North America Non-native Plant

Medicago Soleirolii

Botanical name: Medicago soleirolii

USDA symbol: MESO3

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

Medicago soleirolii: A Mystery in the Garden World If you’ve stumbled upon the name Medicago soleirolii while researching plants for your garden, you’re likely as puzzled as many botanists and gardeners who have encountered this elusive species name. This mysterious member of the legume family presents quite the horticultural head-scratcher! ...

Medicago soleirolii: A Mystery in the Garden World

If you’ve stumbled upon the name Medicago soleirolii while researching plants for your garden, you’re likely as puzzled as many botanists and gardeners who have encountered this elusive species name. This mysterious member of the legume family presents quite the horticultural head-scratcher!

What We Know (And What We Don’t)

Medicago soleirolii belongs to the genus Medicago, which includes well-known plants like alfalfa and various medicks. However, unlike its famous cousins, this particular species seems to exist in the shadows of botanical literature. The lack of readily available information about its common names, native range, and growing characteristics makes it nearly impossible to provide reliable gardening advice.

The Challenge of Obscure Species

Sometimes in the plant world, we encounter species names that appear in old botanical texts or regional floras but lack the detailed documentation we’d expect for garden-worthy plants. This could mean several things:

  • The species may be extremely rare or have a very limited distribution
  • It might be a regional variant that hasn’t gained wider recognition
  • The name could be outdated or no longer considered valid by modern taxonomy
  • It may exist primarily in specialized botanical collections rather than general cultivation

Better Medicago Alternatives for Your Garden

Rather than chase after this botanical mystery, consider these well-documented Medicago species that can actually enhance your landscape:

  • Medicago lupulina (Black Medick) – A low-growing annual with small yellow flowers, excellent for naturalized areas
  • Medicago sativa (Alfalfa) – The classic forage crop that also works well in prairie-style plantings
  • Medicago truncatula (Barrel Medick) – An attractive annual with distinctive seed pods

What This Means for Gardeners

When you encounter a plant name with little to no available growing information, it’s usually best to look for alternatives. Gardening success comes from choosing plants with proven track records and well-understood needs. The Medicago genus offers several species that are better documented and more readily available through reputable nurseries.

The Bottom Line

While Medicago soleirolii remains an intriguing name in botanical circles, the lack of reliable information makes it impractical for most gardening purposes. Instead of spending time searching for an enigmatic species, focus your energy on the many wonderful, well-documented native plants that will thrive in your specific region and provide known benefits to local wildlife and pollinators.

If you’re particularly interested in legumes for your garden, consult with your local native plant society or extension office to discover which Medicago species (if any) are native to your area and appropriate for cultivation.

Medicago Soleirolii

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

Medicago L. - alfalfa

Species

Medicago soleirolii Duby

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