Growli

Overwintering guide

How to overwinter caladium 'thai beauty'

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Caladium 'Thai Beauty' is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze.

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 caladium 'thai beauty' in winter

Bringing caladium 'thai beauty' 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 caladium 'thai beauty' care

Overwintering caladium 'thai beauty' — FAQ

Does caladium 'thai beauty' need to come indoors for winter?

Caladium 'Thai Beauty' is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Caladium 'Thai Beauty' 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 caladium 'thai beauty' for winter?

Move under cover before the first hard frost; back outside after the last spring frost.

How often should I water caladium 'thai beauty' in winter?

Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.

What kills caladium 'thai beauty' over winter?

Bringing caladium 'thai beauty' 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.