Overwintering guide
How to overwinter alocasia macrorrhizos giant upright
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 alocasia macrorrhizos giant upright in winter
Bringing alocasia macrorrhizos giant upright 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 alocasia macrorrhizos giant upright care
- Overwintering giant taro — the species this cultivar belongs to
- Full alocasia macrorrhizos giant upright care guide
- Alocasia Macrorrhizos Giant Upright temperature range
- How often to water alocasia macrorrhizos giant upright
- How to prune alocasia macrorrhizos giant upright
- Common alocasia macrorrhizos giant upright problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering alocasia macrorrhizos giant upright — FAQ
Does alocasia macrorrhizos giant upright need to come indoors for winter?
Alocasia Macrorrhizos Giant Upright is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Alocasia Macrorrhizos Giant Upright 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 alocasia macrorrhizos giant upright for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water alocasia macrorrhizos giant upright in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills alocasia macrorrhizos giant upright over winter?
Bringing alocasia macrorrhizos giant upright 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.