Overwintering guide
How to overwinter lollo rosso lettuce
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills lollo rosso lettuce in winter
Cutting lollo rosso lettuce 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 lollo rosso lettuce care
Overwintering lollo rosso lettuce — FAQ
Does lollo rosso lettuce need to come indoors for winter?
Lollo Rosso Lettuce is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Lollo Rosso Lettuce 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 lollo rosso lettuce for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water lollo rosso lettuce in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills lollo rosso lettuce over winter?
Cutting lollo rosso lettuce 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.