North America Non-native Plant

Petite Flamboyant Bauhinia

Botanical name: Bauhinia multinervia

USDA symbol: BAMU3

Life cycle: perennial

Habit: tree

Native status: Non-native, reproduces and persists in the wild in Puerto Rico  

Synonyms: Bauhinia megalandra Griseb. (BAME2)   

Petite Flamboyant Bauhinia: A Tropical Tree for Warm Climate Gardens Meet the petite flamboyant bauhinia (Bauhinia multinervia), a tropical tree that’s made itself at home in Puerto Rico’s warm climate. While this perennial woody beauty isn’t a Puerto Rican native, it’s established itself as part of the island’s naturalized flora, ...

Petite Flamboyant Bauhinia: A Tropical Tree for Warm Climate Gardens

Meet the petite flamboyant bauhinia (Bauhinia multinervia), a tropical tree that’s made itself at home in Puerto Rico’s warm climate. While this perennial woody beauty isn’t a Puerto Rican native, it’s established itself as part of the island’s naturalized flora, reproducing on its own in the wild.

What Is Petite Flamboyant Bauhinia?

This member of the legume family is a true tree, typically growing over 13 to 16 feet tall with a single trunk. Like many tropical trees, it can sometimes develop multiple stems or stay shorter depending on growing conditions. The scientific name Bauhinia multinervia might also appear in older references as Bauhinia megalandra, so don’t be confused if you see both names floating around.

Where Does It Grow?

Currently, you’ll find this species growing in Puerto Rico, where it’s become established after being introduced from elsewhere. The tree has adapted well to the tropical environment and now reproduces naturally without human intervention.

Should You Plant Petite Flamboyant Bauhinia?

Here’s where things get a bit tricky. While this tree has successfully naturalized in Puerto Rico, it’s not a native species. If you’re passionate about supporting local ecosystems and wildlife, you might want to consider native alternatives first. However, if you’re drawn to this particular species and live in a suitable climate, there’s no evidence suggesting it’s problematic or invasive.

Growing Conditions and Care

Based on its success in Puerto Rico, the petite flamboyant bauhinia likely thrives in:

  • Warm, tropical to subtropical climates (probably USDA zones 10-11)
  • Areas with consistent warmth year-round
  • Well-draining soils typical of tropical regions

Unfortunately, specific growing requirements and care instructions for this particular species are limited in available literature. If you’re considering planting one, you’ll want to treat it similarly to other tropical Bauhinia species, providing warm temperatures, adequate moisture, and protection from cold.

Landscape Use and Design

As a medium to large tree, petite flamboyant bauhinia could serve as:

  • A specimen tree in tropical gardens
  • Part of a mixed tropical landscape
  • Shade provider in warm climate yards

The Bottom Line

While the petite flamboyant bauhinia has found its niche in Puerto Rico’s landscape, gardeners might want to explore native alternatives first to better support local wildlife and ecosystems. If you do choose to plant this species, make sure you’re in an appropriate warm climate zone and can provide the tropical conditions it needs to thrive.

Remember, when it comes to any non-native plant, being a responsible gardener means understanding both the benefits and potential impacts on your local environment.

Petite Flamboyant Bauhinia

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

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Bauhinia L. - bauhinia

Species

Bauhinia multinervia (Kunth) DC. - petite flamboyant bauhinia

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