Growli

Overwintering guide

How to overwinter pretty pincushion

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Pretty Pincushion 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 pretty pincushion in winter

Bringing pretty pincushion 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 pretty pincushion care

Overwintering pretty pincushion — FAQ

Does pretty pincushion need to come indoors for winter?

Pretty Pincushion is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Pretty Pincushion 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 pretty pincushion for winter?

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

How often should I water pretty pincushion in winter?

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

What kills pretty pincushion over winter?

Bringing pretty pincushion 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.