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