Overwintering guide
How to overwinter olivia rose austin
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills olivia rose austin in winter
Cutting olivia rose austin 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 olivia rose austin care
Overwintering olivia rose austin — FAQ
Does olivia rose austin need to come indoors for winter?
Olivia Rose Austin is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Olivia Rose Austin 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 olivia rose austin for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water olivia rose austin in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills olivia rose austin over winter?
Cutting olivia rose austin 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.