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