North America Native Plant

Pericopsis Mooniana

Botanical name: Pericopsis mooniana

USDA symbol: PEMO13

Native status: Native to Pacific Basin excluding Hawaii  

Pericopsis mooniana: A Mysterious Pacific Island Native If you’re drawn to rare and unusual plants, Pericopsis mooniana might catch your attention—though don’t expect to find it at your local nursery anytime soon! This enigmatic species represents one of those fascinating plants that botanists know exists but gardeners rarely encounter. Where ...

Pericopsis mooniana: A Mysterious Pacific Island Native

If you’re drawn to rare and unusual plants, Pericopsis mooniana might catch your attention—though don’t expect to find it at your local nursery anytime soon! This enigmatic species represents one of those fascinating plants that botanists know exists but gardeners rarely encounter.

Where in the World?

Pericopsis mooniana calls the Pacific Basin home, specifically thriving in the tropical paradise of Guam and Palau. This native plant has adapted to life in these island environments, though exactly how it fits into the local ecosystem remains somewhat of a botanical mystery.

The Challenge for Gardeners

Here’s where things get interesting (and a bit frustrating): Pericopsis mooniana is essentially a gardener’s unicorn. While it’s a legitimate native species, there’s remarkably little information available about its cultivation, appearance, or growing requirements. This isn’t uncommon for plants native to remote Pacific islands, where botanical documentation often lags behind horticultural development.

What We Can Guess About Growing Conditions

Based on its native habitat in Guam and Palau, we can make some educated assumptions about what this plant might need:

  • Tropical to subtropical climate conditions
  • Likely USDA hardiness zones 10-11
  • Warm temperatures year-round
  • Humidity typical of Pacific island environments
  • Protection from strong winds and salt spray

Should You Try to Grow It?

The honest answer is: you probably can’t, at least not easily. Pericopsis mooniana appears to be one of those species that exists primarily in botanical records rather than garden centers. If you’re passionate about Pacific island natives and happen to have connections to botanical institutions or specialized collectors, you might have a chance—but don’t hold your breath.

Better Alternatives for Your Garden

If you’re interested in Pacific island natives that you can actually grow, consider looking into other species from the region that are better documented and more readily available. Many tropical and subtropical gardens can successfully grow related leguminous trees and shrubs that offer similar exotic appeal with much better cultivation information.

The Bottom Line

Pericopsis mooniana serves as a reminder that our botanical world still holds many secrets. While it may not be destined for your backyard garden, it represents the incredible diversity of plant life in remote Pacific ecosystems. Sometimes the most interesting plants are the ones we can admire from afar while we cultivate their more cooperative cousins closer to home.

For now, Pericopsis mooniana remains in the realm of botanical curiosity rather than practical gardening—and sometimes, that’s perfectly okay!

Pericopsis Mooniana

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

Pericopsis Thwaites

Species

Pericopsis mooniana Thw.

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