Growli

Overwintering guide

How to overwinter liriodendron tulipifera

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Liriodendron tulipifera is hardy to roughly USDA zone 4 — winter lows around -34°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 liriodendron tulipifera in winter

Cutting liriodendron tulipifera 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 liriodendron tulipifera care

Overwintering liriodendron tulipifera — FAQ

Does liriodendron tulipifera need to come indoors for winter?

Liriodendron tulipifera is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Liriodendron tulipifera 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 liriodendron tulipifera for winter?

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

How often should I water liriodendron tulipifera in winter?

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

What kills liriodendron tulipifera over winter?

Cutting liriodendron tulipifera 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.