Persian Slipper Lupine
Persian Slipper Lupine (Lupinus 'Westcountry Persian Slipper')
Persian Slipper Lupine, Lupinus 'Westcountry Persian Slipper', is a standout perennial lupine that sends up tall, candle like spires packed with cool bicolor blossoms in rich blue violet and soft cream above a lush mound of fresh green, hand shaped foliage. Blooming in late spring to early summer, each spike looks finely brushed with color, bringing strong vertical accents and a calm, elegant feel to mixed borders, cottage gardens, and cut flower beds. The dense clump of foliage shades the soil, frames surrounding perennials, and gives planting areas a polished look, while the striking bicolor flower spikes attract bees and butterflies and act as a natural focal point in cooler, sunny beds.
Distinctive Features
Persian Slipper Lupine typically grows about 24 to 36 inches tall in bloom and 18 to 24 inches wide, forming a rounded clump of deeply divided, palmate leaves that provide texture even before flowers appear. Upright spikes are densely packed with pea like blossoms that open from the base upward, so buds, half open florets, and fully open blooms often show together for a long lasting display. The cool mix of blue violet and creamy tones on each spike reads clearly from a distance and pairs beautifully with whites, silvers, and soft pinks in early summer borders. In regions with cooler summers and well drained soil, plants can settle in and return for several seasons when spent spikes are removed promptly and crowns are kept out of heavy winter wet.
Growing Conditions
- Light: Prefers full sun with at least 6 hours of direct light daily and will tolerate light afternoon shade in hotter climates.
- Soil: Performs best in well drained, moderately fertile soil that is slightly acidic to neutral; avoid heavy, poorly drained locations where the crown may rot.
- Water: Water regularly during the first growing season to establish deep roots; once established, keep soil evenly moist but not soggy, allowing the surface to dry slightly between deep waterings.
- Hardiness: Suited to many temperate regions where lupines are commonly grown, particularly areas with cooler summers and good air movement.
- Size: Typically reaches about 24 to 36 inches tall in bloom and 18 to 24 inches wide at maturity, depending on climate, soil, and care.
- Growth Rate: Moderate grower that often bulks up by the second season, producing more flowering stems as the crown matures.
Ideal Uses
- Mixed Perennial Borders: Combine with catmint, salvia, Shasta daisies, and ornamental grasses for layered plantings with strong vertical accents and cool, blended color.
- Cottage and Pollinator Gardens: Pair with foxgloves, delphiniums, and roses in informal borders where the bicolor spikes support bees, butterflies, and other pollinators.
- Early Summer Color Blocks: Plant in small groups or drifts to create concentrated towers of blue and cream at the front or middle of beds as the season gets going.
- Path and Seating Backdrops: Use along garden paths or near benches and patios so visitors can enjoy the flower spikes and visiting pollinators at close range.
- Cut Flower Gardens: Grow near cutting rows and harvest stems when the lower third of each spike is open for tall, eye catching additions to fresh arrangements.
Low Maintenance Care
- Watering: After establishment, water during extended dry periods with deep, occasional soakings rather than frequent light sprinklings to encourage deep roots and sturdy plants.
- Pruning: Deadhead spent flower spikes promptly by cutting them back to the foliage to keep the clump neat and encourage side shoots and possible repeat bloom.
- Fertilizing: In early spring, apply a light dose of balanced, slow release fertilizer or a thin layer of compost if soil is lean; avoid heavy nitrogen that encourages foliage at the expense of flowers.
- Mulching: Apply a light layer of organic mulch around, but not on top of, the crown to help conserve moisture and moderate soil temperature while keeping the base of the plant open to air.
- Seasonal Care: In late fall, cut back spent stems once they have browned, and in colder climates consider a loose mulch over the root zone to buffer freeze and thaw cycles, thinning it in early spring as new growth emerges.
Why Choose Persian Slipper Lupine?
- Showy Bicolor Blooms: Striking blue violet and cream flower spikes add dramatic, eye catching color and height to early summer borders.
- Attractive Foliage: Deeply divided, palmate leaves form a full, textured mound that keeps beds looking lush even when plants are between bloom cycles.
- Pollinator Friendly: Nectar rich blossoms support bees and butterflies, bringing movement and life to the garden.
- Garden Friendly Size: Medium height and tidy habit fit comfortably into most borders, narrow beds, and dedicated cut flower areas.
- Design Flexibility: With its bold bicolor spikes, upright structure, and cool color palette, Persian Slipper Lupine is an easy way to add seasonal interest, vertical structure, and a natural focal point to mixed borders, cottage gardens, and sunny perennial plantings.
With its tall blue and cream flower spikes, lush green foliage, and pollinator friendly bloom, Persian Slipper Lupine is an excellent choice for bringing early summer color, vertical structure, and lively garden presence to sunny beds, cottage style borders, and mixed perennial displays.
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