Lotus Milk-vetch
Astragalus lotiflorus
Last reviewed: June 2026
Lotus Milk-vetch (Astragalus lotiflorus) 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
6"–18" H × 4"–12" W
Bloom
May, Jun, Jul
Native to
CO, IA, KS, MN and 9 more states
Pollinators
bees
Browse plants for this ecoregion
Lotus milk-vetch is a low-growing native wildflower with silvery-green foliage and clusters of small yellow or cream flowers in late spring and summer. This drought-tolerant perennial forms compact mounds that work well in rock gardens or naturalized areas.
In an HOA neighborhood
Lotus 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 weedy for formal landscapes
- Small size makes it look like a weed rather than intentional planting
- Dies back completely in winter leaving bare spots
Wildlife value
The flowers attract native bees and other pollinators during its blooming period from May through July.
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 Lotus Milk-vetch fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.