Overwintering guide
How to overwinter joseph's coat amaranth
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills joseph's coat amaranth in winter
Cutting joseph's coat amaranth 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 joseph's coat amaranth care
- Overwintering joseph's coat — the species this cultivar belongs to
- Full joseph's coat amaranth care guide
- Joseph's Coat Amaranth temperature range
- How often to water joseph's coat amaranth
- How to prune joseph's coat amaranth
- Common joseph's coat amaranth problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering joseph's coat amaranth — FAQ
Does joseph's coat amaranth need to come indoors for winter?
Joseph's Coat Amaranth is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens. Joseph's Coat Amaranth 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 joseph's coat amaranth for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water joseph's coat amaranth in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills joseph's coat amaranth over winter?
Cutting joseph's coat amaranth 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.