Sturdy Bulrush

Bolboschoenus robustus

Native to:
Argentina, Bahamas, Bermuda, French Guiana, Guyana, Mexico, Paraguay, Suriname, United States, Uruguay

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Bolboschoenus
Species:
Bolboschoenus robustus
USDA Symbol:
BORO5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
brown

Garden & Ecology Notes

Wildlife Value:
waterfowl, shorebirds, muskrats
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes following fire; fire can be used as a management tool in marshland restoration.

Soil Requirements

Soil Type:
rich, waterlogged, silty or clay soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in tidal marshes and wetlands

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds germinate best in saturated or flooded conditions with warm temperatures. Light may improve germination.

The above propagation data sourced from Claude AI