About
A rounded, bushy, deciduous shrub, to 1.5m tall, with ovate, serrated, dark green leaves. Large white flowerheads, up to 21cm in diameter, are borne from summer into autumn and each floret has a small blue eye. As the flowerhead ages, the colour fades to pale pink.
About the genus
Hydrangea can be deciduous or evergreen shrubs, or self-clinging climbers, with flowers in clusters usually comprising both small fertile and more showy sterile flowers; often good autumn colour
Growing conditions
SunlightPartial shade
Soil typeClay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectWest-facing, South-facing, North-facing, East-facing
ExposureSheltered
UK hardinessH5
Plant details
Plant typeShrubs
HabitBushy
FoliageDeciduous
Height1-1.5 metres
Spread1-1.5 metres
Time to full height5-10 years
Suggested usesCottage and informal garden, Patio and container plants, City and courtyard gardens
ToxicitySkin allergen. Wear gloves and other protective equipment when handling. Pets (dogs, cats): Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Care notes
CultivationGrow in any moist but well-drained soil in partial shade or grow in sun if soil remains reliably moist. Improve chalky soils with organic matter to support good growth. See shrubby hydrangea cultivation for further advice
PruningSee pruning group 4 for further advice and video guide
PropagationPropagate by softwood cuttings in early summer or hardwood cuttings in winter
Pest resistanceMay be susceptible to aphids, scale insects, vine weevils and capsid bug
Disease resistanceMay be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)