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Overwintering guide

How to overwinter sanvitalia procumbens 'mandarin orange'

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Sanvitalia procumbens 'Mandarin Orange' 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 sanvitalia procumbens 'mandarin orange' in winter

Bringing sanvitalia procumbens 'mandarin orange' 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 sanvitalia procumbens 'mandarin orange' care

Overwintering sanvitalia procumbens 'mandarin orange' — FAQ

Does sanvitalia procumbens 'mandarin orange' need to come indoors for winter?

Sanvitalia procumbens 'Mandarin Orange' is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Sanvitalia procumbens 'Mandarin Orange' 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 sanvitalia procumbens 'mandarin orange' for winter?

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

How often should I water sanvitalia procumbens 'mandarin orange' in winter?

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

What kills sanvitalia procumbens 'mandarin orange' over winter?

Bringing sanvitalia procumbens 'mandarin orange' 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.