
Pine lupine
Lupinus albicaulis
Pine lupine is a fast-growing Pacific Northwest native that does best in well-drained, slightly acidic soils in a partly sunny location. As a legume, it fixes nitrogen in the soil, making it a great companion plant for garden beds. Deadhead spent blooms to encourage reblooming and prevent unwanted self-seeding.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
12″ – 48″
Soil
sandy loam
Life Cycle
Perennial
Spacing
24″
Flowers
blue
Watering Schedule
Every 7-14 Days • Water Deeply To Encourage Deep Root Growth, Allowing The Top Inch Of Soil To Dry Between Waterings
Soil pH
6 – 7
Temperature
-25° – 95°F
Mature Spread
up to 24″
Root Depth
Deep
Foliage
Medium
Propagation: Seed, Division, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 27, 2006 by EOL − Steve Matson (cc-by-nc)
No nurseries currently have this species in stock.