A robust and drought-tolerant biennial plant that produces tall stalks covered in bright yellow flowers throughout the summer. Known for its great resilience and its ability to self-seed naturally, it returns year after year once well established in the garden.

Highly attractive to hummingbirds and pollinators, evening primrose is appreciated for both its ornamental beauty and its medicinal properties. Traditionally, it is cultivated for its oil-rich seeds, containing beneficial fatty acids.

Where to Grow Evening Primrose?
Evening primrose thrives in zones 3 to 9, preferring full sun and well-drained soil. It is ideal for wildflower meadows, pollinator gardens, and low-maintenance landscaping.

History and Traditional Uses
Native to North America, evening primrose has long been used for its medicinal benefits, particularly its seed oil rich in gamma-linolenic acid (GLA). For centuries, it has been cultivated for skin health, digestive support, and various herbal remedies. Today, it remains popular in herbal medicine and natural landscapes.

How to Grow and Harvest Evening Primrose

• Sowing: Sow seeds 3 mm (1/8 in) deep, spacing plants 30 to 45 cm (12 to 18 in) apart.

• Watering: Keep soil moist until established, then water sparingly.

• Harvesting:

  • Flowers can be harvested fresh for medicinal use or dried for later use.

  • Allow seed pods to mature for seed harvest and oil extraction.

• Maintenance: Prune spent stalks to encourage self-seeding and prolong flowering.

Tips for Seed Harvesting

• Allow to flower and go to seed: Keep some plants until fully mature to produce capsules.

• Harvest seeds: Once the capsules are dry and open, collect the seeds before they disperse.

• Drying and cleaning: Separate the seeds from the husks and let them dry completely.

• Storage: Store in an airtight container in a cool, dark place. Seeds can be stored for up to 3 years.

Certified organic by
Islands Organics Producers Association (Certificate No. 1962)