Evening Primrose 'Cold Crick'
Oenothera 'Cold Crick' is a biennial evening primrose with yellow, cup-shaped flowers that open at dusk throughout summer, suitable for well-drained soil.
Sun: Full Sun to Partial Shade.
Soil: Well-drained.
Hardiness: H5 — down to −15°C.
Flowering: May, Jun, Jul.