iNaturalist has 794 research-grade sightings of it in Wyoming, ranking #21 among the 107 flowers on our Wyoming list. iNaturalist

Prairie pasqueflower gift ideas

Handmade prairie pasqueflower gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (3,248 records)
Bloom time in each of our 5 states
StateTypePeak bloomSightings*
ColoradoNativeMarch–June5,713
MontanaNativeApril–June1,197
WyomingNativeApril–July794
South DakotaNativeMarch–May552
North DakotaNativeApril–May392

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
Colorado
No list Colorado has no state law listing endangered or threatened plants, so we show NatureServe's Colorado ranks instead. NatureServe: S4, apparently secure in Colorado.
Montana
No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: SNR, not yet ranked in Montana.
Wyoming
No list Wyoming has no state law listing endangered or threatened plants, so we show NatureServe's Wyoming ranks instead. NatureServe: S4, apparently secure in Wyoming.
South Dakota
No list South Dakota's endangered and threatened list (ARSD 41:10:02) covers animals only, so we show NatureServe's South Dakota ranks for plants. NatureServe: SNR, not yet ranked in South Dakota.
North Dakota
No list North Dakota has no state law listing endangered or threatened plants, so we show NatureServe's North Dakota ranks instead. NatureServe: SNR, not yet ranked in North Dakota.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: IL (S1), UT (S2), WA (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 prairie pasqueflower in 18 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alaska, Colorado, Idaho, Illinois, Iowa, Kansas, Michigan, Minnesota, Montana, Nebraska, New Mexico, North Dakota, South Dakota, Texas, Utah, Washington, Wisconsin, Wyoming.

Colorado counties with USDA records: Boulder, Chaffee, Douglas, Eagle, El Paso, Fremont, Gilpin, Grand, Gunnison, Huerfano, Jackson, Jefferson, La Plata, Lake, Larimer, Las Animas, Mesa, Montrose, Park, Pitkin, Pueblo, Rio Grande, Routt, Saguache, San Miguel, Summit, Teller.

Montana counties with USDA records: Beaverhead, Big Horn, Blaine, Broadwater, Carbon, Carter, Cascade, Dawson, Fergus, Gallatin, Glacier, Golden Valley, Jefferson, Judith Basin, Lewis and Clark, Madison, Meagher, Missoula, Musselshell, Park, Phillips, Pondera, Powell, Roosevelt, Sheridan, Silver Bow, Stillwater, Sweet Grass, Teton, Valley, Wheatland, Wibaux.

Wyoming counties with USDA records: Albany, Big Horn, Campbell, Carbon, Converse, Crook, Fremont, Hot Springs, Johnson, Laramie, Park, Sheridan, Sublette, Teton, Weston.

More Colorado flowers

Sources