North America Native Plant

Palau Ebony

Botanical name: Diospyros ferrea var. palauensis

USDA symbol: DIFEP

Life cycle: perennial

Habit: tree

Native status: Native to Pacific Basin excluding Hawaii  

Palau Ebony: A Rare Pacific Treasure for Your Garden If you’re looking for something truly special to add to your landscape, meet Palau ebony (Diospyros ferrea var. palauensis) – a stunning native tree that’s about as exclusive as plants get. This perennial woody beauty is like the VIP of the ...

Palau Ebony: A Rare Pacific Treasure for Your Garden

If you’re looking for something truly special to add to your landscape, meet Palau ebony (Diospyros ferrea var. palauensis) – a stunning native tree that’s about as exclusive as plants get. This perennial woody beauty is like the VIP of the Pacific plant world, naturally calling just two places home.

Where Does Palau Ebony Come From?

This remarkable tree is native to the Pacific Basin, specifically flourishing in Guam and Palau. Talk about having a limited address book! As a true native of these tropical islands, Palau ebony has spent countless years perfectly adapting to the unique conditions of this region.

What Does Palau Ebony Look Like?

Palau ebony grows as a classic tree with a single trunk, typically reaching impressive heights of over 13 to 16 feet. Like many trees, it can sometimes surprise you by developing multiple stems or staying shorter (under 13 feet) when growing conditions call for a more compact approach. Think of it as nature’s way of being flexible!

Why Consider Palau Ebony for Your Landscape?

Here’s where things get interesting – and a bit challenging. As a native species with such a limited natural range, Palau ebony offers incredible value for Pacific Island gardeners looking to support their local ecosystem. However, its rarity means you’ll need to be extra thoughtful about sourcing.

The Reality Check: Growing Palau Ebony

Let’s be honest – this isn’t your typical garden center find. The limited information available about cultivation requirements suggests this species isn’t commonly grown outside its native range. If you’re fortunate enough to live in Guam or Palau, you might have better luck connecting with local botanical experts or conservation groups.

What We Don’t Know (Yet)

Unfortunately, detailed growing information for this specific variety is quite limited. We don’t have solid data on:

  • Specific growing conditions and soil preferences
  • USDA hardiness zones (likely very limited given its tropical native range)
  • Pollinator and wildlife benefits
  • Propagation methods
  • Detailed care requirements

Should You Plant Palau Ebony?

If you live in Guam or Palau, supporting native species like Palau ebony can be incredibly valuable for local ecosystems. However, given the limited availability and cultivation information, you’ll want to:

  • Work with local botanical gardens, universities, or conservation organizations
  • Ensure any plants are responsibly sourced
  • Consider this a long-term project requiring patience and research

For gardeners outside this native range, you might want to explore other ebony species or native alternatives better suited to your local climate and more readily available through ethical sources.

The Bottom Line

Palau ebony represents the fascinating diversity of our planet’s plant life, even if it remains somewhat mysterious in cultivation. While it may not be the easiest addition to your garden, its rarity and native status make it a plant worth learning about and potentially supporting through conservation efforts. Sometimes the most special plants are the ones that remind us just how much we still have to discover!

Palau Ebony

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Ebenales

Family

Ebenaceae Gürke - Ebony family

Genus

Diospyros L. - diospyros

Species

Diospyros ferrea (Willd.) Bakh. - black ebony

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