
Bush lupine
Lupinus arboreus
Bush lupine is a tough, fast-establishing shrub that thrives in full sun to part shade with well-drained soil and minimal fertilization. Water deeply but infrequently once established, as it dislikes waterlogged roots. Deadhead spent flower spikes to extend blooming and prevent excessive self-seeding.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
48″
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently; Allow Soil To Dry Partially Between Waterings
Soil pH
6 – 7.5
Temperature
-25° – 95°F
Mature Spread
up to 36″
Root Depth
Medium
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Mar 8, 2022 by Zoia Eugenia (cc-by-sa)
No nurseries currently have this species in stock.