When to prune hydrangea, climbing (H. anomala petiolaris)
Within about 4 weeks after flowers fade. Flowers on side shoots from older wood; trim only after bloom.
| Type | vine |
|---|---|
| Blooms on | old wood |
| Bloom season | early summer |
| When to prune | Within about 4 weeks after flowers fade |
| Stop | No heavy pruning in the 6–8 weeks before your first fall frost |
Avoid
Winter pruning.
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Sources
- Clemson Cooperative Extension HGIC: Hydrangea
- Clemson Cooperative Extension HGIC: Pruning Shrubs
Summarized in our own words from public extension publications.
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