Curvepod Milkvetch
Astragalus curvicarpus
Last reviewed: June 2026
Curvepod Milkvetch (Astragalus curvicarpus) 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.
Curvepod Milkvetch is listed as toxic to grazing livestock (cattle, sheep, and goats) at a severe level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.
Light
full sun
Water
low
Size
4"–16" H × 4"–12" W
Bloom
May, Jun, Jul
Native to
CA, ID, NV, OR
Pollinators
bees
Browse plants for this ecoregion
Curvepod milkvetch is a compact native perennial that forms low mounds of silvery-green foliage. It produces clusters of small purple or pink pea-like flowers from May through July, followed by distinctive curved seed pods.
In an HOA neighborhood
Curvepod 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 wild appearance that looks like a weed to most people
- Seed pods and post-bloom appearance can look untidy
- Too unfamiliar and informal for typical HOA standards
Wildlife value
This plant provides nectar for native bees and other pollinators during its extended bloom period. The seeds may attract small birds and the foliage can support native butterfly larvae.
Common questions
- How much sun does Curvepod Milkvetch need?
- Curvepod Milkvetch grows best in full sun conditions.
- When does Curvepod Milkvetch bloom?
- Curvepod Milkvetch blooms in May, June, and July.
- Where is Curvepod Milkvetch native?
- Curvepod Milkvetch (Astragalus curvicarpus) is native to CA, ID, NV, OR, per the USDA PLANTS Database and regional native plant society lists.
- Is Curvepod Milkvetch toxic to dogs?
- Curvepod Milkvetch is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Curvepod Milkvetch toxic to cats?
- Curvepod Milkvetch is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- Is Curvepod Milkvetch toxic to livestock?
- Curvepod Milkvetch is listed as toxic to grazing livestock such as cattle, sheep, and goats (severe severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
- What pollinators does Curvepod Milkvetch attract?
- Curvepod Milkvetch draws bees.
- Is Curvepod Milkvetch HOA-friendly?
- Curvepod 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 Curvepod 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