Overwintering guide
How to overwinter beni-kaze 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 beni-kaze hakone grass in winter
Cutting beni-kaze 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 beni-kaze hakone grass care
- Overwintering japanese forest grass — the species this cultivar belongs to
- Full beni-kaze hakone grass care guide
- Beni-kaze Hakone Grass temperature range
- How often to water beni-kaze hakone grass
- How to prune beni-kaze hakone grass
- Common beni-kaze hakone grass problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering beni-kaze hakone grass — FAQ
Does beni-kaze hakone grass need to come indoors for winter?
Beni-kaze 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. Beni-kaze 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 beni-kaze hakone grass for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water beni-kaze hakone grass in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills beni-kaze hakone grass over winter?
Cutting beni-kaze 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.