Overwintering guide
How to overwinter sikkim larch
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills sikkim larch in winter
Cutting sikkim larch 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 sikkim larch care
Overwintering sikkim larch — FAQ
Does sikkim larch need to come indoors for winter?
Sikkim Larch is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens. Sikkim Larch 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 sikkim larch for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water sikkim larch in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills sikkim larch over winter?
Cutting sikkim larch 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.