
Nootka lupine
Lupinus nootkatensis
Nootka lupine is a vigorous, cool-climate perennial native to the Pacific Northwest and Alaska, featuring striking blue-purple flower spikes that are magnets for bumblebees and other pollinators. Plant it in well-draining, slightly acidic soil in full sun to partial shade and water regularly, especially during dry spells, as it prefers consistent moisture. As a nitrogen-fixing legume, it improves soil health over time and naturalizes beautifully in coastal or mountain garden settings.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
240″ – 480″
Soil
loam
Life Cycle
Perennial
Spacing
24″
Flowers
purple
Watering Schedule
Every 5-7 Days • Water Consistently To Keep Soil Evenly Moist But Not Waterlogged
Soil pH
6 – 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 Jun 6, 2022 by Birgitta Tittel (cc-by-sa)
No nurseries currently have this species in stock.