Bloomipedia
Sagebrush mariposa lily (Calochortus macrocarpus)
Photo: Cindy Bell via iNaturalist · CC BY 4.0 · resized

Flower profile

Sagebrush mariposa lily

Calochortus macrocarpus

Native to Idaho

Sagebrush mariposa lily is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Idaho it's most often seen in bloom in June–July.

6states
530ID sightings*
3,702U.S. sightings*

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

On our lists for: Idaho

Quick look

Calochortus macrocarpus, also known as sagebrush mariposa lily, is a North American species of bulbous perennials in the lily family.

  • 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 6 states. USDA PLANTS
  • NatureServe lists it as native to Idaho. NatureServe
  • In Idaho, most iNaturalist sightings of it in flower come in June–July. iNaturalist
  • USDA PLANTS lists its flower color as purple. USDA PLANTS
  • USDA PLANTS gives its bloom period as mid summer. USDA PLANTS
  • USDA PLANTS lists a mature height of about 1.8 ft. USDA PLANTS
  • iNaturalist has 530 research-grade sightings of it in Idaho, ranking #60 among the 109 flowers on our Idaho list. iNaturalist

Sagebrush mariposa lily gift ideas

Handmade sagebrush mariposa lily gifts from independent makers.

When does it bloom?

In Idaho, most flowering sightings come in June–July.

Flowering records by month in Idaho (iNaturalist research-grade observations marked “Flowering”) (164 records)

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: S4, apparently secure in Idaho.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: NV (S2). (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 petsNon-toxic to dogs, cats and horses

ASPCA's entry “Calochortus nuttalli” (Calochortus spp), which covers the whole genus, lists it as non-toxic to dogs, cats and horses. Eating lots of any plant can still upset a pet's stomach. ASPCA

🌿 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 sagebrush mariposa lily in 6 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

California, Idaho, Montana, Nevada, Oregon, Washington.

Idaho counties with USDA records: Ada, Adams, Bear Lake, Bingham, Blaine, Boise, Butte, Clark, Elmore, Franklin, Gem, Gooding, Idaho, Kootenai, Nez Perce, Owyhee, Washington.

More Idaho flowers

Sources