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Missouri Primrose Wikimedia Commons
Onagraceae

Missouri Primrose

Oenothera missouriensis

Prairie resilience and golden calm.

Family
Onagraceae
Genus
Oenothera
Native to
central United States
Bloom season
Summer
Type
herbaceous perennial
Height
15–25 cm
Sunlight
full sun
Soil
well-drained, rocky, alkaline
Water
low; very drought-tolerant
Hardiness
3–8
Lifespan
perennial

Did you know

  • Often treated as a synonym of Oenothera macrocarpa, taxonomists sometimes separate it as a distinct prairie ecotype.
  • The trailing stems sprawl along the ground, creating a low mat studded with disproportionately huge golden flowers.
  • The flowers open so quickly at dusk that time-lapse videos of the unfurling have gone viral on social media.
  • After blooming, the large winged seed capsules dry into attractive pods used in dried flower arrangements.
  • It is a tough choice for highway medians and rooftop gardens where heat, drought, and wind would defeat most perennials.

Color meanings

Bright Yellow

sunlit perseverance

Uses

  • prairie gardens
  • rock gardens
  • green roofs
  • highway medians
  • dried seed pods