North America Non-native Plant

Desmodium Hassleri

Botanical name: Desmodium hassleri

USDA symbol: DEHA4

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

Desmodium hassleri: The Mysterious Native Plant If you’ve stumbled upon the name Desmodium hassleri while researching native plants, you’ve discovered one of botany’s more elusive characters. This plant sits quietly in the scientific literature, keeping most of its secrets to itself – which makes it both frustrating and fascinating for ...

Desmodium hassleri: The Mysterious Native Plant

If you’ve stumbled upon the name Desmodium hassleri while researching native plants, you’ve discovered one of botany’s more elusive characters. This plant sits quietly in the scientific literature, keeping most of its secrets to itself – which makes it both frustrating and fascinating for native plant enthusiasts.

What We Know (And What We Don’t)

Desmodium hassleri belongs to the Desmodium genus, a group commonly known as tick-trefoils or beggar’s lice – charming names that hint at their seed dispersal strategy. However, unlike its better-documented cousins, this particular species remains largely mysterious in terms of its specific characteristics and growing requirements.

The lack of readily available information about Desmodium hassleri’s native range, common names, or specific growing conditions presents a unique challenge for gardeners interested in native plants. This could indicate that the species is either very rare, has limited distribution, or simply hasn’t received the research attention it deserves.

The Desmodium Family Connection

While we can’t speak specifically about Desmodium hassleri’s garden performance, we can look to its relatives for clues. Most Desmodium species are:

  • Legumes that fix nitrogen in the soil
  • Valuable to pollinators, especially butterflies and bees
  • Producers of small, often pink or purple flowers
  • Important food sources for wildlife

Should You Plant It?

Here’s where things get tricky. Without clear information about Desmodium hassleri’s native status, growing requirements, or availability, it’s difficult to recommend for or against planting it. The absence of invasive or noxious listings is encouraging, but the lack of basic growing information makes successful cultivation uncertain.

If you’re determined to explore this plant, consider these alternatives:

  • Contact local botanical gardens or native plant societies
  • Reach out to university extension services
  • Consider better-documented Desmodium species for your garden

The Bottom Line

Desmodium hassleri remains an enigma in the native plant world. While its mysterious nature might appeal to botanical adventurers, most gardeners will find greater success with well-documented native alternatives. Sometimes the most honest advice about a plant is admitting when we simply don’t know enough to give solid guidance – and this appears to be one of those cases.

If you have experience with this species or access to reliable information about it, the native plant community would surely benefit from your knowledge sharing.

Desmodium Hassleri

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

Desmodium Desv. - ticktrefoil

Species

Desmodium hassleri (Schindl.) Burkart

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