North America Non-native Plant

Haitian Catalpa

Botanical name: Catalpa longissima

USDA symbol: CALO8

Life cycle: perennial

Habit: tree

Native status: Non-native, reproduces and persists in the wild in Puerto Rico âš˜ Non-native, reproduces and persists in the wild in the U.S. Virgin Islands  

Haitian Catalpa: A Tropical Tree with Caribbean Flair Looking for a shade tree that brings a touch of the Caribbean to your landscape? Meet the Haitian catalpa (Catalpa longissima), a striking tropical tree that’s been making its mark in warm-climate gardens across Puerto Rico and the U.S. Virgin Islands. While ...

Haitian Catalpa: A Tropical Tree with Caribbean Flair

Looking for a shade tree that brings a touch of the Caribbean to your landscape? Meet the Haitian catalpa (Catalpa longissima), a striking tropical tree that’s been making its mark in warm-climate gardens across Puerto Rico and the U.S. Virgin Islands. While it’s not native to these areas, this handsome tree has found a comfortable home in tropical and subtropical landscapes.

What Makes the Haitian Catalpa Special?

The Haitian catalpa is a true showstopper when it comes to aesthetic appeal. This perennial tree boasts large, heart-shaped leaves that create dense, cooling shade – perfect for those sweltering tropical afternoons. But the real magic happens when it blooms, producing clusters of showy white, trumpet-shaped flowers that add a dramatic flair to any landscape.

As a tree species, the Haitian catalpa typically grows to impressive heights of 13-16 feet or more, though under certain environmental conditions, it might develop a shorter, multi-stemmed growth form. Either way, it’s guaranteed to make a statement in your garden.

Where Does It Come From?

True to its common name, the Haitian catalpa is native to Haiti and other Caribbean islands. However, it’s been introduced to Puerto Rico and the U.S. Virgin Islands, where it has established itself and now reproduces spontaneously in the wild.

Is the Haitian Catalpa Right for Your Garden?

The Haitian catalpa works wonderfully as a shade tree or specimen plant in tropical and subtropical landscapes. It’s particularly well-suited for:

  • Large residential properties where you need substantial shade
  • Public parks and recreational areas
  • Tropical-themed gardens and landscapes
  • Areas where you want to create a dramatic focal point

Since this tree isn’t native to most areas where it’s commonly grown, consider pairing it with native alternatives or using it sparingly. Native trees often provide better support for local wildlife and are typically better adapted to local conditions.

Growing Conditions and Care

The good news? Haitian catalpas are relatively easy-going trees once you understand their preferences. Here’s what they need to thrive:

Climate Requirements: This tree is strictly for warm climates, thriving in USDA hardiness zones 10-12. If you experience any frost or freezing temperatures, this isn’t the tree for you.

Light and Soil: Plant your Haitian catalpa in full sun to partial shade. It’s quite adaptable when it comes to soil, tolerating various soil types as long as they’re well-drained. Nobody likes soggy roots!

Watering: Young trees will appreciate regular watering as they establish themselves. Once mature, they’re generally quite drought-tolerant.

Planting and Care Tips

Getting your Haitian catalpa off to a good start is pretty straightforward:

  • Choose a location with plenty of space for the tree to reach its full size
  • Plant during the warm season when soil temperatures are consistently warm
  • Water regularly during the first year to help establish a strong root system
  • Minimal pruning is needed – just remove any dead or damaged branches
  • Mulch around the base to retain moisture and suppress weeds

Benefits for Pollinators and Wildlife

Those beautiful white flowers aren’t just for show – they’re magnets for bees and other pollinators. When your Haitian catalpa is in bloom, you’ll likely notice increased pollinator activity in your garden, which benefits all your flowering plants.

The Bottom Line

The Haitian catalpa can be a stunning addition to the right garden – one with plenty of space, warm temperatures year-round, and an appreciation for bold, tropical aesthetics. While it’s not native to most areas where it’s grown, it’s not considered problematic either. If you’re looking for native alternatives, consider researching indigenous Caribbean trees that might offer similar benefits while supporting local ecosystems.

Remember, successful gardening is about choosing plants that match both your aesthetic vision and your growing conditions. If you’ve got the climate for it and love the look, the Haitian catalpa might just be the tropical statement tree your landscape has been waiting for!

Haitian Catalpa

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Scrophulariales

Family

Bignoniaceae Juss. - Trumpet-creeper family

Genus

Catalpa Scop. - catalpa

Species

Catalpa longissima (Jacq.) Dum. Cours. - Haitian catalpa

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