North America Native Plant

Black Ebony

Botanical name: Diospyros ferrea

USDA symbol: DIFE6

Native status: Native to Pacific Basin excluding Hawaii  

Black Ebony: A Hidden Gem for Tropical Island Gardens If you’re lucky enough to garden in a tropical paradise like Guam or Palau, you might want to get acquainted with black ebony (Diospyros ferrea). This native beauty is one of those understated plants that quietly adds elegance to any landscape ...

Black Ebony: A Hidden Gem for Tropical Island Gardens

If you’re lucky enough to garden in a tropical paradise like Guam or Palau, you might want to get acquainted with black ebony (Diospyros ferrea). This native beauty is one of those understated plants that quietly adds elegance to any landscape while supporting local ecosystems.

What Makes Black Ebony Special?

Black ebony is a native tree species that calls the Pacific Basin home, specifically thriving in places like Guam and Palau. As a true native, this tree has been part of these island ecosystems for countless generations, making it a perfect choice for gardeners who want to work with nature rather than against it.

Don’t let the name fool you – while it’s called black ebony, this tree offers much more than its dark reputation might suggest. The glossy, dark green foliage creates a lush backdrop in any garden, while small white flowers add delicate beauty throughout the growing season. These blooms eventually give way to small black fruits that give the tree part of its name.

Why Your Garden Wants Black Ebony

This versatile native brings several benefits to your landscape:

  • Provides attractive year-round foliage with glossy leaves
  • Supports local pollinators with its small, nectar-rich flowers
  • Offers potential shade as it matures
  • Requires minimal maintenance once established
  • Helps preserve native island flora

Black ebony works beautifully as a specimen tree where you want to showcase a native species, or it can be incorporated into mixed tropical plantings alongside other indigenous plants.

Growing Black Ebony Successfully

The good news for tropical gardeners is that black ebony is relatively straightforward to grow, especially if you’re working within its native range of USDA zones 10-11.

Location and Light

Choose a spot that gets full sun to partial shade. Black ebony adapts well to various light conditions, though it tends to develop its best form with good light exposure.

Soil Requirements

Well-draining soil is essential – like many tropical trees, black ebony doesn’t appreciate waterlogged conditions. If your soil tends to stay soggy, consider planting on a slight mound or improving drainage before planting.

Watering and Care

Regular watering helps establish young trees, but mature black ebony trees are generally quite drought-tolerant once their root systems are established. In windy locations, provide some protection for young trees until they develop sturdy trunks.

Pruning is typically minimal – just remove any dead or damaged branches as needed. This tree tends to develop a naturally pleasing shape without much intervention.

Is Black Ebony Right for Your Garden?

Black ebony is an excellent choice if you’re gardening in tropical zones 10-11 and want to incorporate native species into your landscape. It’s particularly valuable for gardeners in Guam, Palau, and surrounding Pacific islands who are interested in supporting local ecosystems.

However, if you’re outside this tree’s native range or hardiness zones, you might want to look for native alternatives that are better suited to your local climate and ecosystem.

For those fortunate enough to garden where black ebony naturally thrives, this native tree offers a wonderful opportunity to create beautiful landscapes while supporting the plants that have called these islands home for generations.

Black 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