Overwintering guide
How to overwinter scarlet bidi-bidi
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills scarlet bidi-bidi in winter
Cutting scarlet bidi-bidi 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 scarlet bidi-bidi care
Overwintering scarlet bidi-bidi — FAQ
Does scarlet bidi-bidi need to come indoors for winter?
Scarlet Bidi-Bidi is hardy to roughly USDA zone 6 — winter lows around -23°C. That means it can stay outside all winter in most temperate gardens. Scarlet Bidi-Bidi 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 scarlet bidi-bidi for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water scarlet bidi-bidi in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills scarlet bidi-bidi over winter?
Cutting scarlet bidi-bidi 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.