Pond Water-Starwort

Callitriche stagnalis

Native to:
Albania, Algeria, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canary Is., Corse, Czechia-Slovakia, Denmark, East Aegean Is., Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Krym, Madeira, Morocco, Netherlands, Norway, NW. Balkan Pen., Poland, Portugal, Russia, Sardegna, Sicilia, Spain, Svalbard, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Callitriche
Species:
Callitriche stagnalis
USDA Symbol:
CAST

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
waterfowl, aquatic invertebrates
Deer Resistant:
Yes

Soil Requirements

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

Propagation & Germination

Stratification:
None required
Germination Time:
14–30 days
Notes:
Seeds germinate readily in shallow water or saturated soil; light may enhance germination.

The above propagation data sourced from Claude AI