Index / Search / Persea palustris

§1 Plant

Persea palustris (Raf.) Sarg.

vernacular swamp bay — species · Lauraceae


USDA
PEPA37
GBIF
3034052
Rank
species
swamp bay (Persea palustris)
Platephotograph · swaffordCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Tree
Duration
Perennial
Group
Dicot
Family
Lauraceae Juss.
Genus
Persea
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 119 counties across 9 states/territories
Legend Native · 119 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
Medium
Moisture use
High
Fire
Medium
Salinity
Low
Anaerobic
Low
CaCO₃
Low
Hedging
Low
§3b

Climate & soil

Cold tolerance
12 °F minimum
Frost-free days
220 min.
Precipitation
35–60 in/yr
pH range
5–7
Root depth
24 in min.
Fertility need
Medium
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Single Stem
Growth rate
Moderate
Lifespan
Moderate
Mature height
35 ft
Height @ 20 y
25 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Moderate
Flower colour
Yellow
Fruit colour
Black
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Early Spring
Seed abundance
Medium
Seed begins
Spring
Seed ends
Summer
Spread rate
Slow
Stratify
No
Propagation
seed, bare root, container
§3e

Use & availability

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

§4Counties, by state

Recorded in 119 counties across 9 states/territories.

Alabama view state ↗ 5 N
Delaware view state ↗ 1 N
Florida view state ↗ 55 N
Georgia view state ↗ 4 N
Louisiana view state ↗ 23 N
Maryland view state ↗ 2 N
Mississippi view state ↗ 10 N
Texas view state ↗ 7 N
Virginia view state ↗ 12 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/PEPA37 ↗

GBIF Backbone

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

gbif.org/species/3034052 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T11:35:19Z