Index / Search / Uniola paniculata

§1 Plant

Uniola paniculata L.

vernacular seaoats — species · Poaceae


USDA
UNPA
GBIF
2702847
Rank
species
seaoats (Uniola paniculata)
Platephotograph · forestseasonsCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 67 counties across 9 states/territories
Legend Native · 67 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
7 °F minimum
Frost-free days
180 min.
Precipitation
35–65 in/yr
pH range
6–7.5
Root depth
20 in min.
Fertility need
Medium
Soil texture
coarse, medium
§3c

Form & growth

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

Reproduction

Bloom period
Early Summer
Seed abundance
Low
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
Yes
Seeds / lb
4,500
Propagation
container, sprigs
§3e

Use & availability

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

§4Counties, by state

Recorded in 67 counties across 9 states/territories.

Alabama view state ↗ 4 N
Florida view state ↗ 23 N
Georgia view state ↗ 5 N
Louisiana view state ↗ 7 N
Mississippi view state ↗ 3 N
North Carolina view state ↗ 6 N
South Carolina view state ↗ 4 N
Texas view state ↗ 10 N
Virginia view state ↗ 5 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/UNPA ↗

GBIF Backbone

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

gbif.org/species/2702847 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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