Polemonium caeruleum 'Blue'

Jacob's Ladder

Polemonium caeruleum 'Blue' - A Charming and Elegant Perennial

Polemonium caeruleum 'Blue', commonly known as Jacob's Ladder, is a charming and elegant perennial that adds a touch of serenity to the garden with its beautiful blue flowers. Perfect for borders, woodland gardens, and cottage gardens, 'Blue' brings both beauty and sophistication to various garden settings.

The standout feature of Polemonium caeruleum 'Blue' is its lovely blue flowers. These blooms appear in clusters on slender, upright stems from late spring to early summer, creating a striking display that attracts pollinators such as bees and butterflies. The flowers rise above the fern-like, pinnate foliage, adding height and a splash of cool colour to the garden. The ladder-like arrangement of the leaves gives the plant its common name, enhancing its visual appeal.

Caring for Polemonium caeruleum 'Blue' is straightforward, making it suitable for gardeners of all experience levels. Plant Jacob's Ladder in well-drained, moderately fertile soil and ensure it receives plenty of sunlight, though it can also thrive in partial shade. Water regularly to keep the soil evenly moist, especially during dry periods. To encourage continuous blooming and maintain a tidy appearance, deadhead spent flowers regularly. In late autumn, cut back the stems to ground level to prepare the plant for winter. With its low maintenance needs and striking blue flowers, Polemonium caeruleum 'Blue' is a wonderful addition to any garden, providing long-lasting colour and attracting beneficial pollinators.

Common Name: Jacob's Ladder
Latin Name: Polemonium caeruleum 'Blue'
Soil: Well-drained, moderately fertile soil
Position: Full sun to partial shade
Flowering Period/Colour: Late spring to early summer; blue flowers
Hardiness: Hardy perennial
Eventual Height/Spread: 60-90 cm height; 30-45 cm spread
Special Feature: Striking blue blooms; excellent for borders, woodland gardens, and cottage gardens