Common Evening Primrose

Evening Primrose Biennial Oenothera biennis is a wild plant seed product offered by Northern Wildflowers Evening Primrose Biennial Oenothera biennis from seed supplier Northern Wildflowers a bright touch for your garden Biennial Evening Primrose is a robust and versatile plant known for its large, vibrant yellow flowers that bloom from June to October. Reaching a height of 3 to 5 feet (90-150 cm), it thrives in full sun and grows in dry to medium, well-drained soils. Suitable for natural meadows and ecological restoration projects, it adds a bright touch to gardens with its fragrant flowers and ease of cultivation. Spread: Not specified. Plant height: 3 to 5 feet (90-150 cm). Exposure: Full sun. Soil: Dry to.

For sowing, follow the depth, period, pretreatment, and duration indicated on the product packet. Keep the seedbed consistently moist during germination without oversaturating it, then adjust watering according to observed conditions. Careful soil preparation, good contact with the substrate, and consistent monitoring promote uniform establishment. Keep the packet closed in a cool, dry place away from light until sowing. For sowing, follow the depth, period, pretreatment, and duration indicated on the product packet.

The supplier associates this product with native flora. Published information associates it with birds, butterflies, and pollinating insects. Keep the seedbed consistently moist during germination without oversaturating it, then adjust watering according to observed conditions. Careful soil preparation, good contact with the substrate, and consistent monitoring promote uniform establishment. Keep the packet closed in a cool, dry place away from light until sowing. Keep the seedbed consistently moist during germination without oversaturating it, then adjust watering according to observed conditions.