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Overwintering guide

How to overwinter divisilobum soft shield fern

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Divisilobum Soft Shield Fern 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 divisilobum soft shield fern in winter

Cutting divisilobum soft shield fern 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 divisilobum soft shield fern care

Overwintering divisilobum soft shield fern — FAQ

Does divisilobum soft shield fern need to come indoors for winter?

Divisilobum Soft Shield Fern is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Divisilobum Soft Shield Fern 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 divisilobum soft shield fern for winter?

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

How often should I water divisilobum soft shield fern in winter?

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

What kills divisilobum soft shield fern over winter?

Cutting divisilobum soft shield fern 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.