Hydrangea serrata 'Preziosa'
Compact deciduous shrub with small rounded clusters of pink flowers. Blooming from mid-summer to fall. Best grown in rich, medium moisture, well-drained soils. Part sun to part shade. Tolerates full sun only if grown with consistently moist soils. Prune after flowering by cutting back flowering stems to a pair of healthy buds. Toxic to dogs & cats.