Evening Primrose (Oenothera lamarckiana) Annual
A vibrant yellow wildflower often cultivated for medicinal use. Easy to direct sow in spring, a magnet for pollinators, and a prolific self-seeder. New flowers open at dusk and close in the morning. 32-76" tall.
- 100 seeds minimum
- Germination: 21-28 days
- Bloom time: summer
- Start seeds indoors in wintertime. Gently press scattered seeds into seed starting mix and set under lights. Once seeds form their first true leaves, gradually harden off seedings (3-4 weeks) and transplant in full sun after last frost.
- Space plants 12-24” apart.
- Compost well throughout growing season.