evening primrose
Oenothera pilosella
USDA zones3 to 8
SunNeeds full sun (6+ hours)
WaterHandles moderate or wet soil
Size12 to 24 inches tall18 to 24 inches wide
- Habit
- Herb
- Bloom season
- Spring, summer
- Bloom color
- Yellow
Notes
Evening primrose (Oenothera pilosella) is a perennial for borders, naturalized areas, and wildflower gardens. It is hardy to USDA zone 3, or down to -40°F (-40°C). This plant likes full sun and average to wet soil. It grows 12 to 24 inches tall and spreads 18 to 24 inches wide. The yellow flowers open in late spring and again from early to late summer.
Pairs well with Showy milkweed, Cinnamon fern, and Tall fescue.
Native range
Central North America.