American Waterwort

Elatine americana

Native to:
Canada, Russia, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Elatinaceae
Genus:
Elatine
Species:
Elatine americana
USDA Symbol:
ELAM3

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
Ground Cover:
Yes

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

water veneer (Acentria nivea)

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 water or wet mud.

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 consistently wet substrate.

The above propagation data sourced from Claude AI