Bloomipedia
Yellow fritillary (Fritillaria pudica)
Photo: John Gaskin via iNaturalist · CC0 · resized

Flower profile

Yellow fritillary

Fritillaria pudica

Native in the lower 48

Yellow fritillary 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 March–May.

11states
3of our state lists
6,068U.S. sightings*

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

On our lists for: Idaho, Montana, Wyoming

Quick look

Fritillaria pudica, the yellow fritillary, is a small perennial plant found in the sagebrush country in the western United States and Canada. It is a member of the lily family Liliaceae. Another common name is "yellow bells", since it has a bell-shaped yellow flower.

  • It belongs to the Liliaceae 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 11 states. USDA PLANTS
  • NatureServe lists it as native to Idaho, Montana and Wyoming. NatureServe
  • In Idaho, most iNaturalist sightings of it in flower come in March–May. iNaturalist
  • In Montana, most iNaturalist sightings of it in flower come in April–May. iNaturalist
  • USDA PLANTS lists its flower color as yellow. USDA PLANTS
  • USDA PLANTS gives its bloom period as early spring. USDA PLANTS
  • USDA PLANTS lists a mature height of about 1 ft. USDA PLANTS
  • iNaturalist has 1,015 research-grade sightings of it in Idaho, ranking #18 among the 109 flowers on our Idaho list. iNaturalist
  • iNaturalist has 866 research-grade sightings of it in Montana, ranking #41 among the 109 flowers on our Montana list. iNaturalist
  • iNaturalist has 428 research-grade sightings of it in Wyoming, ranking #64 among the 107 flowers on our Wyoming list. iNaturalist

Yellow fritillary gift ideas

Handmade yellow fritillary gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (2,652 records)
Bloom time in each of our 3 states
StateTypePeak bloomSightings*
IdahoNativeMarch–May1,015
MontanaNativeApril–May866
WyomingNativeApril–June428

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
Idaho
No list Idaho has no state law listing endangered or threatened plants, so we show NatureServe's Idaho ranks instead. NatureServe: SNR, not yet ranked in Idaho.
Montana
No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: S5, secure in Montana.
Wyoming
No list Wyoming has no state law listing endangered or threatened plants, so we show NatureServe's Wyoming ranks instead. NatureServe: S3, vulnerable in Wyoming.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: CO (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.

Please leave it where it grows

Please don't pick or dig this flower: NatureServe ranks it S3 in Wyoming. NatureServe

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 yellow fritillary in 11 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

California, Colorado, Idaho, Montana, Nevada, New Mexico, North Dakota, Oregon, Utah, Washington, Wyoming.

Idaho counties with USDA records: Ada, Adams, Bannock, Bingham, Blaine, Boise, Bonner, Bonneville, Butte, Camas, Canyon, Caribou, Cassia, Custer, Elmore, Franklin, Fremont, Gem, Gooding, Idaho, Kootenai, Latah, Lemhi, Lewis, Lincoln, Nez Perce, Oneida, Owyhee, Power, Teton, Twin Falls, Valley, Washington.

Montana counties with USDA records: Cascade, Gallatin, Jefferson, Judith Basin, Lewis and Clark, Park, Phillips, Powder River, Ravalli, Sanders, Stillwater, Teton.

Wyoming counties with USDA records: Big Horn, Carbon, Fremont, Lincoln, Park, Sheridan, Teton, Uinta, Washakie.

More Idaho flowers

Sources