Origin: US Native

Other Common Names: Night Willow-herb, Hoary Evening Primrose

Duration: Biennial

Bloom Time: Summer

Height: 24” to 60”

Spacing: 15” to 18”

Light: Full Sun to Part Shade

Soil Moisture: Medium to Dry

USDA Zone: 3a-8b

Germination: No pre-treatment needed. Sow seeds just below soil surface at 70F and water.

Seeds Per Oz: 70500

Brilliant yellow blossoms bedeck this biennial wildflower. A good self sower! You will love its four-petaled, crepe paper flowers, each so bright they can only last a day or two, only to be replaced by more eager blooms. A good summer show!