Index / Search / Stenotaphrum secundatum

§1 Plant

Stenotaphrum secundatum (Walter) Kuntze

vernacular St. Augustine grass — species · Poaceae


USDA
STSE
GBIF
2702870
Rank
species
St. Augustine grass (Stenotaphrum secundatum)
Platephotograph · Douglas GoldmanCC BY-SA source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • HI Hawaii Introduced
  • L48 Lower 48 States Native
  • PB Pacific Basin (except Hawaii) Introduced
  • PR Puerto Rico Native
  • VI U.S. Virgin Islands Native
§2b

County-level range

· 121 counties across 12 states/territories
Legend Native · 121 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
2 °F minimum
Frost-free days
200 min.
Precipitation
40–60 in/yr
pH range
4.8–7.5
Root depth
12 in min.
Fertility need
High
Soil texture
medium, fine
§3c

Form & growth

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

Reproduction

Spread rate
None
Stratify
No
Propagation
sod, sprigs
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
No
Browse palatability
Low
Graze palatability
Medium
Palatable, human
No
Protein potential
Medium
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 121 counties across 12 states/territories.

Alabama view state ↗ 4 N
Arkansas view state ↗ 1 N
Florida view state ↗ 31 N
Georgia view state ↗ 6 N
Louisiana view state ↗ 49 N
Mississippi view state ↗ 3 N
Missouri view state ↗ 1 N
New Mexico view state ↗ 1 N
North Carolina view state ↗ 3 N
South Carolina view state ↗ 6 N
Texas view state ↗ 14 N
Virginia view state ↗ 2 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/STSE ↗

GBIF Backbone

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

gbif.org/species/2702870 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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