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Northwest Blooms · Perennials

Oenothera fruticosa

Narrow-leaf Evening Primrose

Oenothera fruticosa
Family
Onagraceae
Height
16–36 inches
Width
Up to 36 inches
Flower color
Bright yellow with four petals
Foliage color
Green; may develop reddish-purple hues in colder seasons
Bloom time
Late spring to early summer
Light
Full sun
Water
Tolerates dry to average soil moisture; drought-resistant
Maintenance
Low; may self-seed if not deadheaded
Growing zone
USDA zones 3–9
Wildlife
Attracts bees and butterflies

About this plant

Oenothera fruticosa is a hardy perennial that features bright yellow, cup-shaped flowers with an open, cheerful appearance. The flowers bloom profusely from late spring to early summer, attracting pollinators like bees and butterflies. The plant's narrow, lance-shaped leaves are dark green and provide a subtle backdrop to the bold blossoms, creating a strong contrast in the garden. The flowers open during the day and last for several hours, offering a burst of color and interest to borders, rock gardens, or mixed plantings.

This variety thrives in well-drained soil and full sun, making it perfect for xeriscapes or low-maintenance gardens. Once established, Oenothera fruticosa is drought-tolerant and requires minimal care. It has a compact, bushy growth habit, making it suitable for smaller spaces or as a front-of-the-border plant. The bright yellow flowers and ease of care make it an excellent choice for gardeners looking for reliable, long-lasting color throughout the growing season.

Works well in

Borders · Sun Gardens · Pollinator Gardens · Waterwise Gardens · Cut Flower Gardens

Companion plants

Russian sage · Sedums · Peonies · Coneflowers · Salvias · Shasta daisies

Design tip

Summer flowers carry the middle of the season, so place it where the bed needs color once spring bulbs fade. Give it open sun and room to fill out, and repeat it in threes or fives so the planting reads as one sweep instead of scattered dots.