Chinese Water Chestnut

Eleocharis dulcis

Native to:
Andaman Is., Angola, Australia, Bangladesh, Botswana, Burkina, Cambodia, Caroline Is., Chad, China, Congo, DR Congo, Fiji, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Hainan, India, Ivory Coast, Japan, Jawa, Kenya, Korea, Lesser Sunda Is., Liberia, Madagascar, Malaya, Mali, Maluku, Marianas, Mauritius, Mozambique, Myanmar, Namibia, Nansei-shoto, New Caledonia, New Guinea, Nigeria, Pakistan, Philippines, Réunion, Samoa, Senegal, Seychelles, Sierra Leone, Sri Lanka, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Togo, Tonga, Uganda, Vietnam, Wallis-Futuna Is., Zambia, Zimbabwe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Eleocharis
Species:
Eleocharis dulcis
USDA Symbol:
ELDU3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
150 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep
Bloom Colors:
brown

Garden & Ecology Notes

Wildlife Value:
waterfowl, wading birds
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, waterlogged, clayey or silty soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and marshy areas

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate best in shallow water or saturated soil with warm temperatures. Most propagation is done vegetatively via corms.