
Pacific lupine
Lupinus lepidus
Pacific lupine is a low-growing native perennial celebrated for its vibrant purple-blue flower spikes and ability to fix nitrogen in the soil, benefiting surrounding plants. It thrives in well-draining, slightly poor soils and requires minimal fertilization — overly rich soil promotes foliage over flowers. Plant in a sunny to partly shaded spot and water regularly until established, after which it becomes quite drought tolerant.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
12″ – 48″
Soil
sandy loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 7-10 Days • Water Deeply But Infrequently, Allowing The Top 2-3 Inches Of Soil To Dry Between Waterings Once Established
Soil pH
7 – 8
Temperature
-25° – 95°F
Mature Spread
up to 24″
Root Depth
Deep
Foliage
Fine
Propagation: Seed, Division, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Oct 25, 2008 by EOL − Gary A. Monroe (cc-by-nc)
No nurseries currently have this species in stock.