Threestamen Waterwort

Elatine triandra

Native to:
Austria, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Finland, France, Germany, Hungary, India, Italy, Japan, Jawa, Korea, Krym, Nansei-shoto, Nepal, Norway, NW. Balkan Pen., Philippines, Poland, Romania, Russia, Sumatera, Sweden, Tadzhikistan, Taiwan, Thailand, United States, Vietnam

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Elatinaceae
Genus:
Elatine
Species:
Elatine triandra
USDA Symbol:
ELTR

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
10 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, pink

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
waterfowl

Soil Requirements

Soil Type:
moist, nutrient-rich silty soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in shallow freshwater habitats

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination; sow on surface of consistently wet substrate.

The above propagation data sourced from Claude AI