Oenothera grandiflora, Large-flowered Evening Primrose [SEEDS]

Culture notes: Short-lived perennial, blooming the second year after germination. Full sun and high moisture. Buttery blooms open in the evening and bloom all night. Sow seed in spring. Spread seed on soil surface and tamp lightly down. Keep evenly moist. Sprouts within one or two weeks; expect spotty germination rates.

Sun: Full sun
Water: High
Soil notes: Well-drained soils