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Evening Primrose

Oenothera biennis

Primrose moth, Schinia florida, on an evening primrose, petals have been removed to reveal the insect.

The presence of Schinia florida is evident from the pink wing tips.

Oenothera biennis, the common evening-primrose, is a species of flowering plant in the family Onagraceae, native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate and subtropical regions. Evening primrose oil is produced from the plant. Other common names include evening star, sundrop, weedy evening primrose, German rampion, hog weed, King's cure-all and fever-plant.

Quick Facts

Scientific name Oenothera biennis
Family Onagraceae
Height 3-5 ft
Bloom time Jun-Sep
Sun Full sun
Moisture Dry
Soil Sand, loam
Wildlife value Opens at dusk for moths; seed heads feed winter birds

Mentioned In

Image Credits

  • Djpmapleferryman (CC BY-SA 4.0)
  • Djpmapleferryman (CC BY-SA 4.0)

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