Flower profile
Common butterwort
Pinguicula vulgaris
Common butterwort is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Alaska it's most often seen in bloom in May–July.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Alaska
Quick look
Pinguicula vulgaris, the common butterwort, is a perennial carnivorous plant in the butterwort genus of the family Lentibulariaceae.
- It belongs to the Lentibulariaceae 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 8 states. USDA PLANTS
- NatureServe lists it as native to Alaska. NatureServe
- In Alaska, most iNaturalist sightings of it in flower come in May–July. iNaturalist
- iNaturalist has 442 research-grade sightings of it in Alaska, ranking #101 among the 108 flowers on our Alaska list. iNaturalist
Common butterwort gift ideas
Handmade common butterwort gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Common butterwort art print
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Common butterwort greeting card
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Common butterwort mug
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Common butterwort earrings
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Common butterwort embroidery pattern
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Common butterwort sticker
When does it bloom?
In Alaska, most flowering sightings come in May–July.
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: ME (S1), NH (S1), NY (S1), VT (S1), WI (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?
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.
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 common butterwort in 8 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alaska, Maine, Michigan, Minnesota, New Hampshire, New York, Vermont, Wisconsin.
Alaska counties with USDA records: Aleutians East, Aleutians West, Anchorage, Bethel, Bristol Bay, Chugach, Copper River, Denali, Dillingham, Juneau, Kenai Peninsula, Ketchikan Gateway, Kodiak Island, Lake and Peninsula, Matanuska-Susitna, Nome, North Slope, Northwest Arctic, Sitka, Southeast Fairbanks, Yakutat, Yukon-Koyukuk.
More Alaska flowers
Sources
- USDA, NRCS. PLANTS Database, profile PIVU.
- iNaturalist, Pinguicula vulgaris: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Pinguicula vulgaris (lead quoted under CC BY-SA 4.0).
- Alaska: Alaska prohibited and restricted noxious weeds (11 AAC 34.020).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Pinguicula vulgaris (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Louis Imbeau via iNaturalist · CC BY 4.0 · resized.