Garden Lupine
Lupinus polyphyllus 'Towering Inferno'
Essentials
At a Glance
Plant Type
Perennial
Height
40 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Short-lived perennial
Native To
Western North America
Toxicity
All parts are toxic if ingested
The Story
Plant Bio
Tall, upright growth with large, palmate leaves and spikes of beautiful, sturdy flowers. Known for its impressive height and vibrant red flowers, making it a standout in the garden.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds about 1 inch deep into well-drained soil in early spring.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Transplant seedlings when they are 4-6 inches tall into a sunny location.
- Mulch around the plants to retain moisture and suppress weeds.
- Fertilize with a balanced fertilizer every 4-6 weeks during the growing season.
- Prune dead or damaged stems in late winter to promote healthy growth.
Pro Tip
Start seeds indoors 6 weeks before last frost for earlier blooms.
Keep It Thriving
Care Guide
Do
- Provide full sun for optimal flowering 🌞
- Water regularly to keep soil moist but not waterlogged 💧
- Apply a balanced fertilizer during the growing season
- Mulch to conserve moisture and regulate soil temperature
- Deadhead spent flowers to encourage more blooms
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize late in the season to prevent legginess
- Steer clear of planting in poorly drained soils
- Never prune in late fall or winter
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Propagate | ||||||||||||
| Spring Cleanup | ||||||||||||
| 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
Garden Lupine questions
What zones can Garden Lupine grow in?
Garden 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 Garden Lupine deer resistant?
Yes — Garden Lupine is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Garden Lupine bloom?
Garden Lupine typically blooms in late spring to early summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Garden Lupine need full sun?
Garden Lupine does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Garden Lupine drought tolerant?
Yes — once established (usually after the first full season), Garden Lupine handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Lupinus to compare
Wild Lupine
Lupinus perennis
Red Popsicle Lupine
Lupinus polyphyllus 'Red Popsicle'
Mixed Dwarf Lupine
Lupinus polyphyllus 'Mixed Dwarf'
Magic Lantern lupine
Lupinus polyphyllus 'Magic Lantern'
Gallery Blue Lupine
Lupinus polyphyllus 'Gallery Blue'
Blue Bicolor Lupine
Lupinus polyphyllus 'Blue Bicolor'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Garden 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.
