Plant Data

Names and Taxonomy

  • Common Names: Pale Evening Primrose
  • Synonyms: 4 sub-species
  • Family: Onagraceae (Evening Primrose)
  • Genus Information: 5-7 species in NV, 20-24 in CA ,145-150 in US

Habit and Size

  • Duration: Biennial
  • Habit: forb/nerb
  • Shape: mounding
  • Size: up to 2 feet (0.6 m)
  • Stem: white peeling bark

Leaves

  • Color: green
  • Shape: linear
  • Edge: deeply lobed
  • Arrangement: alternate
  • Leaf Retention: deciduous

Flowers and Fruit

  • Sex: monoecious
  • Flower Color: white to pink
  • Flower Size: 2 inch (5 cm)
  • Number of Petals: 4
  • Bloom: Apr, May, Jun
  • Fruit: capsule

Habitat and Growing Conditions

  • Water Use: moderate
  • Light: full sun
  • Soil: well drained sand
  • Habitat:

Distribution

  • Distribution: AZ, CO, ID, MT, NM, NV, OR, TX, UT, WA, WY
  • Seen: Calico Basin, LV
  • Elevation: 8000 feet (2400 m)

Photographs

Pale Evening Primrose (Oenothera pallida)

Calico Basin, LV (Jun 2)

Pale Evening Primrose (Oenothera pallida)

Calico Basin, LV (Jun 2)

Pale Evening Primrose (Oenothera pallida)

Calico Basin, LV (Jun 2)