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Polemonium ‘Blue Whirl’, also known as Jacob’s Ladder, is a compact perennial with finely divided, fern-like foliage and soft lavender-blue flowers that bloom in late spring to early summer. Its elegant, lacy leaves form a neat clump, providing texture and interest even when not in flower. This variety is well-suited to partially shaded borders, woodland edges, or underplanting beneath shrubs. Easy to grow and loved by pollinators,Blue Whirl is a charming addition to any naturalistic or cottage-style planting scheme.
Soft Lavender-Blue Blooms: Delicate flowers appear from May to July
Shade Tolerant: Thrives in partial shade and cooler spots
Compact Habit: Reaches around 30–40cm tall – ideal for front-of-border or underplanting
Fern-Like Foliage: Attractive, lacy green leaves add texture throughout the season
Pollinator Friendly: Loved by bees and other beneficial insects
Low Maintenance: Easy to care for and generally pest-free
Cottage Garden Favourite: Perfect for informal borders and shaded garden corners
Good Companion Plant: Pairs well with ferns, hostas, and astrantias
