Pondweed

Potamogeton × prussicus

Native to:
Baltic States, Canada, Germany, Ireland, Norway, Sweden, United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Potamogetonaceae
Genus:
Potamogeton
Species:
Potamogeton × prussicus
USDA Symbol:
POPR20

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Aquatic
Height:
100 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
green

Garden & Ecology Notes

Wildlife Value:
waterfowl, fish
Deer Resistant:
Yes

Soil Requirements

Soil Type:
nutrient-rich, silty or clayey substrate
pH:
6.0 - 8.0 (neutral to slightly alkaline)
Drainage:
tolerates poor drainage
Moisture:
consistently moist to submerged
Notes:
commonly found in slow-moving or still waters

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days

The above propagation data sourced from Claude AI