Water Mudwort

Limosella aquatica

Native to:
Afghanistan, Aleutian Is., Angola, Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Cyprus, Czechia-Slovakia, Denmark, Egypt, Finland, France, Germany, Greece, Greenland, Hungary, Iceland, India, Ireland, Italy, Japan, Kazakhstan, Kirgizstan, Korea, Krym, Kuril Is., Labrador, Lebanon-Syria, Mexico, Morocco, Nepal, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Palestine, Peru, Poland, Portugal, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Tadzhikistan, Transcaucasus, Türkiye, Ukraine, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Scrophulariaceae
Genus:
Limosella
Species:
Limosella aquatica
USDA Symbol:
LIAQ

Growth Characteristics

Life Cycle:
Annual | Perennial
Growth Habit:
Forb/herb
Height:
10 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
white, pink
Ground Cover:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
waterfowl

Soil Requirements

Soil Type:
rich, waterlogged, organic soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in shallow water or muddy shores

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best when surface-sown on wet mud or shallow water; light may enhance germination.

The above propagation data sourced from Claude AI