Waterwort

Elatine hydropiper

Native to:
Austria, Baltic States, Belarus, Belgium, Bulgaria, China, Corse, Czechia-Slovakia, Denmark, Finland, France, Germany, Hungary, Ireland, Italy, Netherlands, Norway, Poland, Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Elatinaceae
Genus:
Elatine
Species:
Elatine hydropiper
USDA Symbol:
ELHY4

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

Garden & Ecology Notes

Wildlife Value:
waterfowl

Soil Requirements

Soil Type:
rich, waterlogged, silty or clay soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist to waterlogged
Notes:
commonly found in shallow water or muddy edges

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require light for germination and should be surface-sown on wet substrate.

The above propagation data sourced from Claude AI