Characteristics
A herb that grows in water. It keeps growing from year to year. It has creeping rhizomes. The stems are 10-50 cm long. The leaves are in 4 rings. They are oval and 4-12 mm long by 5-7 mm wide. They are fleshy. The leaves under the water are shorter than the leaves above water. The flowers are purplish.
| Life form |
perennial
|
| Growth form |
herb
|
| Growth support |
aquatic
|
| Foliage retention |
deciduous
|
| Sexuality |
hermaphrodite
|
| Pollination |
-
|
| Spread |
-
|
| Mature width (meter) |
0.1 - 0.5
|
| Mature height (meter) |
0.1 - 0.5
|
| Root system |
rhizome
|
| Rooting depth (meter) |
-
|
| Root diameter (meter) |
-
|
| Flower color |
|
| Blooming months |
| Jan | Feb | Mar | | Apr | May | Jun | | Jul | Aug | Sep | | Oct | Nov | Dec |
|
| Fruit color |
-
|
| Fruiting months |
-
|
| Nitrogen fixer |
-
|
| Photosynthetic pathway |
-
|
Environment
It is a temperate plant. It grows in bogs and salt marshes.
| Light |
|
| Soil humidity |
|
| Soil texture |
-
|
| Soil acidity |
|
| Soil nutriment |
-
|
| Hardiness (USDA) |
|
Usage
The young leaves are eaten as greens. It is gathered when frozen in winter as it is then less bitter.
| Uses |
-
|
| Edible
|
leaves
|
| Therapeutic use
|
-
|
| Human toxicity |
-
|
| Animal toxicity |
-
|
Cultivation
Can be grown by divisions.
| Mode |
divisions
|
| Germination duration (days) |
-
|
| Germination temperacture (C°) |
-
|
| Germination luminosity |
-
|
| Germination treatment |
-
|
| Minimum temperature (C°) |
-
|
| Optimum temperature (C°) |
-
|
| Size |
-
|
| Vigor |
-
|
| Productivity |
-
|
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