Canadian Waterweed

Elodea canadensis

Also known as: Schweinitz's Waterweed

Native to:
Canada, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Hydrocharitaceae
Genus:
Elodea
Species:
Elodea canadensis
USDA Symbol:
ELCA7

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:
waterfowl, fish, aquatic invertebrates
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, organic, nutrient-rich sediment
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in freshwater habitats like ponds and slow-moving streams.

Propagation & Germination

Notes:
Primarily reproduces vegetatively via stem fragmentation; seed production and germination are rare in North American populations.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Cuttings can be taken from greenhouse stock plants any time of year. The plant grows best in loamy soil and quiet water.

Source: npn.rngr.net