Index / Search / Apios americana

§1 Plant

Apios americana Medik.

vernacular groundnut — species · Fabaceae


USDA
APAM
GBIF
2966796
Rank
species
groundnut (Apios americana)
Platephotograph · natric4uCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb, Vine
Duration
Perennial
Group
Dicot
Family
Fabaceae Lindl.
Genus
Apios
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 636 counties across 20 states/territories
Legend Native · 636 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
Medium
Fire
Low
Salinity
None
Anaerobic
High
CaCO₃
High
Hedging
None
§3b

Climate & soil

Cold tolerance
-23 °F minimum
Frost-free days
140 min.
Precipitation
28–55 in/yr
pH range
6–7.5
Root depth
8 in min.
Fertility need
Medium
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Single Crown
Growth rate
Rapid
Lifespan
Moderate
Mature height
1 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
No
N fixation
Medium
Toxicity
None
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Medium
Seed begins
Summer
Seed ends
Summer
Spread rate
Slow
Stratify
No
Propagation
seed, tubers
§3e

Use & availability

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

§4Counties, by state

Recorded in 636 counties across 20 states/territories.

Alabama view state ↗ 5 N
Arkansas view state ↗ 43 N
Delaware view state ↗ 2 N
District of Columbia view state ↗ 1 N
Florida view state ↗ 45 N
Georgia view state ↗ 36 N
Kentucky view state ↗ 58 N
Louisiana view state ↗ 51 N
Maine view state ↗ 15 N
Massachusetts view state ↗ 14 N
Mississippi view state ↗ 37 N
New Hampshire view state ↗ 10 N
New Jersey view state ↗ 17 N
New York view state ↗ 41 N
North Carolina view state ↗ 71 N
Pennsylvania view state ↗ 58 N
Rhode Island view state ↗ 4 N
Vermont view state ↗ 10 N
Virginia view state ↗ 87 N
West Virginia view state ↗ 31 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/APAM ↗

GBIF Backbone

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

gbif.org/species/2966796 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T05:45:41Z