North America Non-native Plant

Astragalus Carminis

Botanical name: Astragalus carminis

USDA symbol: ASCA50

Native status: Not native but doesn't reproduce and persist in the wild

Astragalus carminis: A Mysterious Member of the Milkvetch Family If you’ve stumbled across the name Astragalus carminis in your plant research, you might be scratching your head – and for good reason! This particular species is something of an enigma in the gardening world, with limited documentation and availability that ...

Astragalus carminis: A Mysterious Member of the Milkvetch Family

If you’ve stumbled across the name Astragalus carminis in your plant research, you might be scratching your head – and for good reason! This particular species is something of an enigma in the gardening world, with limited documentation and availability that makes it more of a botanical curiosity than a garden center staple.

What We Know (And Don’t Know)

Astragalus carminis belongs to the large Astragalus genus, commonly known as milkvetches or locoweed, which includes hundreds of species worldwide. However, this specific species presents a puzzle for both gardeners and botanists alike. The lack of readily available information about its common names, native range, and growing requirements suggests it may be:

  • An extremely rare or localized species
  • A recently described or reclassified plant
  • A species with limited distribution or documentation

Geographic Distribution and Native Status

Unfortunately, the geographic distribution and native status of Astragalus carminis remain unclear from available sources. This lack of information makes it impossible to provide specific recommendations about where this plant naturally occurs or thrives.

Should You Plant Astragalus carminis?

Here’s where things get tricky. Without clear information about this species’ characteristics, growing requirements, or ecological impact, it’s difficult to recommend for or against planting it. However, we can offer some general guidance:

Proceed with Caution

If you encounter Astragalus carminis for sale or in seed exchanges, consider these points:

  • Verify the plant’s identity with reputable botanical sources
  • Ensure any plant material is ethically and legally sourced
  • Research local regulations regarding planting unknown species
  • Consider consulting with local extension services or native plant societies

Alternative Native Options

Instead of pursuing this mysterious species, consider well-documented native Astragalus species in your area. Many milkvetches offer:

  • Beautiful pea-like flowers that attract pollinators
  • Nitrogen-fixing capabilities that benefit soil health
  • Drought tolerance once established
  • Important wildlife habitat and food sources

Growing Conditions (General Astragalus Guidance)

While we can’t speak specifically to Astragalus carminis, most milkvetches generally prefer:

  • Full sun exposure
  • Well-draining soils
  • Low to moderate water requirements
  • Protection from excessive moisture

The Bottom Line

Astragalus carminis remains a botanical mystery that’s probably best left to researchers and specialist collectors rather than home gardeners. If you’re drawn to the Astragalus genus, focus on well-documented native species in your region that can provide reliable beauty and ecological benefits without the uncertainty.

Remember, successful native gardening is built on choosing plants with known characteristics and proven performance in your local conditions. Sometimes the most exciting discoveries happen with familiar species that surprise us with their adaptability and charm!

Astragalus Carminis

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 carminis Barneby [excluded]

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