Hydrangea serratifolia
serrate-leaved hydrangea
A slow-growing, evergreen climber eventually attaining heights of 12m or more. Its stout, leathery, elliptic leaves are up to 15cm long and 7cm wide, with distinct veins and small pits often occurring in the vein axils beneath. Small, creamy-white flowers are borne in late summer in crowded panicles up to 15cm long and 9cm wide
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Size
Ultimate height
8–12 metresTime to ultimate height
10–20 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Cream White | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full shade
- Full sun
- Partial shade
Aspect
South–facing or North–facing or West–facing or East–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Hydrangeaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Climbing
- Potentially harmful
- Skin 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
- 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
- Chile, Argentina
How to grow
Cultivation
Best grown in partial shade in a moist but well-drained soil enriched with well-rotted organic matter
Propagation
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Low Maintenance
- Wall side borders
Pruning
Pruning group 11 after flowering
Pests
May be susceptible to aphids, capsid bug, hydrangea scale and vine weevil
Diseases
May be susceptible to a leaf spot, powdery mildews, grey moulds (Botrytis) and honey fungus (rarely)
Get involved
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