North America Non-native Plant

Lonchocarpus

Botanical name: Lonchocarpus cyanescens

USDA symbol: LOCY2

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

Lonchocarpus: What We Know (And Don’t Know) About This Mysterious Plant If you’ve stumbled across the name lonchocarpus or more specifically, Lonchocarpus cyanescens, you might be wondering what exactly this plant is and whether it belongs in your garden. Well, grab a cup of coffee because we’re about to dive ...

Lonchocarpus: What We Know (And Don’t Know) About This Mysterious Plant

If you’ve stumbled across the name lonchocarpus or more specifically, Lonchocarpus cyanescens, you might be wondering what exactly this plant is and whether it belongs in your garden. Well, grab a cup of coffee because we’re about to dive into one of gardening’s more puzzling mysteries.

The Name Game: What’s in a Name?

Lonchocarpus cyanescens goes by the common name lonchocarpus, which honestly doesn’t tell us much more than the scientific name does. Here’s where things get interesting (and a bit frustrating): despite having a proper-looking botanical name, reliable information about this specific plant is surprisingly scarce in botanical literature and databases.

Where Does It Come From?

The geographical distribution of Lonchocarpus cyanescens remains unclear. While the Lonchocarpus genus generally includes tropical trees and shrubs found in Central and South America, Africa, and parts of Asia, we can’t pinpoint where this particular species calls home—or even if it’s a currently recognized species.

The Great Unknown: Growing Conditions and Care

This is where we hit a bit of a wall. The growing conditions, USDA hardiness zones, and care requirements for Lonchocarpus cyanescens are not well-documented in reliable sources. Without proper botanical verification, we can’t confidently say:

  • What climate it prefers
  • How tall or wide it grows
  • What kind of soil it needs
  • Whether it’s drought-tolerant or water-loving
  • Its pollinator or wildlife benefits

Should You Plant It?

Here’s our friendly advice: proceed with extreme caution. When a plant’s basic information is this elusive, it raises some red flags. It’s possible that:

  • The name may be outdated or incorrect
  • It could be a very rare or regionally specific plant
  • It might not be a currently accepted species name
  • Information exists but isn’t widely available in standard references

What’s a Gardener to Do?

If you’re set on exploring plants from the Lonchocarpus genus, we’d recommend starting with better-documented species. Many members of this genus are known for their attractive flowers and interesting pod-like fruits, but you’ll want to work with reputable nurseries and verified plant sources.

For native plant enthusiasts, this situation perfectly illustrates why it’s so important to research plants thoroughly before adding them to your landscape. Always verify plant names with multiple reliable sources, and when in doubt, consult with local botanists, extension services, or experienced native plant societies.

The Bottom Line

While the mystery of Lonchocarpus cyanescens remains unsolved, this serves as a good reminder that not every plant name you encounter will have readily available growing information. Sometimes the most responsible thing a gardener can do is say I don’t know enough about this yet and choose better-documented alternatives instead.

If you have reliable information about this plant or have encountered it in cultivation, we’d love to hear from fellow gardeners and plant enthusiasts. After all, the gardening community thrives on sharing knowledge and solving these botanical puzzles together!

Lonchocarpus

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

Lonchocarpus Kunth - lancepod

Species

Lonchocarpus cyanescens (Schumach. & Thonn.) Benth. - lonchocarpus

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