Brazilian Waterweed

Elodea densa

Native to:
Argentina, Bolivia, Brazil, Uruguay

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hydrocharitaceae
Genus:
Elodea
Species:
Elodea densa
USDA Symbol:
EGDE

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
fish, waterfowl, aquatic invertebrates
Deer Resistant:
Yes

Soil Requirements

Soil Type:
nutrient-rich, silty or sandy substrate
pH:
6.5 - 8.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in slow-moving freshwater bodies

Propagation & Germination

Stratification:
None required
Notes:
Reproduces primarily vegetatively through fragmentation; seed production is rare in introduced populations.

The above propagation data sourced from Claude AI