North America Non-native Plant

Pacara Earpod Tree

Botanical name: Enterolobium contortisiliquum

USDA symbol: ENCO2

Life cycle: perennial

Habit: tree

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

Pacara Earpod Tree: A Striking Shade Tree for Large Landscapes If you’re looking for a conversation starter in your garden, the pacara earpod tree (Enterolobium contortisiliquum) might just be your answer. This impressive tree gets its memorable name from its distinctive seed pods that look remarkably like human ears – ...

Pacara Earpod Tree: A Striking Shade Tree for Large Landscapes

If you’re looking for a conversation starter in your garden, the pacara earpod tree (Enterolobium contortisiliquum) might just be your answer. This impressive tree gets its memorable name from its distinctive seed pods that look remarkably like human ears – nature’s quirky sense of humor at work!

What Makes the Pacara Earpod Tree Special?

The pacara earpod tree is a real showstopper. This perennial tree can grow quite large, typically reaching heights of 50-80 feet with an equally impressive spread. Its umbrella-shaped canopy provides excellent shade, while its compound leaves create a delicate, feathery texture that dances in the breeze. During blooming season, clusters of fragrant white flowers appear, attracting bees and other pollinators to your garden.

But let’s talk about those pods – they’re the real celebrities here! These brown, ear-shaped seed pods can reach 2-4 inches across and persist on the tree, creating year-round visual interest and definitely sparking conversations with garden visitors.

Native Status and Distribution

Here’s something important to know: the pacara earpod tree isn’t native to the United States. Originally from Central and South America (including Brazil, Argentina, Paraguay, and Bolivia), this tree has been introduced to North America and now grows wild in Florida, where it reproduces on its own.

Should You Plant a Pacara Earpod Tree?

The decision to plant this tree comes with some considerations. On the plus side, it’s a stunning specimen that provides excellent shade and attracts pollinators. However, since it’s not native, you might want to consider native alternatives first, such as:

  • Live Oak (Quercus virginiana) for evergreen shade
  • Bald Cypress (Taxodium distichum) for unique texture
  • Southern Magnolia (Magnolia grandiflora) for fragrant flowers

If you do choose to plant a pacara earpod tree, make sure you have the space – this isn’t a tree for small yards!

Growing Conditions and Care

The pacara earpod tree is surprisingly low-maintenance once established. Here’s what it needs to thrive:

  • Sunlight: Full sun exposure
  • Soil: Well-draining soil (it’s not picky about soil type)
  • Water: Drought tolerant once established, but appreciates regular watering when young
  • Climate: USDA hardiness zones 9b-11 (think Florida, southern Texas, southern California)

Planting and Care Tips

Getting your pacara earpod tree off to a good start is fairly straightforward:

  • Plant in a location with plenty of room – remember, this tree gets big!
  • Water regularly during the first year to help establish roots
  • Minimal pruning needed – just remove dead or damaged branches
  • Be patient – young trees may take several years to reach their full majesty

Benefits for Wildlife and Pollinators

While not native, the pacara earpod tree does offer some benefits to local wildlife. Its fragrant flowers attract bees and other pollinators, and the large canopy provides nesting sites for birds. The seeds inside those distinctive pods are also a food source for various wildlife species.

The Bottom Line

The pacara earpod tree is undeniably striking and relatively easy to grow in the right climate. If you have a large property in zones 9b-11 and want a unique shade tree that’s sure to be a conversation piece, it could be a good fit. Just remember to consider native alternatives first, and always plant responsibly by ensuring your tree won’t spread beyond your intended area.

Whether you choose this exotic beauty or opt for a native alternative, the most important thing is selecting a tree that will thrive in your specific conditions and bring you years of enjoyment!

Pacara Earpod 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

Enterolobium Mart. - enterolobium

Species

Enterolobium contortisiliquum (Vell.) Morong - pacara earpod tree

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