Index / Search / Eriochloa polystachya

§1 Plant

Eriochloa polystachya Kunth

vernacular Caribgrass — species · Poaceae


USDA
ERPO3
GBIF
10788355 syn.
Rank
species
Caribgrass (Eriochloa polystachya)
Platephotograph · James CoquatCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Annual, Perennial
Group
Monocot
Family
Poaceae Barnhart
Genus
Eriochloa
§2a

Native status, by region

  • L48 Lower 48 States Native
  • PR Puerto Rico Native
§2b

County-level range

· 6 counties across 2 states/territories
Legend Native · 6 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Medium
Shade
High
Anaerobic
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
18 °F minimum
Frost-free days
311 min.
Precipitation
48–100 in/yr
pH range
5–6.5
Root depth
12 in min.
Fertility need
Medium
§3c

Form & growth

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

Reproduction

Bloom period
Summer
Stratify
No
Propagation
seed, sod
§3e

Use & availability

Nursery stock
No
Browse palatability
Medium
Graze palatability
Medium
Palatable, human
Yes
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 6 counties across 2 states/territories.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/ERPO3 ↗

GBIF Backbone

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

gbif.org/species/10788355 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T14:42:51Z