Alpine Pondweed

Potamogeton alpinus

Native to:
Afghanistan, Aleutian Is., Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Denmark, Finland, Føroyar, France, Germany, Greece, Greenland, Iceland, India, Iran, Ireland, Italy, Japan, Kazakhstan, Korea, Kuril Is., Labrador, Myanmar, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Pakistan, Poland, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Ukraine, United States, Uzbekistan

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Potamogetonaceae
Genus:
Potamogeton
Species:
Potamogeton alpinus
USDA Symbol:
POAL8

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
waterfowl, fish
Deer Resistant:
Yes

Soil Requirements

Soil Type:
nutrient-rich, silty or sandy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in slow-moving freshwater bodies

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Notes:
Seeds germinate best when submerged in shallow water; vegetative propagation via rhizomes and turions is more common.

The above propagation data sourced from Claude AI