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Narrow-Leaved Milk-Vetch

Astragalus pectinatus

Last reviewed: June 2026

Narrow-Leaved Milk-Vetch (Astragalus pectinatus)
Photo: (c) Matt Lavin, some rights reserved (CC BY)

Narrow-Leaved Milk-Vetch (Astragalus pectinatus) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

4"–12" H × 6"–18" W

Bloom

May, Jun, Jul

Native to

CO, KS, MT, ND and 3 more states

Pollinators

bees, beetles

Astragalus pectinatus is a low-growing native wildflower that forms compact clumps with delicate foliage. This drought-tolerant perennial produces small flowers from May through July and thrives in full sun with minimal water requirements. Its neat, mounded growth habit makes it suitable for xeric gardens and native plant landscapes.

In an HOA neighborhood

Narrow-Leaved Milk-Vetch takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Appears too wild and unstructured for most HOA standards
  • Unknown leaf retention could mean untidy dormant appearance
  • May be mistaken for a weed by HOA boards unfamiliar with native plants

Wildlife value

This native legume provides nectar for native bees and beetles during its extended summer blooming period. As a member of the pea family, it also helps fix nitrogen in the soil.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Narrow-Leaved Milk-Vetch fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.