North America Non-native Plant

Hungarian Milkvetch

Botanical name: Astragalus contortuplicatus

USDA symbol: ASCO17

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Hungarian Milkvetch: A Little-Known Annual Worth Understanding If you’ve stumbled across the name Hungarian milkvetch (Astragalus contortuplicatus), you’ve discovered one of those botanical mysteries that keeps plant enthusiasts scratching their heads. This annual plant sits quietly in the shadows of the more famous members of the milkvetch family, but there’s ...

Hungarian Milkvetch: A Little-Known Annual Worth Understanding

If you’ve stumbled across the name Hungarian milkvetch (Astragalus contortuplicatus), you’ve discovered one of those botanical mysteries that keeps plant enthusiasts scratching their heads. This annual plant sits quietly in the shadows of the more famous members of the milkvetch family, but there’s still something to learn about this uncommon species.

What Exactly Is Hungarian Milkvetch?

Hungarian milkvetch is an annual plant that belongs to the large Astragalus genus, which includes hundreds of species worldwide. As its common name suggests, this particular species likely has its origins in Hungary or the broader European region, though it has found its way to North American soil.

Where You’ll Find It

In the United States, Hungarian milkvetch has been documented in Massachusetts, where it has established itself as a non-native species that reproduces on its own in the wild. Its limited geographical presence makes it something of a botanical curiosity rather than a common garden plant.

The Native Status Question

Here’s where things get interesting from a gardening perspective: Hungarian milkvetch is not native to North America. It’s what botanists call an introduced species – one that arrived from elsewhere and has managed to establish itself in the wild without ongoing human intervention. However, it’s not currently listed as invasive, which means it’s not considered a significant threat to native ecosystems.

Should You Grow It?

This is where honesty becomes important. Hungarian milkvetch falls into that tricky category of plants that aren’t necessarily harmful but also aren’t particularly beneficial to our native wildlife and ecosystems. As an annual, it completes its entire life cycle in one growing season, which means you’d need to replant it each year.

The bigger challenge? There’s surprisingly little information available about how to successfully cultivate this species, its specific growing requirements, or even its appearance and garden value. This lack of horticultural knowledge makes it a risky choice for gardeners who want reliable, beautiful results.

Better Alternatives for Your Garden

If you’re drawn to the idea of growing milkvetches, consider these native alternatives that will provide much more value to both your garden and local wildlife:

  • Canada Milkvetch (Astragalus canadensis) – A robust perennial native that attracts pollinators
  • Ground Plum (Astragalus crassicarpus) – Produces interesting inflated seed pods
  • Purple Prairie Clover (Dalea purpurea) – Another legume family member with excellent pollinator value

The Bottom Line

While Hungarian milkvetch isn’t a bad plant, it’s also not particularly useful for most gardening goals. Its limited distribution, annual nature, and lack of documented garden value make it more of a botanical footnote than a garden star. Your time and garden space are probably better invested in native alternatives that will support local wildlife while providing proven beauty and reliability.

If you’re specifically interested in rare or unusual plants, focus on native species that could use our help and support. There are plenty of overlooked native annuals and perennials that would love a chance to shine in your garden while contributing to the local ecosystem.

Hungarian Milkvetch

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Astragalus L. - milkvetch

Species

Astragalus contortuplicatus L. - Hungarian milkvetch

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA