White Evening Primrose
Oenothera speciosa
White Evening Primrose is a sprawling perennial wildflower with fragrant, saucer-shaped blooms that open white and age to pink. Native to central North America, it forms colorful groundcovers and symbolizes grace and fleeting beauty.
Onagraceae (Evening Primrose family)
Late spring to early fall (May-September); flowers typically open in evening or on cloudy days
Symbolism & Meanings
Key Meanings
Perfect For
Color Meanings
Similar flowers: sea rockets and obedient plants also share similar meanings.
Cultural Significance
Native to the central United States and northern Mexico, this wildflower represents the beauty and resilience of prairie ecosystems. Its evening-blooming habit and color transformation from white to pink have made it a symbol of change and adaptation. Widely naturalized beyond its native range, it embodies both the charm and the challenges of invasive beauty.Shop Our Floral Collection
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Physical Characteristics
Natural Habitat
Growing Guide
Sunlight
Full sun (6+ hours) for best flowering; tolerates partial shade but flowers less
Water
Low to moderate; highly drought-tolerant once established; will go dormant in summer without moisture
Soil
Well-drained, Sandy, Rocky, Poor soil tolerant, Neutral to slightly alkaline pH
Expert Growing Tips
Best planted in poor to moderately fertile soil to control spreading
Can become invasive in rich, moist soils; spreads by stoloniferous roots
Plant in spring from seed or root divisions
Water sparingly in summer to prevent aggressive spreading
Tolerates neglect and poor conditions; ideal for low-maintenance areas
Not suitable for formal perennial gardens due to spreading habit
Uses & Benefits
Ornamental Uses
- Groundcover for naturalized areas and rock gardens
- Border plantings and prairie-style gardens
- Erosion control on slopes and banks
- Wildlife and pollinator gardens
- Low-maintenance landscapes
Traditional Uses
- Roots historically eaten by Native Americans
- Leaves used as greens when young
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Further Reading
Frequently Asked Questions about the White Evening Primrose
Is white evening primrose invasive?
White evening primrose can be invasive in some areas. It spreads aggressively through rhizomes in rich, moist soils, but grows more modestly in poor, dry conditions.
Why do white evening primrose flowers turn pink?
White evening primrose flowers naturally age from white to pink or rose as they mature. This color transformation typically occurs over 1-2 days and adds to the plant's ornamental appeal.
When does white evening primrose bloom?
White evening primrose blooms from late spring through early fall (May to September). The flowers typically open in the evening or on cloudy days, though some populations bloom during the day.
How do you control white evening primrose spread?
Control spreading by planting in poor, dry soil rather than rich conditions. Regular division, planting in contained areas, or maintaining dry summer conditions can help manage its growth.
Available Colors
Quick Facts
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