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Softstem Bulrush

Schoenoplectus tabernaemontani

In the Carolinas and Georgia, found in tidal marshes, freshwater marshes, sedge meadows, streambeds, riverbeds, floodplain pools, calcareous fens. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you

45
Good

Native to Louisiana (estimated). How scores work Is it native here?

Profile 94%

Height
About 9 feet
Spread
3–6 feet
Light
Full sun
Soil moisture
Wet to standing water

Space about 4.5 ft apart from its recorded spread, about 5 per 100 sq ft. Enter your bed size for a count

Will it fit your yard?

At a glance

Bloom
June to September
Fruiting season
Summer

Not yet recorded · Life cycle · Leaves

Recorded in 20 Louisiana parishes.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 4

Coastal tidal marshes (salinity not stated)

Tidal marshes of the Atlantic and Gulf coasts where the source does not say whether the water is fresh, brackish or salt. A stated salinity files the marsh under freshwater tidal marshes or salt and brackish marshes instead.

Freshwater marshes

Open, herb-covered wetlands with fresh, non-tidal water.

Wet meadows

Open, wet, grassy or sedgy ground that is not a bog.

Floodplain and bottomland forests

Forests on low ground beside rivers and streams that flood from time to time.

All habitats

Ecological relationships

Who uses this plant?

What these records mean

11CaterpillarsGenus host records with ranges including LA

Genus host records with ranges including LA · Scirpus

  • Bactra furfuranaRush Bactra
  • Bactra verutanaJavelin Moth
  • Euphyes dionDion Skipper, Sedge Skipper
  • Globia oblongaOblong Sedge Borer Moth, Large Noagria
  • Ledaea perditalisLost Owlet, 3-Stripe Cephalanthus caterpillar, Buttonbush Owlet
  • Bactra maiorina
  • Cosmopterix attenuatella
  • Cosmopterix ebriola
  • Cosmopterix scirpicola
  • Donacaula dispersella
Show all 11
  • Thopeutis forbesellus
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist beesPollen specialists
27BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Scirpus

  • Agelaius phoeniceusRed-winged Blackbird
  • Anas platyrhynchosMallard
  • Anthus rubescensAmerican Pipit
  • Aythya affinisLesser Scaup
  • Aythya americanaRedhead
  • Aythya collarisRing-necked Duck
  • Aythya marilaGreater Scaup
  • Aythya valisineriaCanvasback
  • Bucephala clangulaCommon Goldeneye
  • Bucephala islandicaBarrow's Goldeneye
Show all 27
  • Calcarius lapponicusLapland Longspur
  • Calcarius pictusSmith's Longspur
  • Cygnus buccinatorTrumpeter Swan
  • Cygnus columbianusTundra Swan
  • Fulica americanaAmerican Coot
  • Gallinula galeataCommon Gallinule
  • Loxia curvirostraRed Crossbill
  • Mareca americanaAmerican Wigeon
  • Mareca streperaGadwall
  • Molothrus aterBrown-headed Cowbird
  • Oxyura jamaicensisRuddy Duck
  • Plectrophenax nivalisSnow Bunting
  • Porzana carolinaSora
  • Rallus limicolaVirginia Rail
  • Spatula cyanopteraCinnamon Teal
  • Spizelloides arboreaAmerican Tree Sparrow
  • Sturnus vulgarisEuropean Starling
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Cyperaceae
Hardiness
Zones 4–9
Flower color
Red
Growth rate
Rapid
Growth habit
Spreads by rhizomes
Foliage color
Green
Fruit begins
Summer
Fruit ends
Summer

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Schoenoplectus validus; Scirpus validus; Soft Stem Bulrush; bulrush

Conservation status

Louisiana rankSNR
Global rankG5
LA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Growing cautions

  • Spreads by rhizomes. USDA PLANTS lists its growth form as rhizomatous. USDA PLANTS

For planning only; these do not change the score or Fit.

Sources