North America Native Plant

Espejuelo

Botanical name: Sideroxylon cubense

USDA symbol: SICU7

Life cycle: perennial

Habit: tree

Native status: Native to Puerto Rico  

Synonyms: Bumelia cubensis Griseb. (BUCU2)  âš˜  Dipholis cubensis (Griseb.) Pierre (DICU2)  âš˜  Dipholis sintenisiana Pierre (DISI5)   

Espejuelo: Puerto Rico’s Hidden Gem Tree for Tropical Gardens If you’re gardening in Puerto Rico or other tropical zones and looking for a native tree that’s both beautiful and beneficial to local wildlife, let me introduce you to espejuelo (Sideroxylon cubense). This charming evergreen tree might not be the flashiest ...

Espejuelo: Puerto Rico’s Hidden Gem Tree for Tropical Gardens

If you’re gardening in Puerto Rico or other tropical zones and looking for a native tree that’s both beautiful and beneficial to local wildlife, let me introduce you to espejuelo (Sideroxylon cubense). This charming evergreen tree might not be the flashiest plant in the garden center, but it’s definitely one worth considering for your landscape.

What is Espejuelo?

Espejuelo, scientifically known as Sideroxylon cubense, is a perennial tree that’s native exclusively to Puerto Rico. You might also see it listed under its former scientific names like Bumelia cubensis or Dipholis cubensis in older gardening references, but don’t let that confuse you – they’re all the same wonderful tree.

This species is endemic to Puerto Rico, meaning it evolved there and occurs naturally nowhere else in the world. It’s typically found in the island’s tropical dry forests and coastal areas, where it has adapted beautifully to the local climate and conditions.

Why Consider Espejuelo for Your Garden?

There are several compelling reasons to add this native tree to your tropical landscape:

  • True native species: By planting espejuelo, you’re supporting local ecosystems and preserving Puerto Rico’s unique botanical heritage
  • Low maintenance: Once established, this tree is quite drought tolerant and requires minimal care
  • Wildlife friendly: The small flowers attract various pollinators including bees and flies, while the berries provide food for birds
  • Attractive foliage: Features glossy, leathery leaves that remain green year-round
  • Manageable size: Typically grows 13-16 feet tall, making it suitable for medium-sized landscapes

Garden Design and Landscape Use

Espejuelo works wonderfully as a specimen tree in tropical and subtropical gardens. Its moderate size makes it perfect for providing dappled shade without overwhelming smaller properties. Consider using it in:

  • Native plant gardens and restoration projects
  • Xerophytic or drought-tolerant landscapes
  • Coastal gardens (it handles salt spray reasonably well)
  • Mixed tropical plantings as a canopy tree

Growing Conditions and Care

The beauty of growing a native species like espejuelo is that it’s naturally adapted to local conditions. Here’s what this tree prefers:

Climate: Thrives in USDA hardiness zones 10-11, which means it needs a frost-free, tropical to subtropical climate year-round.

Sun and Soil: Plant your espejuelo in full sun to partial shade with well-draining soil. It’s quite adaptable to different soil types but doesn’t appreciate waterlogged conditions.

Water: While drought tolerant once established, regular watering during the first year helps the tree develop a strong root system. After that, it can handle dry spells quite well.

Planting and Care Tips

Getting your espejuelo off to a good start is pretty straightforward:

  • Best planting time: Spring is ideal, giving the tree time to establish before any challenging weather
  • Spacing: Allow 15-20 feet between trees or other large plants
  • Initial care: Water regularly for the first year, then reduce frequency as the tree establishes
  • Pruning: Minimal pruning needed – just remove any dead or damaged branches
  • Fertilizing: Generally unnecessary once established, though a balanced fertilizer in spring can encourage growth

The Bottom Line

Espejuelo might not be the most well-known tree in Puerto Rican gardening circles, but it deserves serious consideration if you’re looking for a native species that supports local wildlife while adding year-round beauty to your landscape. Its combination of attractive evergreen foliage, pollinator-friendly flowers, and low-maintenance nature makes it an excellent choice for sustainable tropical gardening.

Plus, there’s something special about growing a tree that exists nowhere else in the world – you’re literally helping preserve a unique piece of Puerto Rico’s natural heritage in your own backyard.

Espejuelo

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

Sapotaceae Juss. - Sapodilla family

Genus

Sideroxylon L. - bully

Species

Sideroxylon cubense (Griseb.) T.D. Penn. - espejuelo

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