Learn More Details About This Plant

Plant Data

Names and Taxonomy

  • Common Names: Birdcage Evening Primrose, Birdcage Evening Primrose, Devil's Lantern, White Desert Primrose
  • Synonyms: Anogra deltoides
  • Family: Onagraceae
  • Genus Information: Number of Species: AZ 24, CA 24, CO 18, NV 20, NM 28, UT 22, TX 47

Habit and Size

  • Duration: Annual, Perennial
  • Type: Weed
  • Habit: Erect, Sprawling, Decumbent, Prostrate
  • Shape: Sprawling, Irregular, Prostrate
  • Size: 2 to 12 inches tall, 1 to 3 feet wide
  • Stem: Stout, pale whitish with peeling epidermis, densely pubescent with soft white hairs

Leaves

  • Color: Gray-green, bright green
  • Shape: Lanceolate, Ovate, Oblanceolate
  • Edge: Lobed, Toothed, Entire
  • Ligule-Petiole:
  • Arrangement: Alternate, Basal rosette
  • Leaf Retention: Deciduous

Flowers and Fruit

  • Sex: Hermaphroditic
  • Flower Color: White, aging to pink or magenta
  • Flower Size: 1.5 to 3 inches in diameter
  • Number of Petals: 4 broad, heart-shaped petals
  • Bloom: February to May
  • Fruit: Woody cylindrical capsule curving outward to form a cage

Habitat and Growing Conditions

  • Water Use: Low
  • Light: Full Sun
  • Soil: Sandy, Loose, Well-draining
  • Habitat: Sand dunes, Desert washes, Open sandy flats, Creosote bush scrub

Distribution

  • Distribution: Mojave and Sonoran Deserts, California, Nevada, Arizona, Utah, Baja California
  • Seen: Valley of Fire, NV
  • Elevation: 0 to 3,500 ft (0 to 1,066 m)

Gallery

Birdcage Evening Primrose (Oenothera deltoides)

Valley of Fire, NV

Birdcage Evening Primrose (Oenothera deltoides)

Valley of Fire, NV

Birdcage Evening Primrose (Oenothera deltoides)

Valley of Fire, NV

Birdcage Evening Primrose (Oenothera deltoides)

Valley of Fire, NV