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Overwintering guide

How to overwinter liquidambar styraciflua

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Liquidambar styraciflua 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 liquidambar styraciflua in winter

Cutting liquidambar styraciflua 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 liquidambar styraciflua care

Overwintering liquidambar styraciflua — FAQ

Does liquidambar styraciflua need to come indoors for winter?

Liquidambar styraciflua is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Liquidambar styraciflua 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 liquidambar styraciflua for winter?

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

How often should I water liquidambar styraciflua in winter?

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

What kills liquidambar styraciflua over winter?

Cutting liquidambar styraciflua 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.