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Birdcage Evening Primrose Wikimedia Commons
Onagraceae

Birdcage Evening Primrose

Oenothera deltoides

Desert resilience.

Family
Onagraceae
Genus
Oenothera
Native to
Southwestern United States, Mexico
Bloom season
Spring
Type
annual
Height
0.3-1 ft
Sunlight
full sun
Soil
Sandy, well-drained desert soil
Water
low
Hardiness
6-10
Lifespan
annual

Did you know

  • The dried skeleton of the plant curls inward to form a cage-like structure, giving it the 'birdcage' name.
  • The flowers open in the evening and are pollinated by hawkmoths that visit during the night.
  • This primrose can bloom prolifically after desert rainstorms, carpeting sand dunes in white.
  • The curled dead plant acts as a tumbleweed, rolling across the desert to disperse seeds.
  • Large white flowers can reach up to 3 inches across, glowing in the moonlight to attract nocturnal pollinators.

Color meanings

0

patience

1

silent strength

Uses

  • desert landscaping
  • wildflower gardens
  • erosion control on sand dunes