Overwintering guide
How to overwinter dwarf cardamom
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 dwarf cardamom in winter
Bringing dwarf cardamom 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 dwarf cardamom care
Overwintering dwarf cardamom — FAQ
Does dwarf cardamom need to come indoors for winter?
Dwarf Cardamom is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Dwarf Cardamom 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 dwarf cardamom for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water dwarf cardamom in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills dwarf cardamom over winter?
Bringing dwarf cardamom 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.