Evening Primrose, Common yellow flower and which are most effective

and which are most effective when planted in groupings

makes a stunning visual impact in the landscape

Height:  3'

Avoid direct sunlight

with its picturesque wide-spreading habit of growth and gnarled branches

Evening Primrose, Common yellow flower and which are most effectiveOenothera biennis Large, yellow, bowl shaped, lemon scented flowers appear on stiff, purple tinged stems. These flowers open in the evening and remain open through late morning to then close for the rest of daylight. Foliage is green and create leafy rosettes which flower stems rise from. Biannual, average growth rate. Blooms early summer to early fall. Full sun to part shade. Height: 3 5' Spread: 2 3' Zone: 4