North America Native Plant

Ledermann’s Pachygone

Botanical name: Pachygone ledermannii

USDA symbol: PALE

Life cycle: perennial

Habit: vine

Native status: Native to Pacific Basin excluding Hawaii  

Ledermann’s Pachygone: A Mystery Climber from the Pacific Ever stumbled across a plant name that sounds like it belongs in a botanical adventure novel? Meet Ledermann’s pachygone (Pachygone ledermannii), a perennial climbing plant that’s about as mysterious as its exotic-sounding name suggests. This twining beauty hails from the Pacific Basin, ...

Ledermann’s Pachygone: A Mystery Climber from the Pacific

Ever stumbled across a plant name that sounds like it belongs in a botanical adventure novel? Meet Ledermann’s pachygone (Pachygone ledermannii), a perennial climbing plant that’s about as mysterious as its exotic-sounding name suggests. This twining beauty hails from the Pacific Basin, but don’t expect to find much chatter about it in your typical gardening circles.

Where in the World?

Ledermann’s pachygone calls the Pacific islands of Guam and Palau home. It’s native to the Pacific Basin region (though not Hawaii), making it a true island endemic. If you’re gardening anywhere outside these specific tropical locations, you’re venturing into uncharted territory with this one.

What Makes This Plant Special?

Here’s what we know for sure: Ledermann’s pachygone is a perennial climber with a twining growth habit. Picture long, flexible stems that can be either woody or herbaceous, eagerly reaching for something to wrap around and climb. It’s the kind of plant that could add vertical interest to a garden space, assuming you can actually get your hands on one.

The Honest Truth About Growing Ledermann’s Pachygone

Let’s be upfront here – this is where things get tricky. Information about successfully growing Ledermann’s pachygone is practically non-existent in horticultural literature. We don’t have reliable data about:

  • Specific growing conditions it prefers
  • USDA hardiness zones
  • Soil requirements
  • Water needs
  • Propagation methods
  • Potential pest or disease issues
  • Wildlife or pollinator benefits

Should You Plant It?

This is a tough call. While there’s no indication that Ledermann’s pachygone is invasive or problematic, the lack of available information makes it a risky choice for most gardeners. Without knowing its growing requirements, invasive potential, or even availability through nurseries, it’s difficult to recommend.

If you’re gardening in Guam or Palau and happen to encounter this plant, you might consider it for a native plant garden focused on indigenous species. However, proceed with caution and ensure any plant material is ethically and legally sourced.

Better Alternatives for Most Gardeners

If you’re drawn to the idea of a native climbing plant but live outside the Pacific Basin, consider researching climbing species native to your specific region instead. Your local native plant society or cooperative extension can point you toward climbing vines that will thrive in your climate while supporting local ecosystems.

The Bottom Line

Ledermann’s pachygone remains largely a botanical mystery – intriguing but impractical for most home gardeners. Sometimes the most responsible gardening choice is admitting when we simply don’t know enough about a plant to recommend it. If you’re fascinated by rare Pacific island plants, this one might be better appreciated from afar until more horticultural information becomes available.

Stick with well-documented native plants for your garden, and leave the botanical mysteries to the researchers – at least for now!

Ledermann’s Pachygone

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Ranunculales

Family

Menispermaceae Juss. - Moonseed family

Genus

Pachygone Miers - pachygone

Species

Pachygone ledermannii Diels - Ledermann's pachygone

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