About
A small, deciduous shrub up to 1m high and 1.5m wide, with dark purplish-brown spreading and arching stems and elliptical, often purple-tinged green leaves. The flowerheads are produced in summer and consist of small white to yellow fertile flowers, surrounded by a few white, sterile florets.
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, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, North-facing, West-facing
ExposureSheltered
UK hardinessH4
Plant details
Plant typeShrubs
HabitSpreading branched
FoliageDeciduous
Height0.5-1 metres
Spread1-1.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden
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
PruningPruning group 1
PropagationPropagate by softwood cuttings in early summer
Pest resistanceMay be susceptible to aphids, capsid bug and hydrangea scale
Disease resistanceMay be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)