North America Non-native Plant

Lotus Conjugatus

Botanical name: Lotus conjugatus

USDA symbol: LOCO14

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

Lotus conjugatus: The Mysterious Member of the Lotus Family If you’ve stumbled upon the name Lotus conjugatus in your plant research, you’re likely scratching your head right about now. Don’t worry – you’re not alone! This particular species is something of an enigma in the gardening world, with very little ...

Lotus conjugatus: The Mysterious Member of the Lotus Family

If you’ve stumbled upon the name Lotus conjugatus in your plant research, you’re likely scratching your head right about now. Don’t worry – you’re not alone! This particular species is something of an enigma in the gardening world, with very little information readily available to help gardeners understand what they’re dealing with.

What We Know (And Don’t Know)

Lotus conjugatus belongs to the broader Lotus genus, which includes various legumes known for their distinctive seed pods and often showy flowers. However, specific details about this particular species are surprisingly scarce. We don’t have confirmed information about its common name, native range, or even basic growing requirements.

This lack of information could mean several things: it might be an extremely rare species, a regional variant that hasn’t been widely studied, or possibly even outdated nomenclature that’s no longer in common use.

Should You Try to Grow It?

Here’s where things get tricky. Without knowing the basic characteristics of Lotus conjugatus – including whether it’s native to your area, invasive, or has special growing requirements – it’s difficult to recommend for or against planting it.

If you’re considering this plant, here are some important steps to take first:

  • Verify the plant identification with a local botanist or extension office
  • Check if this species is recognized in current botanical databases
  • Determine if there might be a more commonly known synonym
  • Research whether it’s native to your specific region

Better Alternatives to Consider

Since reliable information about Lotus conjugatus is so limited, you might want to consider other well-documented members of the Lotus genus or similar legumes that are known to perform well in gardens. Many Lotus species offer beautiful flowers, interesting seed pods, and nitrogen-fixing benefits for the soil.

Before committing to any plant, especially one with limited documentation, consider choosing native species that are well-suited to your local environment and provide known benefits to local wildlife.

The Bottom Line

Lotus conjugatus remains a botanical mystery for most gardeners. While the intrigue might be appealing, the lack of growing information makes it a risky choice for your garden. If you’re determined to learn more about this species, your best bet is to consult with botanical experts who might have access to specialized databases or regional plant knowledge.

Sometimes the most responsible approach is to stick with plants we understand well – your garden (and local ecosystem) will thank you for it!

Lotus Conjugatus

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

Lotus L. - trefoil

Species

Lotus conjugatus L.

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