Index / Search / Astragalus canadensis

§1 Plant

Astragalus canadensis L.

vernacular Canadian milkvetch — species · Fabaceae


USDA
ASCA11
GBIF
5345439
Rank
species
Canadian milkvetch (Astragalus canadensis)
Platephotograph · Nathan GrosseCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

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

County-level range

· 157 counties across 11 states/territories
Legend Native · 157 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
Moisture use
Medium
Fire
High
Salinity
None
Anaerobic
Medium
CaCO₃
Low
Hedging
None
§3b

Climate & soil

Cold tolerance
-38 °F minimum
Frost-free days
175 min.
Precipitation
20–50 in/yr
pH range
6–8
Root depth
10 in min.
Fertility need
Medium
Soil texture
medium
§3c

Form & growth

Growth form
Stoloniferous
Growth rate
Moderate
Lifespan
Short
Mature height
0.5 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
White
Fruit colour
Brown
Fire resistant
No
N fixation
Low
Toxicity
Slight
§3d

Reproduction

Bloom period
Mid Summer
Seed abundance
Low
Seed begins
Summer
Seed ends
Fall
Spread rate
Slow
Stratify
No
Seeds / lb
270,500
Propagation
seed
§3e

Use & availability

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

§4Counties, by state

Recorded in 157 counties across 11 states/territories.

Arkansas view state ↗ 21 N
District of Columbia view state ↗ 1 N
Kentucky view state ↗ 25 N
Maryland view state ↗ 2 N
Montana view state ↗ 19 N
New Jersey view state ↗ 1 N
New York view state ↗ 14 N
Pennsylvania view state ↗ 13 N
Vermont view state ↗ 4 N
Virginia view state ↗ 41 N
West Virginia view state ↗ 16 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/ASCA11 ↗

GBIF Backbone

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

gbif.org/species/5345439 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T05:06:36Z