Evening Primrose Oenothera biennis flower seeds for planting in home garden or wildflower areas

Bring golden charm to your outdoor space with Oenothera biennis, commonly known as Evening Primrose. These stunning flowers open in the evening, releasing a sweet fragrance that attracts moths, bees, and butterflies. Perfect for home gardens, wildflower meadows, or pollinator-friendly landscapes, this hardy biennial plant provides long-lasting color and ecological value.

Features

• Produces bright, fragrant yellow blooms that open in the evening
• Excellent for pollinator gardens and wildflower meadows
• Drought-tolerant and low-maintenance once established
• Adapts well to various soil types, including sandy or poor soils
• Perfect for naturalistic and wildlife-friendly garden designs

Specifications

• Scientific Name: Oenothera biennis
• Common Name (US): Evening Primrose
• Plant Type: Biennial
• Height: 24–60 inches
• Flower Color: Bright Yellow
• Sun Exposure: Full Sun to Partial Shade
• Soil Type: Well-drained, sandy or loamy soil
• Water Requirements: Moderate
• Hardiness Zones: USDA Zones 4–9
• Bloom Season: Late Spring to Early Fall
• Germination Time: 14–21 days
• Days to Bloom: 80–100 days
• Sowing Method: Direct sow outdoors in spring or fall
• Plant Spacing: 12–18 inches apart
• Temperature for Germination: 18–22°C (64–72°F)

Planting Guide

• Prepare Soil: Loosen well-drained soil in a sunny location. Remove weeds and debris.
• Sow Seeds: Scatter seeds lightly over the soil surface and gently press them in. Do not bury deeply.
• Watering: Keep soil moist during germination. Once established, water only during prolonged dry periods.
• Maintenance: Thin seedlings to prevent overcrowding. Allow plants to self-seed for natural regrowth.
• Use: Perfect for wildflower areas, cottage gardens, pollinator patches, and natural landscapes.