Hardstem Bulrush

Schoenoplectus acutus

Native to:
Canada, Central American Pacific Is., Mexico, Prince Edward I., Russia, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Schoenoplectus
Species:
Schoenoplectus acutus
USDA Symbol:
SCAC3

Growth Characteristics

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

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Archanara subflava

Garden & Ecology Notes

Wildlife Value:
waterfowl, muskrats, songbirds
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes after fire; fire can help control accumulated dead material in wetland stands.

Soil Requirements

Soil Type:
rich, organic, waterlogged soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist to saturated
Notes:
Commonly found in marshes, swamps, and along shorelines.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best in saturated or shallowly flooded conditions with light exposure.

Pre-treatment: Seeds were cold stratified for 84 days.

Source: npn.rngr.net