Growli

Overwintering guide

How to overwinter pelargonium 'occold shield'

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Pelargonium 'Occold Shield' 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 pelargonium 'occold shield' in winter

Bringing pelargonium 'occold shield' 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 pelargonium 'occold shield' care

Overwintering pelargonium 'occold shield' — FAQ

Does pelargonium 'occold shield' need to come indoors for winter?

Pelargonium 'Occold Shield' is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Pelargonium 'Occold Shield' 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 pelargonium 'occold shield' for winter?

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

How often should I water pelargonium 'occold shield' in winter?

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

What kills pelargonium 'occold shield' over winter?

Bringing pelargonium 'occold shield' 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.