Index / Search / Astragalus mollissimus var. mollissimus

§1 Plant

Astragalus mollissimus Torr. var. mollissimus

vernacular woolly locoweed — variety · Fabaceae


USDA
ASMOM5
GBIF
7225282
Rank
variety
woolly locoweed (Astragalus mollissimus var. mollissimus)
Platephotograph · snowshoe7CC 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

  • L48 Lower 48 States Native
§2b

County-level range

· 66 counties across 2 states/territories
Legend Native · 66 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
Low
Anaerobic
None
CaCO₃
Medium
Hedging
None
§3b

Climate & soil

Cold tolerance
-28 °F minimum
Frost-free days
100 min.
Precipitation
12–30 in/yr
pH range
5.6–7.5
Root depth
10 in min.
Fertility need
Low
Soil texture
coarse, medium, fine
§3c

Form & growth

Growth form
Single Crown
Growth rate
Moderate
Lifespan
Moderate
Mature height
2 ft
Foliage texture
Fine
Foliage colour
Green
Porosity (summer)
Porous
Porosity (winter)
Porous
Flower colour
Purple
Fruit colour
Black
Fire resistant
No
N fixation
Medium
Toxicity
Moderate
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
Medium
Seed begins
Summer
Seed ends
Summer
Spread rate
Moderate
Stratify
No
Seeds / lb
140,000
Propagation
seed
§3e

Use & availability

Commercial availability
Contracting Only
Nursery stock
No
Browse palatability
Low
Palatable, human
No
Protein potential
Medium
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 66 counties across 2 states/territories.


§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/ASMOM5 ↗

GBIF Backbone

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

gbif.org/species/7225282 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T08:39:52Z