Hydrangea integrifolia
entire-leaved hydrangea
An evergreen, self-clinging climber, with glossy, serrated, fresh green leaves, bronzy when young. Large, golf ball-like flower buds are produed in mid-summer, opening to masses of frothy, creamy-white flowers reminiscent of shrubby lacecap hydrangeas
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Size
Ultimate height
4–8 metresTime to ultimate height
5–10 yearsUltimate spread
2.5–4 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Bronze | |||
|---|---|---|---|---|
| Summer | Cream White | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full shade
- Full sun
- Partial shade
Aspect
East–facing or North–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H4Botanical details
- Family
- Hydrangeaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Climbing
- Potentially harmful
- Skin allergen. Wear gloves and other protective equipment when handling
- 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
- Name status
Correct
- Plant range
- Taiwan
How to grow
Cultivation
Grow in moist but well-drained soil in partial shade or sun if the soil remains reliably moist and the roots are shaded. May take 5-7 years to flower and flowering will be reduced in heavy shade. See climbing hydrangea cultivation for more advice
Propagation
Propagate by layering
Suggested planting locations and garden types
- City and courtyard gardens
- Climber and wall shrubs
- Wall side borders
Pruning
Minimal pruning requred
Pests
May be susceptible to aphids, capsid bug and hydrangea scale
Diseases
May be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.