Parkinsonia aculeata, commonly known as Mexican Palo Verde, is a fast-growing, drought-tolerant tree prized for its airy foliage, brilliant yellow blooms, and adaptability to tough landscapes. Native to the Americas, this striking tree is a favorite for xeriscaping, desert gardens, and pollinator habitats. Its green bark and fine, feathery leaves provide year-round interest, while vibrant flowers attract bees, butterflies, and hummingbirds.

This versatile small tree thrives in arid and semi-arid climates, making it an excellent choice for sustainable, low-water landscapes.

Key Features

Native to the Americas; highly drought-tolerant once established
Distinct green bark and airy foliage for year-round beauty
Bright yellow flowers that attract pollinators
Thrives in poor, rocky, or sandy soils with little maintenance
Fast-growing; can provide quick shade and erosion control

Growing Information

Mature Size: 15–30 ft. tall, 15–30 ft. wide
Soil Needs: Well-drained; tolerates poor and alkaline soils
Watering: Low; drought-resistant once established
Bloom Season: Spring through summer (yellow flowers)

Uses

Xeriscaping and desert landscapes
Wildlife and pollinator gardens
Windbreaks and erosion control
Accent or specimen tree in water-wise designs
Shade in hot, dry regions

Why Choose Parkinsonia aculeata?

If you’re looking for a low-maintenance, water-wise tree that adds color and habitat value, Parkinsonia aculeata is a top choice. Its striking yellow flowers, graceful canopy, and remarkable heat tolerance make it perfect for both residential landscapes and large-scale restoration projects.