Narrowleaf Water-Starwort
Callitriche hamulata
- Native to:
- Algeria, Austria, Baltic States, Belarus, Belgium, Bulgaria, Czechia-Slovakia, Denmark, Finland, Føroyar, France, Germany, Greece, Greenland, Hungary, Iceland, India, Ireland, Italy, Morocco, Netherlands, Norway, NW. Balkan Pen., Poland, Portugal, Romania, Russia, Spain, Sweden, Switzerland, Ukraine
Jan Prančl (tzn. vlastní foto)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Plantaginaceae
- Genus:
- Callitriche
- Species:
- Callitriche hamulata
- USDA Symbol:
- CAIN52
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 100 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, fish
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- nutrient-rich, silty, waterlogged soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in slow-moving freshwater habitats
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
The above propagation data sourced from Claude AI