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