Growli

Overwintering guide

How to overwinter neon tangerine calendula

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Neon Tangerine Calendula is hardy to roughly USDA zone 2 — winter lows around -46°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 neon tangerine calendula in winter

Cutting neon tangerine calendula 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 neon tangerine calendula care

Overwintering neon tangerine calendula — FAQ

Does neon tangerine calendula need to come indoors for winter?

Neon Tangerine Calendula is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens. Neon Tangerine Calendula 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 neon tangerine calendula for winter?

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

How often should I water neon tangerine calendula in winter?

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

What kills neon tangerine calendula over winter?

Cutting neon tangerine calendula 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.