About Tall Evening Primrose
Plant Family: Onagraceae
Plant Type: Perennial
Size: 5' H x 3' W
Growth Habit: Upright, rounded
Deciduous/Evergreen: Deciduous
Growth Rate: Fast
Sun Exposure: Full to part sun
Soil Preference: Well-draining
Water Requirements: Moderate
Cold Hardy to: -20 degrees F
Flower Season: Spring/Summer
Flower Color: Yellow
Endangered?: Not listed
Distribution: Throughout California
Natural Habitat: Wetlands and seasonally wet areas, disturbed areas
Photo Credit: John Doyen via Calscape