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