Overwintering guide
How to overwinter flowering cherry 'kanzan'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills flowering cherry 'kanzan' in winter
Cutting flowering cherry 'kanzan' 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 flowering cherry 'kanzan' care
- Overwintering japanese flowering cherry bonsai — the species this cultivar belongs to
- Full flowering cherry 'kanzan' care guide
- Flowering Cherry 'Kanzan' temperature range
- How often to water flowering cherry 'kanzan'
- How to prune flowering cherry 'kanzan'
- Common flowering cherry 'kanzan' problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering flowering cherry 'kanzan' — FAQ
Does flowering cherry 'kanzan' need to come indoors for winter?
Flowering Cherry 'Kanzan' is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Flowering Cherry 'Kanzan' 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 flowering cherry 'kanzan' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water flowering cherry 'kanzan' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills flowering cherry 'kanzan' over winter?
Cutting flowering cherry 'kanzan' 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.