North America Non-native Plant

Chamaecrista Desvauxii

Botanical name: Chamaecrista desvauxii

USDA symbol: CHDE20

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

Chamaecrista desvauxii: The Mystery Plant That’s Challenging Botanists If you’ve stumbled across the name Chamaecrista desvauxii while researching native plants, you’re not alone in feeling a bit puzzled. This particular species presents quite the botanical mystery – one that even seasoned gardeners and plant enthusiasts find challenging to unravel. What ...

Chamaecrista desvauxii: The Mystery Plant That’s Challenging Botanists

If you’ve stumbled across the name Chamaecrista desvauxii while researching native plants, you’re not alone in feeling a bit puzzled. This particular species presents quite the botanical mystery – one that even seasoned gardeners and plant enthusiasts find challenging to unravel.

What We Know (And What We Don’t)

Here’s the thing about Chamaecrista desvauxii: reliable, detailed information about this specific plant is surprisingly scarce. While the genus Chamaecrista is well-known and includes popular native plants like partridge peas, this particular species doesn’t appear in most standard botanical references or native plant databases.

What we can tell you is that it belongs to the legume family (Fabaceae), which means it’s related to beans, peas, and other nitrogen-fixing plants. But beyond that basic classification, the details get murky.

The Geographic Distribution Puzzle

Unfortunately, we don’t have clear information about where Chamaecrista desvauxii naturally occurs or its native range. This makes it impossible to determine whether it might be suitable for your local garden or landscape.

Should You Try to Grow It?

This is where things get tricky. Without knowing the plant’s:

  • Native status and geographic range
  • Growing requirements and preferred conditions
  • Hardiness zones
  • Potential invasive tendencies
  • Size and growth habit

It’s difficult to recommend for or against planting it. If you’re specifically looking for this plant, we’d strongly suggest double-checking the identification with local botanists or extension services.

Better-Known Alternatives

If you’re interested in the Chamaecrista genus, consider these well-documented native alternatives:

  • Partridge pea (Chamaecrista fasciculata) – a showy annual with bright yellow flowers
  • Wild sensitive plant (Chamaecrista nictitans) – known for its sensitive leaves that fold when touched
  • Large-flowered sensitive pea (Chamaecrista fasciculata var. robusta) – a robust variety with larger blooms

These species have well-documented benefits for pollinators, clear growing requirements, and established track records in native plant gardens.

The Bottom Line

Chamaecrista desvauxii remains something of an enigma in the native plant world. If you’re set on growing plants from this genus, stick with the well-documented species that have proven garden performance and clear ecological benefits. Your local native plant society or extension office can help you choose the right Chamaecrista species for your specific region and garden goals.

Sometimes the most responsible approach to native gardening is admitting when we need more information – and this mysterious little plant is definitely one of those cases!

Chamaecrista Desvauxii

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

Chamaecrista (L.) Moench - sensitive pea

Species

Chamaecrista desvauxii (Collad.) Killip

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