Index / Search / Amorpha canescens

§1 Plant

Amorpha canescens Pursh

vernacular leadplant — species · Fabaceae


USDA
AMCA6
GBIF
5357388
Rank
species
leadplant (Amorpha canescens)
Platephotograph · Sadie HickeyCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub, Subshrub
Duration
Perennial
Group
Dicot
Family
Fabaceae Lindl.
Genus
Amorpha
§2a

Native status, by region

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

County-level range

· 643 counties across 18 states/territories
Legend Native · 643 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

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

Climate & soil

Cold tolerance
-38 °F minimum
Frost-free days
100 min.
Precipitation
20–45 in/yr
pH range
5.5–8
Root depth
20 in min.
Fertility need
Low
Soil texture
coarse, medium
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Moderate
Lifespan
Long
Mature height
4 ft
Height @ 20 y
4 ft
Foliage texture
Coarse
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Brown
Fire resistant
No
N fixation
Medium
Toxicity
None
§3d

Reproduction

Bloom period
Early Summer
Seed abundance
Low
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
Yes
Seeds / lb
195,333
Propagation
seed, cuttings, bare root, container
§3e

Use & availability

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

§4Counties, by state

Recorded in 643 counties across 18 states/territories.

Arkansas view state ↗ 5 N
Colorado view state ↗ 6 N
Illinois view state ↗ 68 N
Indiana view state ↗ 20 N
Iowa view state ↗ 32 N
Kansas view state ↗ 85 N
Michigan view state ↗ 8 N
Minnesota view state ↗ 70 N
Missouri view state ↗ 97 N
Montana view state ↗ 1 N
Nebraska view state ↗ 62 N
New Mexico view state ↗ 13 N
North Dakota view state ↗ 31 N
Oklahoma view state ↗ 32 N
South Dakota view state ↗ 42 N
Texas view state ↗ 21 N
Wisconsin view state ↗ 47 N
Wyoming view state ↗ 3 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/AMCA6 ↗

GBIF Backbone

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

gbif.org/species/5357388 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z