15 Riverbank Lupine Seeds Lupinus rivularis Native Perennial Wildflower Pollinator Cottage Garden

Riverbank Lupine is a native perennial wildflower known for its tall, upright spikes of blue to purple pea-like blooms. It brings vertical interest to meadows, cottage gardens, and naturalized landscapes, and its early-season flowers are a favorite of bees and other pollinators.
This versatile wildflower works well in informal borders, pollinator plantings, and native garden designs. Riverbank Lupine grows best in well-drained soil with moderate moisture and offers a dependable, long-lived perennial presence once established.
Species: Lupinus rivularis
Type: Perennial wildflower
Plant_Habit: Upright, clump-forming
Sun: Full sun to partial shade
Soil: Well-drained, sandy to loamy
Zones: 7-9
Germination: Scarify seed and cold stratify for best results
Sowing: Direct sow or start indoors before last frost
Spacing: 12-18 inches
Notes: Native perennial; blooms spring to early summer