Growli

Overwintering guide

How to overwinter spotted bee balm

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Spotted Bee Balm 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 spotted bee balm in winter

Cutting spotted bee balm 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 spotted bee balm care

Overwintering spotted bee balm — FAQ

Does spotted bee balm need to come indoors for winter?

Spotted Bee Balm is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Spotted Bee Balm 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 spotted bee balm for winter?

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

How often should I water spotted bee balm in winter?

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

What kills spotted bee balm over winter?

Cutting spotted bee balm 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.