North America Native Plant

Lesser Trema

Botanical name: Trema cannabina var. scabra de

USDA symbol: TRCAS

Life cycle: perennial

Habit: shrub

Native status: Native to Pacific Basin excluding Hawaii  

Lesser Trema: A Rare Pacific Island Native Worth Knowing About If you’re passionate about native plants and happen to garden in the Pacific islands, you might want to learn about lesser trema (Trema cannabina var. scabra de). This lesser-known shrub represents the fascinating diversity of Pacific island flora, though it’s ...

Lesser Trema: A Rare Pacific Island Native Worth Knowing About

If you’re passionate about native plants and happen to garden in the Pacific islands, you might want to learn about lesser trema (Trema cannabina var. scabra de). This lesser-known shrub represents the fascinating diversity of Pacific island flora, though it’s definitely not your typical garden center find!

What is Lesser Trema?

Lesser trema goes by a couple of names – you might also hear it called poison peach, though don’t let that alarming moniker scare you off entirely. This perennial shrub is native to the Pacific Basin, specifically found growing naturally in Guam and Palau. It’s a multi-stemmed woody plant that typically stays under 13-16 feet tall, making it a manageable size for most landscape applications.

Where Does Lesser Trema Grow?

This plant calls the Pacific islands home, with confirmed populations in Guam and Palau. Its native range excludes Hawaii, so if you’re gardening in the Hawaiian islands, this particular species wouldn’t be considered native to your area.

Should You Plant Lesser Trema?

Here’s where things get a bit tricky – and refreshingly honest. Lesser trema falls into that category of native plants where detailed growing information is quite limited. If you’re gardening in Guam or Palau, this shrub could be an excellent choice for supporting local ecosystems and preserving native plant heritage. However, you’ll need to do some detective work to successfully cultivate it.

The Growing Challenge

Unfortunately, specific growing conditions, care requirements, and propagation methods for lesser trema aren’t well-documented in readily available horticultural sources. This isn’t uncommon with many Pacific island natives – they simply haven’t received the same attention as mainland species when it comes to cultivation guides.

What We Do Know

As a shrub, lesser trema likely shares some characteristics with other members of the Trema genus:

  • Perennial growth habit means it will return year after year
  • Multi-stemmed structure provides natural branching
  • Moderate size makes it suitable for medium-sized landscapes
  • Native status means it’s adapted to local Pacific island conditions

A Plant for the Adventurous Gardener

If you’re located in Guam or Palau and interested in growing lesser trema, you’ll be pioneering territory that many gardeners haven’t explored. Consider reaching out to local native plant societies, botanical gardens, or university extension services in your area. They might have insights into growing conditions or even seed sources.

For gardeners elsewhere looking for similar native alternatives, research shrubs native to your specific region. Every area has its own fascinating native species that deserve more attention – and likely have better-documented growing requirements!

The Bottom Line

Lesser trema represents the exciting frontier of native plant gardening – species that are ecologically important but horticulturally under-explored. While we can’t provide a detailed growing guide today, that doesn’t diminish its value as a native species worth preserving and potentially cultivating. Sometimes the most rewarding gardening adventures come from working with plants that don’t have all the answers spelled out in guidebooks.

If you do decide to seek out lesser trema, make sure any plant material is responsibly sourced to protect wild populations. After all, preserving these unique Pacific island natives is what native gardening is all about!

Lesser Trema

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Urticales

Family

Ulmaceae Mirb. - Elm family

Genus

Trema Lour. - trema

Species

Trema cannabina Lour. - lesser trema

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