Showy Evening Primrose
Showy Evening Primrose is a flower in the Onagraceae family. It grows best in full sun to part shade with dry to medium moisture, and is listed for USDA zones 4-9. Plants reach maturity about 91–840 days after planting and sit about 12 inches apart.
Varieties
2 from True Leaf Market & Seeds Now · sorted by days to maturity▸Showy Evening Primrose91–98 days
Non-GMO; Container
91-98 days to Maturity. Showy Evening Primrose oenothera seeds grow one of summer's most familiar, gentle, yet vigorous blooms. Showy Evening Primrose is easy to grow from seed and is a hardy native to the heat and drought of the American midwest. Showy Evening Primrose seeds promise your garden gorgeous 18-24 inch tall oenotheras bursting with delicate 2-3 inch tricolored blooms of pink, lavender, and ivory. Showy Evening Primrose oenothera is an ideal grow for kids or novice gardeners as a showy bedding plant or trim to the garden or walkway.
View on True Leaf Market ↗▸Showy Pink Ladies620–840 days
A hardy, drought-tolerant native perennial bearing showy, cup-shaped four-petaled flowers up to 3 inches across in soft pink to white with a yellow center and darker veins. Blooming May through July, the flowers open in the evening and stay open into late morning. Spreading by rhizomes into low colonies, it is vigorous and can become aggressive in favorable conditions.
Growing notes: Botanical name: Oenothera speciosa|Hardiness zones: 4-9|Planting season: Spring, summer|Days to maturity: 2nd year|Cold stratify: Yes|Depth to plant seeds: Lightly cover - seeds need light to germinate|Spacing between plants: 12"-18" apart|Days to germinate (sprout): 15-30 days|Germination soil temps: 65F-70F|Soil types: Sandy, loamy, rich, well-drained|Soil pH: 5.5-7.5|Water needs: Average|Sun needs: Full sun, part shade|Frost tolerant: No|Drought tolerant: Yes|Deer resistant: Yes
View on Seeds Now ↗
Plant spacing
In a square-foot bed, space showy evening primrose about 12 in apart — that fits 1 plant in each 1-foot square (1×1). Wider rows or containers space the same.
Plan your showy evening primrose planting
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Growing timeline
Care & troubleshooting
No curated care & troubleshooting advice for showy evening primrose yet. Our extension-sourced library currently focuses on common edible crops; we're expanding it over time.