Bloomipedia
White twisted-stalk (Streptopus amplexifolius)
Photo: mfeaver via iNaturalist · CC BY 4.0 · resized

Flower profile

White twisted-stalk

Streptopus amplexifolius

Native to Alaska

White twisted-stalk is a wildflower that USDA PLANTS lists as introduced in the lower 48 states. In Alaska it's most often seen in bloom in June–July.

27states
1,711AK sightings*
6,409U.S. sightings*

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

On our lists for: Alaska

Quick look

Streptopus amplexifolius is a species of flowering plant in the family Liliaceae, native to North America, Europe and Asia.

  • 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 introduced in the lower 48 states and records it in 27 states. USDA PLANTS
  • NatureServe lists it as native to Alaska. NatureServe
  • In Alaska, most iNaturalist sightings of it in flower come in June–July. iNaturalist
  • iNaturalist has 1,711 research-grade sightings of it in Alaska, ranking #19 among the 108 flowers on our Alaska list. iNaturalist

White twisted-stalk gift ideas

Handmade white twisted-stalk gifts from independent makers.

When does it bloom?

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

Flowering records by month in Alaska (iNaturalist research-grade observations marked “Flowering”) (32 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
Alaska
No list Alaska has no state law listing endangered or threatened plants, so we show NatureServe's Alaska ranks instead. NatureServe: SNR, not yet ranked in Alaska.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: AZ (S2), CT (S1), MA (S1), NC (S1), PA (S1), VA (S1), WI (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 edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension

For petsNot well documented

It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.

🌿 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 white twisted-stalk in 27 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alaska, Arizona, California, Colorado, Connecticut, Idaho, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Oregon, Pennsylvania, South Dakota, Tennessee, Utah, Vermont, Virginia, Washington, Wisconsin, Wyoming.

Alaska counties with USDA records: Aleutians East, Aleutians West, Anchorage, Bethel, Chugach, Copper River, Denali, Dillingham, Haines, Juneau, Kenai Peninsula, Kodiak Island, Lake and Peninsula, Matanuska-Susitna, Nome, Sitka, Southeast Fairbanks, Yakutat, Yukon-Koyukuk.

More Alaska flowers

Sources