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Curvepod Milkvetch

Astragalus curvicarpus

Last reviewed: September 2026

Curvepod Milkvetch (Astragalus curvicarpus)
Photo: (c) Jim Dreier, some rights reserved (CC BY), uploaded by Jim Dreier

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 such as 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

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 459 programs across 44 states, each with a link to the provider and the date we last checked it.

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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.

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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 vouchered herbarium specimen records 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Curvepod Milkvetch? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.