
Flower profile
Pale evening primrose
Oenothera pallida
Pale evening primrose is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Utah it's most often seen in bloom in April–September.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Utah
Quick look
Oenothera pallida, the pale evening-primrose, is a species of flowering plant in the family Onagraceae. It is native to British Columbia, the western United States, and northern Mexico. Flowers start out white and fade to pink.
- It belongs to the Onagraceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a biennial, 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 Utah. NatureServe
- In Utah, most iNaturalist sightings of it in flower come in April–September. iNaturalist
- USDA PLANTS lists its flower color as white. USDA PLANTS
- USDA PLANTS gives its bloom period as late spring. USDA PLANTS
- USDA PLANTS lists a mature height of about 2 ft. USDA PLANTS
- iNaturalist has 1,722 research-grade sightings of it in Utah, ranking #20 among the 109 flowers on our Utah list. iNaturalist
Pale evening primrose gift ideas
Handmade pale evening primrose 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.
-
Placeholder
Pale evening primrose art print
-
Placeholder
Pale evening primrose greeting card
-
Placeholder
Pale evening primrose mug
-
Placeholder
Pale evening primrose earrings
-
Placeholder
Pale evening primrose embroidery pattern
-
Placeholder
Pale evening primrose sticker
When does it bloom?
In Utah, most flowering sightings come in April–September.
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
- Utah
- No list Utah has no state law listing endangered or threatened plants, so we show NatureServe's Utah ranks instead. NatureServe: SNR, not yet ranked in Utah.
- Rare elsewhere
- Other states where NatureServe ranks it rare or missing: MT (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 pale evening primrose in 11 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Texas, Utah, Washington, Wyoming.
Utah counties with USDA records: Beaver, Box Elder, Cache, Carbon, Daggett, Davis, Duchesne, Emery, Garfield, Grand, Iron, Juab, Kane, Millard, Morgan, Piute, Rich, Salt Lake, San Juan, Sanpete, Sevier, Summit, Tooele, Uintah, Utah, Wasatch, Washington, Wayne, Weber.
More Utah flowers
Sources
- USDA, NRCS. PLANTS Database, profile OEPA.
- iNaturalist, Oenothera pallida: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Oenothera pallida (lead quoted under CC BY-SA 4.0).
- Utah: Utah noxious weed list (Utah Admin. Code R68-9-3).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Oenothera pallida (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: harrii via iNaturalist · CC BY 4.0 · resized.


