Polemonium 'Blue Whirl' (Jacob's Ladder) 9cm
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.
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Soft Lavender-Blue Blooms: Delicate flowers appear from May to July
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Shade Tolerant: Thrives in partial shade and cooler spots
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Compact Habit: Reaches around 30–40cm tall – ideal for front-of-border or underplanting
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Fern-Like Foliage: Attractive, lacy green leaves add texture throughout the season
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Pollinator Friendly: Loved by bees and other beneficial insects
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Low Maintenance: Easy to care for and generally pest-free
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Cottage Garden Favourite: Perfect for informal borders and shaded garden corners
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Good Companion Plant: Pairs well with ferns, hostas, and astrantias
Trade In Timber EXTRA-
(online purchase-nationwide delivery)
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Once the order has been purchased a member of our team will be in contact to discuss delivery.
The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.
You can also collect timber from our Timber Yard. Our address is Power Station Rd, Minster on Sea, Sheerness, Kent ME12 3AD
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