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