WHERE’S WILDLIFE • GRASS, SEDGE & RUSH FIELD GUIDE

Soft-stem Bulrush

Schoenoplectus tabernaemontani

Tall, mostly leafless stems rise from shallow water and support branching brown flower clusters. This native sedge is also known as Great Bulrush.

Soft-stem Bulrush. Select the photograph to enlarge it.

NATIVE • NORTH AMERICA

At a glance

Family: Cyperaceae
Life cycle: Perennial
Height: 2–9 feet
Habitat: Ponds, lakes, marshes and other wet places

Sightings map

Explore reported observations. Sightings are not a complete range map.

How to recognize it

Key identification clues

  • Round, blue-green stems have a soft, spongy interior.
  • An upright bract makes the flower cluster appear to emerge from the stem’s side.
  • Most spikelets are single, with some small groups.

Where and when to look

Look in ponds, lakes, marshes and other wet places. Compare developing flower heads with mature fruiting plants.

Compare & confirm

Hard-stem Bulrush and Pale Great Bulrush are similar. Stem texture and close flower or fruit details help separate them.

A closer look

Flowers & fruit

Brown scales overlap around each spikelet. Tiny flowers develop into achenes; mature fruit and associated bristles help distinguish similar species.

Leaves & stems

Leaves are concentrated near the base. Spreading rhizomes can produce extensive colonies in shallow water.

Field photographs

1 field photograph. Select a photograph to enlarge it.

Range & sightings

Explore submitted observations for a view of this species’ reported distribution.

Observation maps show submitted records, not every place the plant occurs. Follow local access rules when visiting a site.

Keep learning

Explore more grasses, sedges and rushes in the field guide.

Sources & further reading

Photographs and species identifications: Brian Woolman, Where’s Wildlife.

Minnesota Wildflowers: Soft-stem Bulrush · Missouri Department of Conservation: Bulrushes

Comments & Identification Feedback

Spotted a possible identification error or have an observation to share? Leave a comment below. For an ID correction, include the photo filename and the features that support your suggestion.

Leave a Reply

Share this:

Like this:

Like Loading…