Characteristics
| Life form |
perennial
|
| Growth form |
herb
|
| Growth support |
-
|
| Foliage retention |
-
|
| Sexuality |
hermaphrodite
|
| Pollination |
entomogamy
|
| Spread |
-
|
| Mature width (meter) |
-
|
| Mature height (meter) |
0.45
|
| Root system |
-
|
| Rooting depth (meter) |
-
|
| Root diameter (meter) |
-
|
| Flower color |
-
|
| Blooming months |
-
|
| Fruit color |
-
|
| Fruiting months |
-
|
| Nitrogen fixer |
-
|
| Photosynthetic pathway |
-
|
Environment
Thickets, grassy places and wet meadows at low elevations and in the mountains of C. and S. Japan.
| Light |
|
| Soil humidity |
|
| Soil texture |
|
| Soil acidity |
|
| Soil nutriment |
-
|
| Hardiness (USDA) |
|
Usage
The leaves are eaten with oil and salt. They are best eaten with other food.
Cultivation
Can be grown by cuttings, divisions or seedlings. Seeds needs stratification.
| Mode |
cuttings
divisions
seedlings
|
| Germination duration (days) |
14 - 180
|
| Germination temperacture (C°) |
-
|
| Germination luminosity |
dark
|
| Germination treatment |
stratification
|
| Minimum temperature (C°) |
-29
|
| Optimum temperature (C°) |
-
|
| Size |
-
|
| Vigor |
-
|
| Productivity |
-
|
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