The Story
Plant Bio
Lupinus polyphyllus 'The Chatelaine' is known for its tall, upright spikes of bicolored pink and white pea-like flowers and attractive palmate foliage.
This cultivar features unique bicolored blooms with a striking appearance, making it a standout in the garden.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Toxic to humans and pets if ingested
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly to encourage root development in a humid environment.
- Water regularly during the growing season to keep soil moist but not waterlogged.
- Fertilize monthly with a balanced fertilizer to promote healthy growth.
- Prune after flowering to maintain shape and encourage new blooms.
- Divide clumps in early spring or fall to propagate new plants.
Pro Tip
Soak seeds overnight before planting to improve germination rates.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Prune dead or damaged stems after flowering
- Apply compost annually to enrich soil
- Monitor for pests regularly
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t disturb roots during flowering
- Refrain from using harsh chemical pesticides
- Don’t plant in poorly drained areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Pest Check | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
The Chatelaine Lupine questions
What zones can The Chatelaine Lupine grow in?
The Chatelaine Lupine is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is The Chatelaine Lupine deer resistant?
Yes — The Chatelaine Lupine is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does The Chatelaine Lupine bloom?
The Chatelaine Lupine typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does The Chatelaine Lupine need full sun?
The Chatelaine Lupine does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lupinus to compare

Wild Lupine
Lupinus perennis

Red Popsicle Lupine
Lupinus polyphyllus 'Red Popsicle'

Mixed Dwarf Lupine
Lupinus polyphyllus 'Mixed Dwarf'

Garden Lupine
Lupinus polyphyllus 'Towering Inferno'

Magic Lantern lupine
Lupinus polyphyllus 'Magic Lantern'

Gallery Blue Lupine
Lupinus polyphyllus 'Gallery Blue'
Keep exploring
Explore the genus
Hardy in your zone?
Grow The Chatelaine Lupine with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.


























