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