Growli

Overwintering guide

How to overwinter hooded-leaf pelargonium

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Hooded-leaf Pelargonium 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 hooded-leaf pelargonium in winter

Bringing hooded-leaf pelargonium 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 hooded-leaf pelargonium care

Overwintering hooded-leaf pelargonium — FAQ

Does hooded-leaf pelargonium need to come indoors for winter?

Hooded-leaf Pelargonium is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Hooded-leaf Pelargonium 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 hooded-leaf pelargonium for winter?

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

How often should I water hooded-leaf pelargonium in winter?

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

What kills hooded-leaf pelargonium over winter?

Bringing hooded-leaf pelargonium 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.