Growli

Overwintering guide

How to overwinter chrysanthemum 'ruby mound'

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Chrysanthemum 'Ruby Mound' is hardy to roughly USDA zone 5 — winter lows around -29°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 chrysanthemum 'ruby mound' in winter

Cutting chrysanthemum 'ruby mound' 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 chrysanthemum 'ruby mound' care

Overwintering chrysanthemum 'ruby mound' — FAQ

Does chrysanthemum 'ruby mound' need to come indoors for winter?

Chrysanthemum 'Ruby Mound' is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Chrysanthemum 'Ruby Mound' 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 chrysanthemum 'ruby mound' for winter?

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

How often should I water chrysanthemum 'ruby mound' in winter?

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

What kills chrysanthemum 'ruby mound' over winter?

Cutting chrysanthemum 'ruby mound' 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.