Lupinus polyphyllus 'Westcountry Persian Slipper'

Species

Lupinus polyphyllusBigleaf Lupine

25 other cultivars

perennialN. America Native

Westcountry Persian Slipper Lupine

Lupinus polyphyllus 'Westcountry Persian Slipper'

The Story

Plant Bio

Lupinus polyphyllus is a perennial plant known for its stunning floral spikes and palmate leaves.

The 'Westcountry Persian Slipper' cultivar is noted for its densely packed spires of bicolored flowers, featuring pale blue standards and creamy-yellow keels.

Uses & Benefits:

Vivid purple flowers create striking visual appeal in borders and meadows.

Fixes nitrogen in soil, enriching garden fertility.

Provides nectar for pollinators like bees and butterflies.

SpeciesLupinus polyphyllusBigleaf Lupine

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

24 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Western North America

Toxicity

All parts are toxic if ingested

Bloom period

Early summer – Late summer

In flower about 3 months of the year

Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings lightly once roots develop, around 6 weeks.
Plant in full sun to promote abundant flowering.
Water regularly, keeping soil moist but not waterlogged.
Apply a balanced fertilizer during active growth in spring and summer.
Divide mature plants in early fall for propagation.

Pro Tip

Soak seeds in warm water for 24 hours before planting to enhance germination success.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Prune after flowering to encourage bushy growth
Apply organic compost annually for healthy soil

Don't

Avoid overwatering to prevent root rot ❌
Don't fertilize in late fall
Refrain from disturbing roots during flowering

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Pest Check
Propagate
Stake

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful perennial borderScented garden bedWildflower meadow accent

Companion Plants

Echinacea Coreopsis Salvia Gaillardia Achillea

Multiply

Propagation Methods

Good to Know

Common Questions

Westcountry Persian Slipper Lupine questions

What zones can Westcountry Persian Slipper Lupine grow in?

Westcountry Persian Slipper Lupine is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Westcountry Persian Slipper Lupine deer resistant?

Not reliably. Deer may browse Westcountry Persian Slipper Lupine, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Westcountry Persian Slipper Lupine bloom?

Westcountry Persian Slipper Lupine typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Westcountry Persian Slipper Lupine need full sun?

Westcountry Persian Slipper Lupine does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.