Index / Search / Carex joorii

§1 Plant

Carex joorii L.H. Bailey

vernacular cypress swamp sedge — species · Cyperaceae


USDA
CAJO2
GBIF
2723091
Rank
species
cypress swamp sedge (Carex joorii)
Platephotograph · Wayne LongbottomCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 181 counties across 14 states/territories
Legend Native · 181 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-3 °F minimum
Frost-free days
185 min.
Precipitation
36–55 in/yr
pH range
4.7–7.3
Root depth
12 in min.
Fertility need
Medium
Soil texture
coarse, medium
§3c

Form & growth

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

Reproduction

Bloom period
Mid Summer
Seed abundance
Low
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
No
Propagation
seed, bare root, sprigs
§3e

Use & availability

Commercial availability
No Known Source
Nursery stock
No
Browse palatability
Low
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 181 counties across 14 states/territories.

Alabama view state ↗ 11 N
Arkansas view state ↗ 17 N
Delaware view state ↗ 2 N
Florida view state ↗ 14 N
Georgia view state ↗ 8 N
Kentucky view state ↗ 3 N
Louisiana view state ↗ 31 N
Maryland view state ↗ 12 N
Mississippi view state ↗ 11 N
New Jersey view state ↗ 1 N
North Carolina view state ↗ 18 N
South Carolina view state ↗ 12 N
Tennessee view state ↗ 17 N
Virginia view state ↗ 24 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/CAJO2 ↗

GBIF Backbone

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

gbif.org/species/2723091 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T07:25:30Z