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