North America Non-native Plant

Myroxylon

Botanical name: Myroxylon

USDA symbol: MYROX2

Native status: Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii  

Myroxylon: Understanding This Non-Native Tropical Tree If you’ve stumbled across the name Myroxylon in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. Let’s dive into the world of this tropical tree and explore what makes it tick – and ...

Myroxylon: Understanding This Non-Native Tropical Tree

If you’ve stumbled across the name Myroxylon in your gardening research, you might be wondering what exactly this plant is and whether it belongs in your landscape. Let’s dive into the world of this tropical tree and explore what makes it tick – and whether you should consider planting it.

What is Myroxylon?

Myroxylon is a genus of tropical trees that has found its way far from its original home. While these trees are native to Central and South America, they’ve been introduced to various tropical locations around the world. In the Pacific Basin region, particularly in Palau, Myroxylon has established itself as a non-native species that reproduces on its own without human intervention.

Where You’ll Find It

Currently, Myroxylon has been documented growing in Palau, where it has naturalized despite being introduced from elsewhere. This adaptable tree has shown it can thrive in tropical Pacific island conditions.

The Good, The Bad, and The Beautiful

From an aesthetic standpoint, Myroxylon trees can be quite striking. These are typically large, stately trees that can serve as impressive specimen plants or provide substantial shade in tropical landscapes. Their compound leaves create an attractive canopy, and when they bloom, their flowers often attract pollinators, adding life and movement to your garden.

However, there’s an important caveat to consider: as a non-native species, Myroxylon doesn’t provide the same ecological benefits as indigenous plants would in your local ecosystem.

Growing Conditions and Care

If you’re in a tropical climate (think USDA hardiness zones 10-12), Myroxylon can potentially thrive in your landscape. These trees generally prefer:

  • Well-draining soil
  • Regular watering, especially during establishment
  • Protection from strong winds
  • Plenty of space to grow, as they can become quite large
  • Warm, humid conditions year-round

Should You Plant Myroxylon?

Here’s where things get a bit nuanced. While Myroxylon isn’t currently listed as invasive or noxious, its status as a non-native species that readily reproduces in the wild gives us pause. As responsible gardeners, we should always consider the ecological impact of our plant choices.

Instead of Myroxylon, consider exploring native alternatives that can provide similar aesthetic benefits while supporting local wildlife and ecosystems. Native trees will be better adapted to your local conditions, require less maintenance once established, and provide crucial habitat and food sources for indigenous wildlife.

The Bottom Line

While Myroxylon can certainly grow in tropical Pacific locations, choosing native species is typically the more sustainable and ecologically beneficial option. If you’re drawn to large, tropical shade trees, consult with local native plant societies or extension services to discover indigenous alternatives that can give you the same visual impact while supporting your local ecosystem.

Remember, every plant choice we make is a vote for the kind of environment we want to create. By choosing native plants, we’re casting our vote for biodiversity, sustainability, and the health of our local ecosystems.

Myroxylon

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

Myroxylon L. f. - myroxylon

Species

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