A deciduous shrub with dark green leaves that creates a nice rounded bush. It produces a stunning display of large round white flower heads in summer. The flowers last to early autumn. They are suitable to cut for fresh or dried flowers. ‘Incrediball’ is an improved variety with even bigger flower heads.

Height/Spread: 2.5mx2.5m after 10-20 years.

Position: Full sun to partial shade

Soil: moist but well-drained, Acid to neutral

Flowering season: Late summer

RHS Award of Garden Merit

Uses: Courtyard, Cottage garden, Borders and beds