Growli

Overwintering guide

How to overwinter leucanthemum × superbum 'becky'

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Leucanthemum × superbum 'Becky' 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 leucanthemum × superbum 'becky' in winter

Cutting leucanthemum × superbum 'becky' 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 leucanthemum × superbum 'becky' care

Overwintering leucanthemum × superbum 'becky' — FAQ

Does leucanthemum × superbum 'becky' need to come indoors for winter?

Leucanthemum × superbum 'Becky' is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Leucanthemum × superbum 'Becky' 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 leucanthemum × superbum 'becky' for winter?

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

How often should I water leucanthemum × superbum 'becky' in winter?

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

What kills leucanthemum × superbum 'becky' over winter?

Cutting leucanthemum × superbum 'becky' 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.