SafePlants

Astragalus argophyllus: Silverleaf Milkvetch

Astragalus argophyllus, commonly known as silverleaf milkvetch, is a perennial herb belonging to the milkvetch genus (Astragalus). The common name "Silverleaf" may also refer to other plants.

Considerations for Pets

• This plant is a heavy-rooted perennial.

Taxonomy and Nomenclature

• Scientific Name: Astragalus argophyllus Nutt.
• Common Name: Silverleaf milkvetch
• Genus: Astragalus L.
• Family: Fabaceae (Pea Family)
• Varieties:
  • Astragalus argophyllus Nutt. var. argophyllus (Silverleaf Milk-Vetch)
  • Astragalus argophyllus var. stocksii (S.L. Welsh) Barneby ex Isely
  • Astragalus argophyllus var. panguicensis
  • Astragalus argophyllus var. martinii
• Synonyms:
  • Astragalus panguicensis (M.E. Jones) M.E. Jones
  • Astragalus panquicensis (M.E. Jones)

Distribution and Habitat

• The Silverleaf Milkvetch is native to certain regions.
• It is found in locations such as western Colorado and Zion National Park.

Morphological Characteristics

• Astragalus argophyllus is described as a forb/herb, which is a non-woody plant that is not a grass.
• It is a heavy-rooted perennial herb.

Ecological Role

• In some areas, such as certain BLM (Bureau of Land Management) locations, Astragalus argophyllus var. argophyllus is considered a sensitive plant.

Related Species

• Astragalus falcatus is another species of milkvetch that shares the common name "silverleaf milkvetch," along with other names like Russian milkvetch and sickle milkvetch.

Further Information

• Discover Life offers a page about the biology, natural history, ecology, identification, and distribution of Astragalus argophyllus.
• Dave's Garden is a community where individuals share tips and ideas for gardens, along with seeds and plants.