Overwintering guide
How to overwinter blue bird rose of sharon
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills blue bird rose of sharon in winter
Cutting blue bird rose of sharon hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.
More blue bird rose of sharon care
- Overwintering rose of sharon — the species this cultivar belongs to
- Full blue bird rose of sharon care guide
- Blue Bird Rose of Sharon temperature range
- How often to water blue bird rose of sharon
- How to prune blue bird rose of sharon
- Common blue bird rose of sharon problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering blue bird rose of sharon — FAQ
Does blue bird rose of sharon need to come indoors for winter?
Blue Bird Rose of Sharon is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Blue Bird Rose of Sharon is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.
When should I move blue bird rose of sharon for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water blue bird rose of sharon in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills blue bird rose of sharon over winter?
Cutting blue bird rose of sharon hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.