Overwintering guide
How to overwinter nymphaea 'marliacea carnea'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills nymphaea 'marliacea carnea' in winter
Cutting nymphaea 'marliacea carnea' 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 nymphaea 'marliacea carnea' care
Overwintering nymphaea 'marliacea carnea' — FAQ
Does nymphaea 'marliacea carnea' need to come indoors for winter?
Nymphaea 'Marliacea Carnea' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Nymphaea 'Marliacea Carnea' 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 nymphaea 'marliacea carnea' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water nymphaea 'marliacea carnea' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills nymphaea 'marliacea carnea' over winter?
Cutting nymphaea 'marliacea carnea' 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.