Blue Evening Primrose Seeds – Hardy Perennial

Blue Evening Primrose Seeds produce stunning blue blossoms that open in the evening and add a touch of serenity to gardens and landscapes. Known for their delicate petals and soothing fragrance, these plants are ideal for rock gardens, borders, and containers. Easy to grow and resilient, Blue Evening Primrose thrives in sunny conditions and attracts beneficial pollinators like bees and butterflies. With their long blooming season and low-maintenance nature, they make an excellent choice for both beginners and experienced gardeners.

Specifications:

• Common Name: Blue Evening Primrose

• Scientific Name: Oenothera caespitosa

• Plant Type: Perennial

• Flower Color: Blue

• Light Requirements: Full Sun

• Soil Type: Well-drained, sandy or loamy soil

• Watering Needs: Moderate; drought-tolerant once established

• Blooming Season: Late Spring to Early Fall

• USDA Hardiness Zones: 4–9

• Sowing Method: Direct sow or start indoors 6–8 weeks before the last frost

• Germination Time: 10–20 days

• Plant Height: 8–12 inches

• Spacing: 10–12 inches apart

• Best Sowing Months:

  • Zones 4–6: Start indoors in March–April or sow outdoors in May–June

  • Zones 7–9: Sow outdoors in February–March or September–October

• Maintenance: Remove spent flowers to encourage continued blooming and prevent self-seeding.

• Special Features: Drought-tolerant, pollinator-friendly, and suitable for xeriscaping.

Features:

• Produces elegant blue flowers that bloom in the evening.

• Low-maintenance and adaptable to a wide range of climates.

• Perfect for garden beds, pathways, and rock gardens.

• Attracts butterflies and other beneficial pollinators.

• Resistant to heat and light drought conditions.