Neoholmgrenia andina
Onagraceae
Obscure Evening Primrose
Erect, slender, with many branches, lower branches nearly leafless. Leaves many, clustered at stem tops, linear to oval, entire. Flowers sessile, above leaves, 4 yellow petals fading to red with age. Grows in sandy soils, where wet in spring, with sagebrush, juniper, at low to high elevations.
- Rarity: Uncommon
- Flowering Time: Late Spring, Early Summer
- Flower Form: Petals 4
- Life Cycle: Annual
- Height: 1–6 inches
- Habitat: Shrub-Steppe
- Found In: Steens, Wallowas
- Native: Yes
- Also Known As: Plateau Primrose
- Latin Synonyms: Camissonia andina, Oenothera andina
