Overview
Lupinus argenteus is a clump forming, columnar upright herbaceous perennial in the genus Lupinus, part of the Fabaceae family, with deciduous foliage. Lupinus argenteus grows best in full sun and partial shade, and tolerates loam and sand soils and acid and neutral pH. Its UK hardiness is rated H5. Suggested uses include city and courtyard gardens, coastal, cottage and informal garden and patio and container plants.
About
Lupinus argenteus is a species of lupine known by the common name silvery lupine. It is native to much of western North America from the southwestern Canadian provinces to northernmost Mexico and as far east as the Great Plains. It grows in several types of habitats, including sagebrush, grassland, and forests. In the garden it prefers full sun and partial shade and loam and sand soil. In UK gardens it is hardy in most of the UK (RHS H5). Suggested uses include city and courtyard gardens, coastal, cottage and informal garden and patio and container plants. It tolerates acid and neutral soils, well-drained conditions and east-facing, south-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.
Wikipedia contributors, CC BY-SA 4.0 — Lupinus argenteus
Growing conditions
Best soil and position for Lupinus
- Sunlight
- Full sun, Partial shade
- Soil type
- Loam, Sand
- Soil pH
- Acid, Neutral
- Soil moisture
- Well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H5
Plant details
Lupinus argenteus size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming, Columnar upright
- Foliage
- Deciduous
- Suggested uses
- City and courtyard gardens, Coastal, Cottage and informal garden, Patio and container plants
Care notes
Pruning and caring for Lupinus argenteus
- Propagation
- Propagate by basal stem cuttings
- Pest resistance
- May be susceptible to slugs and lupin aphid
- Disease resistance
- May be susceptible to powdery mildews, rots, a leaf spot and a virus
Frequently asked questions
Where is the best place to plant Lupinus argenteus?
Lupinus argenteus prefers full sun and partial shade. It suits sheltered positions.
What soil does Lupinus argenteus need?
Lupinus argenteus grows best in loam and sand soil. It prefers acid and neutral soil. Aim for soil that stays well-drained.
Is Lupinus argenteus hardy in the UK?
Lupinus argenteus has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.
How do I propagate Lupinus argenteus?
Propagate by basal stem cuttings.
More in the Lupinus genus
- Lupinus 'Pink Pearls'
- Lupinus albus 'Celina'PBR
- Lupinus angustifolius 'Haagena'
- Lupinus arboreus 'Mauve Queen'
- Lupinus breweri
- Lupinus polyphyllus 'Tower Purple-Lemon'
- Lupinus 'Cherry Pie'
- Lupinus 'Le Gentilhomme' (Band of Nobles Series)