With Lupinus polyphyllus 'Gallery Blue', you get classic lupine color in a compact, border-friendly plant. This selection forms a tidy clump of palmate, mid-green leaves and sends up upright spires packed with blue to purple-blue pea-like blooms in late spring into early summer. It is a strong vertical accent for cottage-style borders, mixed perennial beds, and pollinator-focused plantings.

For best performance, plant it where you can provide sun with some relief from intense afternoon heat. Full sun is ideal in cooler regions, while part shade can help in warmer summers. Choose a spot with good drainage and avoid heavy, waterlogged soils, especially in winter. A slightly acidic to neutral soil is often preferred for lupines.

Water regularly while plants establish and keep moisture even through active growth and flowering, but do not let the crown sit in soggy ground. Mulching can help keep the root zone cool, and steady moisture supports fuller flower spikes. Lupines are often short-lived perennials; good drainage and moderate fertility help extend their garden life.

After the main flush of bloom, deadhead spent flower spikes to tidy the plant and encourage possible repeat bloom. In windy sites, the flower stems may benefit from light support. Leave foliage to feed the plant, then cut back as it declines at the end of the season.

Like many lupines, this plant is best in cooler climates and may struggle with prolonged heat and humidity. If you garden in a hot-summer area, give it morning sun and afternoon shade, prioritize airflow, and avoid over-fertilizing to keep growth sturdy.

Specifications

• Cold hardiness zone: 4-8 (-30 degrees F) - Contact your local extension to confirm hardiness if you are in a fringe zone (we cannot guarantee hardiness in fringe zones)
• Light: Full sun   Part sun
• Mature height: 18-24"
• Spread: 15-18"

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