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Overwintering guide

How to overwinter shrubby indian mallow

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Shrubby Indian Mallow is hardy to roughly USDA zone 7 — winter lows around -18°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 shrubby indian mallow in winter

Cutting shrubby indian mallow 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 shrubby indian mallow care

Overwintering shrubby indian mallow — FAQ

Does shrubby indian mallow need to come indoors for winter?

Shrubby Indian Mallow is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens. Shrubby Indian Mallow 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 shrubby indian mallow for winter?

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

How often should I water shrubby indian mallow in winter?

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

What kills shrubby indian mallow over winter?

Cutting shrubby indian mallow 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.