Hydrangea ‘Roseum’ is a charming deciduous shrub known for its abundant and delicate lacecap flowers, making it a delightful addition to UK gardens. It typically grows to a height of 1-1.5 meters, forming a compact mound of lush green foliage that provides a beautiful backdrop to its floral display.

Best planted in partial shade to full shade, ‘Roseum’ thrives in moist, well-drained soil enriched with organic matter. It produces large lacecap flower clusters from mid-summer to early autumn. The flowers feature a central cluster of tiny fertile florets surrounded by larger sterile florets, creating an exquisite contrast of colors and textures. These blooms are attractive to bees and butterflies, providing them with a valuable source of nectar.

Maintenance for ‘Roseum’ is straightforward. Pruning should be done immediately after flowering in late summer or early autumn to remove spent blooms and shape the shrub as desired. Feed with a balanced fertilizer in early spring to support healthy growth and prolific flowering.

The nectar-rich flowers of ‘Roseum’ make it a valuable addition to wildlife-friendly gardens, supporting pollinator populations and promoting biodiversity. By planting ‘Roseum’, you not only enhance your garden with its graceful blooms and lush foliage but also contribute to the conservation of bees and other beneficial insects, ensuring a thriving ecosystem in your outdoor space.