Lupinus polyphyllus
- Perennial
- Red, purple, white, and yellow blooms
- Full Sun
- 20 to 30 days to germination
- July to August blooming period
- Zone 3
Russell Mix Lupin is an easy to grow perennial. Growing in colorful spires, these flowers have a refreshing vibrancy in the garden. Hardy to zone 3 and overwinters when mulched. Zone 3
Caution: Seeds are poisonous if eaten.
1g. (Approx. 30-35 Seeds)
After danger of frost, sow in well-drained, moderately rich lime-free soil. To hasten germination, chill seed in refrigerator, then nick hard covering; soak overnight in warm water. When plants are 2 inches tall, thin to allow for spreading.
Planting Depth: 6 mm (1/4″)
Plantling Spacing: 45 cm (18″)
Germination is enhanced by soaking in water overnight before planting.