Perennial Lupine Seeds - Flower Plant

Perennial lupine is a cool-season flowering plant with an upright growth habit and tall flower spikes that return each year under suitable conditions. It is well adapted to temperate climates and performs best in full sun with well-drained, slightly acidic soil. This variety establishes from seed and is suitable for garden beds, borders, and long-term planting areas. It prefers cooler conditions and moderate moisture for steady growth and seasonal development.

Features

• Upright flowering plant with tall spike formation
• Long-term perennial growth under suitable conditions
• Suitable for beds, borders, and landscape planting
• Performs well in full sun environments
• Adapted to temperate and cooler climates

Specifications

• Scientific Name: Lupinus polyphyllus / Lupinus spp.
• Common Name (US): Lupine
• Seed Type / Variety: Perennial Variety
• Growth Habit: Upright perennial plant
• USDA Zones: 4-8
• Planting Season: Spring or fall
• Growing Season: Cool to mild season
• Sowing Season: February to April and September to October
• Germination Time and Conditions: 14-28 days at 15-20°C; may benefit from soaking seeds before sowing
• Sunlight Requirements: Full sun
• Soil Requirements: Well-drained, slightly acidic soil
• Watering Needs: Moderate; avoid waterlogging
• Mature Plant Size: 60-120 cm height, 30-45 cm spread
• Plant Spacing: 30-45 cm between plants