Index / Search / Spartina cynosuroides

§1 Plant

Spartina cynosuroides (L.) Roth

vernacular big cordgrass — species · Poaceae


USDA
SPCY
GBIF
9531396 syn.
Rank
species
big cordgrass (Spartina cynosuroides)
Platephotograph · Sadie HickeyCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Perennial
Group
Monocot
Family
Poaceae Barnhart
Genus
Spartina
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 100 counties across 14 states/territories
Legend Native · 100 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-3 °F minimum
Frost-free days
210 min.
Precipitation
40–60 in/yr
pH range
5.8–7.5
Root depth
20 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

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

Reproduction

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

Use & availability

Commercial availability
Routinely Available
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 100 counties across 14 states/territories.

Alabama view state ↗ 2 N
Delaware view state ↗ 1 N
Florida view state ↗ 5 N
Georgia view state ↗ 5 N
Louisiana view state ↗ 12 N
Massachusetts view state ↗ 4 N
Mississippi view state ↗ 3 N
New Jersey view state ↗ 10 N
New York view state ↗ 9 N
North Carolina view state ↗ 11 N
Rhode Island view state ↗ 1 N
South Carolina view state ↗ 5 N
Texas view state ↗ 6 N
Virginia view state ↗ 26 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/SPCY ↗

GBIF Backbone

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

gbif.org/species/9531396 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T10:50:45Z