North America Non-native Plant

Derris

Botanical name: Derris ferruginea

USDA symbol: DEFE3

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

Derris: The Mystery Plant That’s Hard to Pin Down If you’ve stumbled across the name Derris ferruginea in your gardening research, you might be scratching your head wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone! This particular species is something of ...

Derris: The Mystery Plant That’s Hard to Pin Down

If you’ve stumbled across the name Derris ferruginea in your gardening research, you might be scratching your head wondering what exactly this plant is and whether it belongs in your garden. Well, you’re not alone! This particular species is something of an enigma in the plant world.

What We Know (And Don’t Know) About Derris

Derris ferruginea falls into the broader genus Derris, which includes tropical and subtropical leguminous plants. However, specific information about this particular species is remarkably scarce in current botanical literature. This could mean several things:

  • It’s an extremely rare or regionally specific plant
  • The name might be outdated or represent a regional variant
  • It could be confused with other Derris species

The Challenge of Lesser-Known Plants

When it comes to plants like Derris ferruginea, gardeners face a real dilemma. Without clear information about its native range, growing requirements, or potential invasive tendencies, it’s difficult to make informed decisions about whether to include it in your landscape.

Geographic Distribution: A Big Question Mark

Unfortunately, the geographic distribution of Derris ferruginea remains unknown, making it impossible to determine where this plant naturally occurs or whether it might be native to your area.

Should You Plant Derris ferruginea?

Here’s the honest truth: with so little reliable information available, it’s hard to recommend for or against planting this species. If you’re considering it, here are some important questions to ask:

  • Where did you source the plant or seeds?
  • Do you have reliable information about its growth habits?
  • Are you certain about its identification?
  • Do you know if it’s appropriate for your climate zone?

A Better Approach: Choose Well-Documented Natives

Instead of taking a gamble on a mystery plant, consider focusing on well-documented native species in your area. Native plants offer several advantages:

  • Proven track record of success in local conditions
  • Clear information about care requirements
  • Known benefits to local wildlife and pollinators
  • Lower risk of invasive behavior

If You’re Set on Derris ferruginea

If you’re determined to grow this plant, proceed with extreme caution. Contact local botanical experts, native plant societies, or extension services to see if anyone has experience with this species in your area. Most importantly, ensure any plant material is responsibly sourced and won’t pose a risk to local ecosystems.

The Bottom Line

Sometimes the most responsible thing a gardener can do is admit when we don’t have enough information to make a good recommendation. Derris ferruginea falls into this category. While the mystery might be intriguing, your garden (and local environment) will likely be better served by choosing plants with proven track records and clear growing guidelines.

When in doubt, native is the way to go – just make sure you can actually identify what native means for your specific location!

Derris

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

Derris Lour. - derris

Species

Derris ferruginea (Roxb.) Benth. - derris

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