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