Narrowleaf Bur-Reed

Sparganium angustifolium

Native to:
Albania, Aleutian Is., Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Denmark, Finland, Føroyar, France, Germany, Great Britain, Greece, Greenland, Iceland, India, Ireland, Italy, Japan, Kuril Is., Labrador, Netherlands, Norway, NW. Balkan Pen., Poland, Portugal, Prince Edward I., Russia, Spain, Sweden, Switzerland, United States

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Typhaceae
Genus:
Sparganium
Species:
Sparganium angustifolium
USDA Symbol:
SPAN2

Growth Characteristics

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

Garden & Ecology Notes

Wildlife Value:
waterfowl, muskrats

Soil Requirements

Soil Type:
nutrient-poor, sandy or silty soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in shallow water or wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
30–60 days
Notes:
Seeds benefit from cold stratification; sow in wet soil or shallow water.