North America Native Plant

Alchorneopsis

Botanical name: Alchorneopsis

USDA symbol: ALCHO2

Life cycle: perennial

Habit: tree

Native status: Native to Puerto Rico  

Alchorneopsis: A Mysterious Puerto Rican Native Tree If you’re searching for information about alchorneopsis, you’ve stumbled upon one of the more enigmatic members of Puerto Rico’s native flora. This perennial tree species represents the kind of botanical treasure that makes native plant enthusiasts both excited and slightly frustrated – it’s ...

Alchorneopsis: A Mysterious Puerto Rican Native Tree

If you’re searching for information about alchorneopsis, you’ve stumbled upon one of the more enigmatic members of Puerto Rico’s native flora. This perennial tree species represents the kind of botanical treasure that makes native plant enthusiasts both excited and slightly frustrated – it’s undeniably special, but frustratingly difficult to learn about or obtain.

What Is Alchorneopsis?

Alchorneopsis is a native Puerto Rican tree that belongs to the world of woody perennials. Like most trees, it typically develops a single trunk and can reach impressive heights of over 13-16 feet, though environmental conditions might occasionally encourage a more compact, multi-stemmed growth pattern. Think of it as nature’s way of adapting to whatever space and conditions are available.

Where Does It Grow?

This tree calls Puerto Rico home and appears to be exclusively found there. As an endemic species, alchorneopsis represents the unique botanical heritage of this Caribbean island, having evolved specifically within Puerto Rico’s diverse ecosystems.

Should You Plant Alchorneopsis?

Here’s where things get tricky. While alchorneopsis is undoubtedly a legitimate native species worthy of conservation and appreciation, there’s remarkably little information available about its cultivation requirements, availability, or garden performance. This creates a challenge for gardeners who might be interested in growing it.

The Reality of Growing Alchorneopsis

Unfortunately, detailed growing information for alchorneopsis is scarce. We don’t have reliable data about:

  • Specific soil preferences
  • Water requirements
  • Sun or shade tolerance
  • USDA hardiness zones (though being Puerto Rican, it likely requires tropical or subtropical conditions)
  • Propagation methods
  • Wildlife or pollinator benefits
  • Typical growth rate or mature size ranges

What This Means for Gardeners

If you’re a Puerto Rican gardener interested in native plants, alchorneopsis might be worth investigating through local botanical institutions, native plant societies, or conservation organizations. However, for most gardeners, especially those outside of Puerto Rico’s climate zone, this species is likely to remain more of a botanical curiosity than a practical garden choice.

Alternative Approaches

Instead of focusing solely on alchorneopsis, consider exploring other well-documented Puerto Rican native trees that might be more readily available and better understood horticulturally. Local native plant groups and botanical gardens in Puerto Rico would be your best resources for discovering suitable alternatives that offer similar ecological benefits with better cultivation guidance.

The Bigger Picture

Alchorneopsis serves as a reminder that our botanical world still holds many mysteries. While we can’t provide a complete growing guide for this species, its existence highlights the importance of supporting botanical research and conservation efforts that help preserve and document native plant diversity.

If you do encounter alchorneopsis in the wild or through specialized conservation efforts, consider yourself lucky to witness a piece of Puerto Rico’s unique natural heritage – even if you can’t take it home to your garden just yet.

Alchorneopsis

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

Alchorneopsis Müll. Arg. - alchorneopsis

Species

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