Overwintering guide
How to overwinter naomi hakone grass
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills naomi hakone grass in winter
Cutting naomi hakone grass 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 naomi hakone grass care
- Overwintering japanese forest grass — the species this cultivar belongs to
- Full naomi hakone grass care guide
- Naomi Hakone Grass temperature range
- How often to water naomi hakone grass
- How to prune naomi hakone grass
- Common naomi hakone grass problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering naomi hakone grass — FAQ
Does naomi hakone grass need to come indoors for winter?
Naomi Hakone Grass is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Naomi Hakone Grass 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 naomi hakone grass for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water naomi hakone grass in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills naomi hakone grass over winter?
Cutting naomi hakone grass 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.