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