Overwintering guide
How to overwinter lisbon lemon
Winter watering
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
The mistake that kills lisbon lemon in winter
Bringing lisbon lemon into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.
More lisbon lemon care
Overwintering lisbon lemon — FAQ
Does lisbon lemon need to come indoors for winter?
Lisbon Lemon is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Lisbon Lemon will take cool conditions but not a hard freeze, so the aim is a frost-free winter rather than a warm one. An unheated greenhouse, porch, conservatory or bright garage all work well. Keep it cool, bright and on the dry side, and it will hold steady until growth restarts in spring.
When should I move lisbon lemon for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water lisbon lemon in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills lisbon lemon over winter?
Bringing lisbon lemon into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.