Caryopteris × clandonensis ‘Heavenly Blue’ – Late-Summer Colour

Caryopteris × clandonensis ‘Heavenly Blue’ is a superb small shrub that provides a valuable splash of colour when many plants are fading. From late summer into autumn, its branches are covered in clusters of vivid blue flowers, much loved by bees and butterflies.

The aromatic grey-green foliage adds a soft texture to borders, while its compact, bushy form makes it easy to place in mixed plantings. Drought-tolerant once established, ‘Heavenly Blue’ thrives in sunny, well-drained sites and is perfect for low-maintenance gardens.

Why Choose Caryopteris × clandonensis ‘Heavenly Blue’?

• Brilliant Blue Flowers – Blooms from late summer into autumn.

• Pollinator-Friendly – Attracts bees and butterflies.

• Compact & Easy – Bushy habit, great for smaller gardens.

• Drought-Tolerant – Ideal for sunny, well-drained borders.

Planting & Care Guide

Position: Full sun; thrives in warm, sheltered sites.

Soil: Well-drained, moderately fertile soil; tolerates poor soils.

Watering: Water regularly during establishment; drought-tolerant once settled.

Feeding: Apply a balanced fertiliser in spring.

Pruning: Cut back hard in early spring to encourage fresh growth and better flowering.

Design & Planting Ideas

• Plant in sunny mixed borders for late-season colour.

• Combine with ornamental grasses, rudbeckias, or sedums for autumn impact.

• Use in wildlife gardens to attract pollinators.

• Excellent in gravel, coastal, or Mediterranean-style gardens.