Overwintering guide
How to overwinter madame lemoine lilac
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills madame lemoine lilac in winter
Cutting madame lemoine lilac 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 madame lemoine lilac care
- Overwintering common lilac — the species this cultivar belongs to
- Full madame lemoine lilac care guide
- Madame Lemoine Lilac temperature range
- How often to water madame lemoine lilac
- How to prune madame lemoine lilac
- Common madame lemoine lilac problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering madame lemoine lilac — FAQ
Does madame lemoine lilac need to come indoors for winter?
Madame Lemoine Lilac is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Madame Lemoine Lilac 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 madame lemoine lilac for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water madame lemoine lilac in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills madame lemoine lilac over winter?
Cutting madame lemoine lilac 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.