EVENING PRIMROSE Rose Flower Seeds - Oenothera speciosa - PERENNIAL - Shimmering Colors WEDDING FAVOR - Zone 6 - 10 (0006500 Seeds - 6500 Seeds - Pkt. Size) VENING PRIMROSE Rose Flower Seeds Oenothera speciosa - PERENNIAL Shimmering Colors WEDDING FAVOR Zone 6 - 10 Botanical Name: Oenothera speciosa Common Name: Primrose, Showy Evening Type: Perennial. Returns each year from the same roots. Color: Pink Height: Up to 2 ft. Bloom Time: Mid-season Flower: Daisy-like Sun/Shade: Needs full sun. Soil Preferences: Needs dry location; prefers loose, fast-draining soil. Moisture Requirments: Average moisture, well-drained. Where To Grow It: Central and Southern regions of North America Zones: 6-10 Indigenous To: Southwestern US deserts