Growli

Overwintering guide

How to overwinter dwarf cavendish banana

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Dwarf Cavendish Banana is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze.

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 cavendish banana in winter

Bringing dwarf cavendish banana 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 cavendish banana care

Overwintering dwarf cavendish banana — FAQ

Does dwarf cavendish banana need to come indoors for winter?

Dwarf Cavendish Banana is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Dwarf Cavendish Banana 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 cavendish banana for winter?

Move under cover before the first hard frost; back outside after the last spring frost.

How often should I water dwarf cavendish banana in winter?

Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.

What kills dwarf cavendish banana over winter?

Bringing dwarf cavendish banana 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.