Common Evening-primrose

Oenothera biennis

Super easy to grow and tolerant of most conditions. Bright yellow flowers open at dusk and close by noon, hence the common name. While each plant will only live 2 years, they will readily self-seed to create clusters of plants in successive years.

Bloom Season:

Mid Summer - Early Fall

Flower Colors:

Yellow

Soil Tolerance:

Average, Sandy, Dry, Well drained

Height: 2-6 feet

Spread: 2-3 feet

Bi-annual