Index / Search / Bolboschoenus maritimus

§1 Plant

Bolboschoenus maritimus (L.) Palla

vernacular cosmopolitan bulrush — species · Cyperaceae


USDA
BOMA7
GBIF
2718307
Rank
species
cosmopolitan bulrush (Bolboschoenus maritimus)
Platephotograph · Graham Talaber source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Perennial
Group
Monocot
Family
Cyperaceae Juss.
Genus
Bolboschoenus
§2a

Native status, by region

  • AK Alaska Native
  • CAN Canada Introduced
  • HI Hawaii Native
  • L48 Lower 48 States Native
  • SPM St. Pierre & Miquelon Introduced
§2b

County-level range

· 18 counties across 2 states/territories
Legend Native · 18 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
High
Moisture use
Medium
Fire
Medium
Salinity
High
Anaerobic
High
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-23 °F minimum
Frost-free days
110 min.
Precipitation
40–60 in/yr
pH range
4–7
Root depth
12 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Rhizomatous
Growth rate
Moderate
Lifespan
Long
Mature height
3.2 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Moderate
Porosity (winter)
Porous
Flower colour
Green
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Late Summer
Seed abundance
Medium
Seed begins
Summer
Seed ends
Fall
Spread rate
Moderate
Stratify
No
Propagation
seed, sprigs
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Palatable, human
No
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 18 counties across 2 states/territories.


§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/BOMA7 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/2718307 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z