Newberry'S Milkvetch
Astragalus newberryi
Last reviewed: June 2026
Newberry'S Milkvetch (Astragalus newberryi) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), 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 × 4"–12" W
Bloom
May, Jun, Jul
Native to
AZ, CA, CO, ID and 4 more states
Pollinators
bees
Browse plants for this ecoregion
Newberry's milkvetch is a low-growing native perennial that forms compact mounds of silvery-green foliage. It produces small clusters of purple or pink pea-like flowers from May through July, creating modest but attractive seasonal color.
In an HOA neighborhood
Newberry'S Milkvetch 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.
- Very informal appearance may be considered weedy
- Unknown dormancy behavior could create maintenance concerns
- Small stature may not meet landscape impact expectations
Wildlife value
This plant provides nectar for native bees during its extended bloom period. The seeds may also attract small birds and beneficial insects.
Common questions
- How much sun does Newberry'S Milkvetch need?
- Newberry'S Milkvetch grows best in full sun conditions.
- When does Newberry'S Milkvetch bloom?
- Newberry'S Milkvetch blooms in May, June, and July.
- Where is Newberry'S Milkvetch native?
- Newberry'S Milkvetch (Astragalus newberryi) is native to AZ, CA, CO, ID and 4 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Newberry'S Milkvetch toxic to dogs?
- Newberry'S Milkvetch is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Newberry'S Milkvetch toxic to cats?
- Newberry'S Milkvetch is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- What pollinators does Newberry'S Milkvetch attract?
- Newberry'S Milkvetch draws bees.
- Is Newberry'S Milkvetch HOA-friendly?
- Newberry'S Milkvetch takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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.
Ready to grow Newberry'S Milkvetch? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz