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Overwintering guide

How to overwinter swiss chard 'yellow ribbon'

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Swiss Chard 'Yellow Ribbon' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens.

Winter watering

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

The mistake that kills swiss chard 'yellow ribbon' in winter

Cutting swiss chard 'yellow ribbon' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.

More swiss chard 'yellow ribbon' care

Overwintering swiss chard 'yellow ribbon' — FAQ

Does swiss chard 'yellow ribbon' need to come indoors for winter?

Swiss Chard 'Yellow Ribbon' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Swiss Chard 'Yellow Ribbon' is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.

When should I move swiss chard 'yellow ribbon' for winter?

Tidy and mulch in late autumn; leave the plant undisturbed until spring.

How often should I water swiss chard 'yellow ribbon' in winter?

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

What kills swiss chard 'yellow ribbon' over winter?

Cutting swiss chard 'yellow ribbon' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.