North America Non-native Plant

Tulip-wood Tree

Botanical name: Harpullia arborea

USDA symbol: HAAR4

Life cycle: perennial

Habit: tree

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

Tulip-Wood Tree: A Unique Addition to Your Warm-Climate Garden Looking for something a little different to add character to your landscape? The tulip-wood tree (Harpullia arborea) might just be the quirky specimen you’ve been searching for. This perennial tree brings a touch of the exotic to gardens in warmer climates, ...

Tulip-Wood Tree: A Unique Addition to Your Warm-Climate Garden

Looking for something a little different to add character to your landscape? The tulip-wood tree (Harpullia arborea) might just be the quirky specimen you’ve been searching for. This perennial tree brings a touch of the exotic to gardens in warmer climates, though it’s worth knowing the full story before you plant one.

What Makes the Tulip-Wood Tree Special?

The tulip-wood tree is a fascinating specimen that typically grows to heights of 13-16 feet or more, making it a perfect choice for gardeners who want a substantial tree without overwhelming their space. What really sets this tree apart are its distinctive winged seed pods and compound leaves that create an attractive, almost tropical appearance.

As a perennial woody plant with a single trunk, this tree develops into an excellent specimen for providing dappled shade and visual interest throughout the year.

Native Status and Geographic Distribution

Here’s something important to know: the tulip-wood tree isn’t actually native to the United States. Originally from Australia and Papua New Guinea, this species has been introduced and now reproduces on its own in Florida, where it has established itself in the wild.

While it’s not currently classified as invasive in available records, responsible gardeners might want to consider native alternatives that provide similar benefits to local ecosystems.

Growing Conditions and Care

If you’re in USDA hardiness zones 9b through 11, you’re in luck! The tulip-wood tree thrives in these warm climates and is surprisingly adaptable. Here’s what you need to know about keeping your tulip-wood tree happy:

  • Sunlight: Full sun to partial shade works well
  • Soil: Well-draining soil is essential
  • Water: Moderate water needs; drought tolerant once established
  • Maintenance: Minimal pruning required

Landscape Design Potential

The tulip-wood tree shines as a specimen tree in tropical and subtropical landscapes. Its moderate size makes it perfect for urban gardens where space is at a premium, and it can serve as an attractive shade tree for patios or seating areas.

Consider using it as a focal point in mixed plantings or as part of a small grove for a more dramatic effect. Its unique seed pods and foliage texture add year-round interest to the landscape.

Benefits for Pollinators and Wildlife

While specific wildlife benefits aren’t well-documented, the tulip-wood tree does produce small flowers that can attract bees and other pollinators to your garden. Every flowering tree contributes to supporting local pollinator populations.

Should You Plant a Tulip-Wood Tree?

The tulip-wood tree can be an interesting addition to warm-climate gardens, especially if you’re drawn to unique specimen trees with ornamental value. However, since it’s not native to North America, you might also want to explore native alternatives that offer similar characteristics while supporting local wildlife.

If you do choose to plant one, source it responsibly from reputable nurseries and be mindful of its potential to self-seed in suitable climates. With proper care and the right growing conditions, it can be a distinctive and relatively low-maintenance addition to your landscape palette.

Remember, the best garden is one that reflects both your personal style and consideration for the local ecosystem – and there’s always room for thoughtful choices that balance both!

Tulip-wood 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

Sapindales

Family

Sapindaceae Juss. - Soapberry family

Genus

Harpullia Roxb. - harpullia

Species

Harpullia arborea (Blanco) Radlk. - tulip-wood tree

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