Growli

Overwintering guide

How to overwinter fern-leaf yarrow 'gold plate'

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Fern-leaf Yarrow 'Gold Plate' 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 fern-leaf yarrow 'gold plate' in winter

Cutting fern-leaf yarrow 'gold plate' 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 fern-leaf yarrow 'gold plate' care

Overwintering fern-leaf yarrow 'gold plate' — FAQ

Does fern-leaf yarrow 'gold plate' need to come indoors for winter?

Fern-leaf Yarrow 'Gold Plate' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Fern-leaf Yarrow 'Gold Plate' 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 fern-leaf yarrow 'gold plate' for winter?

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

How often should I water fern-leaf yarrow 'gold plate' in winter?

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

What kills fern-leaf yarrow 'gold plate' over winter?

Cutting fern-leaf yarrow 'gold plate' 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.