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