North America Non-native Plant

Butterfly Tree

Botanical name: Bauhinia purpurea

USDA symbol: BAPU

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in the lower 48 states âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

The Butterfly Tree: A Tropical Beauty for Warm Climate Gardens If you’ve ever seen a tree that looks like it’s covered in delicate orchids, you might have spotted a butterfly tree (Bauhinia purpurea). This eye-catching ornamental brings a touch of tropical elegance to gardens in the warmest parts of the ...

The Butterfly Tree: A Tropical Beauty for Warm Climate Gardens

If you’ve ever seen a tree that looks like it’s covered in delicate orchids, you might have spotted a butterfly tree (Bauhinia purpurea). This eye-catching ornamental brings a touch of tropical elegance to gardens in the warmest parts of the United States, though it comes with some important considerations for native plant enthusiasts.

What Makes the Butterfly Tree Special?

The butterfly tree gets its charming common name from its distinctive leaves, which are split down the middle and resemble butterfly wings or even camel hooves (hence another nickname, camel’s foot tree). But the real showstopper is the flowers – gorgeous orchid-like blooms in shades of purple, pink, and white that appear throughout much of the year in warm climates.

As a perennial shrub or small tree, butterfly trees typically grow to about 13-16 feet tall, though they can sometimes reach greater heights under ideal conditions. They’re multi-stemmed plants that develop an attractive, spreading canopy perfect for creating focal points in the landscape.

Where Does It Grow?

Originally from Southeast Asia, the butterfly tree has found a home in the warmest parts of the United States. You’ll find it growing in Florida, Texas, and Puerto Rico, where it has naturalized and now reproduces on its own in the wild.

Garden Appeal and Landscape Use

The butterfly tree shines as a specimen plant or accent piece in tropical and subtropical gardens. Its showy flowers and unique foliage make it a conversation starter, while its moderate size means it won’t overwhelm smaller spaces. The blooms are particularly attractive to butterflies, bees, and other pollinators, adding movement and life to your garden.

This plant works well in:

  • Tropical-themed landscapes
  • Warm climate ornamental gardens
  • Pollinator gardens in appropriate zones
  • Areas where you want year-round interest

Growing Conditions and Care

If you’re in USDA hardiness zones 9-11, the butterfly tree can be a relatively low-maintenance addition to your garden. Here’s what it needs to thrive:

Light: Full sun to partial shade, though flowering is best in sunnier locations

Soil: Well-draining soil is essential – these plants don’t like wet feet

Water: Moderate water needs once established, though regular watering helps during dry spells

Temperature: Protect from frost; these are strictly warm-climate plants

Planting and Care Tips

Spring is the best time to plant your butterfly tree. Choose a location with good drainage and adequate space for the plant to reach its mature size. During the first year, provide regular water to help establish a strong root system.

Pruning can be done after the main flowering period to maintain shape and size. Remove any dead or damaged branches, and thin out crowded areas to improve air circulation.

A Word About Native Alternatives

While the butterfly tree can be a beautiful addition to warm climate gardens, it’s worth noting that this is a non-native species that has naturalized in some areas. If you’re passionate about native gardening, consider these stunning native alternatives that offer similar appeal:

  • Redbud (Cercis canadensis) – beautiful heart-shaped leaves and spring flowers
  • Coral Bean (Erythrina species) – showy red flowers beloved by hummingbirds
  • Native azaleas (Rhododendron species) – gorgeous spring blooms in many colors

The Bottom Line

The butterfly tree offers undeniable beauty with its unique foliage and stunning flowers. If you garden in zones 9-11 and appreciate tropical aesthetics, it can be a lovely addition to your landscape. Just remember to consider native alternatives that might provide similar beauty while supporting local ecosystems. Whatever you choose, you’ll be creating a garden space that brings joy and attracts beneficial wildlife – and that’s always a win!

Butterfly Tree

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 purpurea L. - butterfly tree

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