Overwintering guide
How to overwinter robinia pseudoacacia 'frisia'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills robinia pseudoacacia 'frisia' in winter
Cutting robinia pseudoacacia 'frisia' 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 robinia pseudoacacia 'frisia' care
Overwintering robinia pseudoacacia 'frisia' — FAQ
Does robinia pseudoacacia 'frisia' need to come indoors for winter?
Robinia pseudoacacia 'Frisia' is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Robinia pseudoacacia 'Frisia' 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 robinia pseudoacacia 'frisia' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water robinia pseudoacacia 'frisia' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills robinia pseudoacacia 'frisia' over winter?
Cutting robinia pseudoacacia 'frisia' 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.