North America Non-native Plant

Macaranga Thompsonii

Botanical name: Macaranga thompsonii

USDA symbol: MATH3

Life cycle: perennial

Habit: tree

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

Macaranga thompsonii: The Mystery Tree You’ve Probably Never Heard Of Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Macaranga thompsonii, a perennial tree species that’s managed to fly so far under the radar that even seasoned plant enthusiasts might scratch their heads when they ...

Macaranga thompsonii: The Mystery Tree You’ve Probably Never Heard Of

Ever stumbled across a plant name that seems to exist in botanical limbo? Meet Macaranga thompsonii, a perennial tree species that’s managed to fly so far under the radar that even seasoned plant enthusiasts might scratch their heads when they hear its name.

What We Know (And What We Don’t)

Here’s the honest truth: Macaranga thompsonii is something of an enigma in the plant world. What we can tell you is that it’s classified as a perennial tree, typically growing as a single-stemmed woody plant that reaches heights greater than 13-16 feet. But beyond these basic characteristics, reliable information about this species is surprisingly scarce.

The lack of available data could mean several things: this might be a recently discovered or described species, it could be extremely rare in cultivation, or there might be some taxonomic confusion around the name. In the plant world, sometimes species names exist in scientific literature without widespread recognition or cultivation.

The Macaranga Family Connection

While we can’t tell you much about Macaranga thompsonii specifically, we do know it belongs to the Macaranga genus, which includes tropical trees and shrubs primarily found in Africa, Asia, and the Pacific islands. These plants are typically known for their large, distinctive leaves and fast growth rates in their native habitats.

Geographic Distribution

Unfortunately, the native range and geographic distribution of Macaranga thompsonii remain unknown based on available sources. This uncertainty makes it impossible to recommend this species for native plant gardening or to assess its ecological appropriateness for any particular region.

Should You Try to Grow It?

Here’s where we need to be practical: with no available information about growing conditions, hardiness zones, care requirements, or even basic horticultural needs, attempting to cultivate Macaranga thompsonii would be a shot in the dark. We don’t know:

  • What climate conditions it prefers
  • Its soil requirements
  • Water needs
  • Cold tolerance
  • Pest or disease susceptibilities
  • Propagation methods

Better Alternatives

If you’re drawn to the idea of growing a Macaranga species, you might have better luck researching other members of the genus that are better documented and potentially available in cultivation. However, since most Macaranga species are tropical, they’re typically only suitable for very warm climates or greenhouse cultivation in temperate regions.

For most gardeners, focusing on well-documented native trees in your area will be more rewarding and ecologically beneficial than chasing after mysterious species with unknown requirements.

The Bottom Line

Macaranga thompsonii remains a botanical puzzle piece that doesn’t quite fit into the typical gardening conversation. While it’s fascinating that such mysterious species exist in our plant databases, the practical gardener is probably better served by choosing trees with well-established growing guides and known benefits.

Sometimes the most honest gardening advice is simply: We don’t know enough about this one to recommend it. And that’s okay – the plant world is vast enough that there are plenty of other amazing trees waiting to find their place in your landscape.

Macaranga Thompsonii

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

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Macaranga Thouars - macaranga

Species

Macaranga thompsonii Merr.

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