Broadleaf lupine
Lupinus latifolius
Broadleaf lupine is a striking native perennial that produces tall spikes of blue-purple flowers beloved by pollinators in late spring and early summer. Plant in well-drained, slightly acidic soil in a spot with morning sun and afternoon shade, especially in warmer climates. As a nitrogen-fixing legume, it improves soil fertility over time and rarely needs supplemental fertilization.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
240″ – 480″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
purple
Watering Schedule
Every 5-7 Days • Water Thoroughly To Keep Soil Evenly Moist But Never Waterlogged
Soil pH
6.5 – 7
Temperature
-25° – 95°F
Mature Spread
up to 240″
Root Depth
Medium
Foliage
Medium
Propagation: Seed
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 11, 2017 by Fabien Anthelme (cc-by-sa)
No nurseries currently have this species in stock.