Description
Small, dense, upright deciduous shrub (H 1,3 m, W up to 1,3 m). Leaves broadly egg-shaped (15-20 cm), with a roughly toothed margin, smooth, light green. Flowers in round inflorescence (15-25 cm), only large, sterile flowers, mostly pink, eventually lilac to light blue or light turquoise. Produces flowers mostly on last-year's shoots, inflorescence on longer, thinner stems. Flowering period: June-September. The flower-colour tends more toward the blue on acidic soils and more toward the pink on alkaline soils.