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