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