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It grows naturally in Honshu province in Japan between 900-1,800 m altitude. It can be grown in water gardens.
| Life form | perennial | ||||||||||||
| Growth form | herb | ||||||||||||
| Growth support | free-standing | ||||||||||||
| Foliage retention | deciduous | ||||||||||||
| Sexuality | hermaphrodite | ||||||||||||
| Pollination | entomogamy | ||||||||||||
| Spread | - | ||||||||||||
| Mature width (meter) | 0.1 - 0.5 | ||||||||||||
| Mature height (meter) | 0.55 - 0.6 | ||||||||||||
| Root system | - | ||||||||||||
| Rooting depth (meter) | - | ||||||||||||
| Root diameter (meter) | - | ||||||||||||
| Flower color | |||||||||||||
| Blooming months |
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| Fruit color | - | ||||||||||||
| Fruiting months | - | ||||||||||||
| Nitrogen fixer | - | ||||||||||||
| Photosynthetic pathway | - |
| Light |
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| Soil humidity | 
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| Soil texture | 
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| Soil acidity | 
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| Soil nutriment | - |
| Hardiness (USDA) | 
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| Uses | - |
| Edible | bulbs leaves roots tubers |
| Therapeutic use | - |
| Human toxicity | - |
| Animal toxicity | - |
| Mode | seedlings |
| Germination duration (days) | - |
| Germination temperacture (C°) | - |
| Germination luminosity | - |
| Germination treatment | - |
| Minimum temperature (C°) | -19 |
| Optimum temperature (C°) | - |
| Size | - |
| Vigor | - |
| Productivity | - |
| LSID | urn:lsid:ipni.org:names:537774-1 |
| WFO ID | wfo-0000676884 |
| COL ID | 729WD |
| BDTFX ID | - |
| INPN ID | - |
| Wikipedia (EN) | |
| Wikipedia (FR) |