Oenothera acutifolia
Sharp-leaved Evening Primrose is a perennial ornamental plant that thrives in full sun and prefers medium watering. It is suitable for USDA zones 5–8 and grows to a height of 0.4–1.2 meters. The plant blooms from June to September with yellow flowers, preferring sandy, loamy, or chalky soil. It attracts pollinators but is not fragrant, toxic, or evergreen.
Light
Full sun
Watering
Medium water
Soil
Loamy, Sandy, Chalky
Height
0.4–1.2 m
Spread
0.3–0.5 m
Zones
5–8
Flower colors