North America Non-native Plant

Lotus Weilleri

Botanical name: Lotus weilleri

USDA symbol: LOWE2

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

The Mystery of Lotus weilleri: A Botanical Enigma Have you ever stumbled across a plant name that seems to lead nowhere? Welcome to the puzzling world of Lotus weilleri, a species that’s proving to be quite the botanical mystery. As native plant enthusiasts, we occasionally encounter plants that challenge our ...

The Mystery of Lotus weilleri: A Botanical Enigma

Have you ever stumbled across a plant name that seems to lead nowhere? Welcome to the puzzling world of Lotus weilleri, a species that’s proving to be quite the botanical mystery. As native plant enthusiasts, we occasionally encounter plants that challenge our research skills, and this little-known member of the legume family is certainly one of them.

What We Know (And Don’t Know)

Lotus weilleri belongs to the dicot group, placing it among the vast family of flowering plants with two seed leaves. Beyond this basic classification, however, specific information about this particular species is remarkably scarce. This lack of readily available information could indicate several possibilities:

  • It may be an extremely rare species with limited distribution
  • The species might be known primarily within specialized scientific circles
  • It could be a regional variant that hasn’t been widely studied
  • There’s a possibility it’s a taxonomic synonym that’s fallen out of common use

The Lotus Family Connection

While we can’t speak specifically about Lotus weilleri’s characteristics, we do know it belongs to the Lotus genus, which includes many beneficial plants for native gardens. Most Lotus species are known for their:

  • Nitrogen-fixing abilities that improve soil health
  • Attractive pea-like flowers
  • Value to pollinators, particularly bees and butterflies
  • Often compact, spreading growth habits

Geographic Distribution Mystery

Unfortunately, we don’t have specific information about where Lotus weilleri naturally occurs or its native range. This makes it impossible to provide accurate guidance about its suitability for different regions or climates.

Should You Plant It?

Here’s where things get tricky. Without knowing the native status, growing requirements, or even availability of Lotus weilleri, it’s difficult to recommend whether you should add it to your garden. If you’re considering this plant, we’d suggest:

  • Consulting with local botanists or native plant societies
  • Checking with regional herbarium collections
  • Considering well-documented Lotus species instead
  • Ensuring any plant material is from reputable, ethical sources

Better-Known Alternatives

If you’re drawn to the Lotus genus for your native garden, consider researching these more commonly available and well-documented species that might be native to your area:

  • Bird’s-foot trefoil (though check invasive status in your region)
  • Other regional Lotus species with established native ranges
  • Similar legumes that provide comparable ecological benefits

The Takeaway

Lotus weilleri serves as a reminder that the plant world still holds mysteries, even in our well-connected, information-rich age. While we can’t provide specific growing advice for this elusive species, its very mystery highlights the importance of thorough research when selecting plants for our gardens.

If you have experience with or information about Lotus weilleri, we’d love to hear from you! The native gardening community thrives on shared knowledge, and every piece of information helps build our collective understanding of these fascinating plants.

Until more information becomes available, we recommend focusing on well-documented native species that will provide known benefits to your local ecosystem while avoiding any potential risks from poorly understood plants.

Lotus Weilleri

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 weilleri Maire

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