Non-native Plants

Medicago Shepardii

Medicago shepardii

USDA symbol: MESH3

If you’ve stumbled across the name Medicago shepardii in your plant research, you’re not alone in wondering what exactly this plant is all about. This member of the legume family (Fabaceae) is one of those botanical mysteries that keeps plant enthusiasts scratching their heads – and for good reason. Medicago ...

Medicago shepardii: The Mysterious Medick

If you’ve stumbled across the name Medicago shepardii in your plant research, you’re not alone in wondering what exactly this plant is all about. This member of the legume family (Fabaceae) is one of those botanical mysteries that keeps plant enthusiasts scratching their heads – and for good reason.

What We Know (And Don’t Know) About This Plant

Medicago shepardii belongs to the medick genus, which includes well-known plants like alfalfa. However, this particular species is somewhat of an enigma in the gardening world. The plant is sometimes listed under the synonym Medicago tornata var. shepardii, but beyond its botanical classification, reliable information about this species is surprisingly scarce.

Unfortunately, we don’t have clear information about where this plant naturally occurs, what it looks like, or how it behaves in garden settings.

The Challenge for Gardeners

Here’s where things get tricky for anyone interested in growing Medicago shepardii. Without solid information about its:

  • Native range and habitat preferences
  • Growth characteristics and appearance
  • Care requirements
  • Potential invasive tendencies
  • Benefits to pollinators and wildlife

It’s nearly impossible to make informed decisions about whether this plant belongs in your garden.

A Word of Caution

When dealing with plants that have limited documentation, especially those in the Medicago genus (which includes some species with weedy tendencies), it’s wise to proceed with caution. Some medicks can be aggressive spreaders, while others are valuable forage plants. Without knowing which category M. shepardii falls into, planting it could be a gamble.

Better Alternatives to Consider

If you’re drawn to the idea of growing a medick or similar legume in your garden, consider these better-documented alternatives:

  • Native clovers in your region, which provide excellent pollinator resources
  • Wild lupines for dramatic spikes of flowers and nitrogen fixation
  • Native vetch species for ground cover and wildlife benefits
  • Regional wildflower mixes that include native legumes

The Bottom Line

While Medicago shepardii might sound intriguing, the lack of reliable growing information makes it a risky choice for most gardeners. Instead of gambling with an unknown quantity, focus your efforts on well-documented native plants that will reliably provide beauty, ecological benefits, and predictable growing characteristics.

Sometimes in gardening, the most mysterious plants are mysterious for a reason – and in this case, that reason might be that they’re simply not worth the trouble when so many fantastic, well-understood alternatives exist.

Medicago shepardii is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Medicago shepardii is also known as:

Medicago tornata var. shepardii | USDA symbol: METOS

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Fabales
Family: Fabaceae Lindl. - Pea family
Genus: Medicago L. - alfalfa

Species: Medicago shepardii Post ex Boiss.

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