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