Jerusalem Thorn

• Jerusalem Thorn (Parkinsonia aculeata)
  Also known as Mexican Palo Verde or Retama

Sun Requirements: Full Sun

Water Requirements: Low; very drought-tolerant once established

Height: 15–30 feet

Bloom Time: Spring through Summer

Description:
Jerusalem Thorn is a fast-growing, semi-evergreen tree native to Texas and the southwestern U.S., valued for its airy canopy and clusters of bright yellow, fragrant flowers with orange-red markings. Its open, delicate foliage provides light shade, making it an excellent choice for xeriscaping and wildlife-friendly landscapes. The blooms attract bees, butterflies, and hummingbirds, while its pods provide food for wildlife. Though it has thorns, its graceful form and drought resistance make it a standout ornamental for tough Texas climates.

Planting Tips:

• Plant in well-drained soil in full sun.

• Water deeply to establish; afterward, minimal irrigation is needed.

• Prune carefully to shape and control growth while maintaining its airy canopy.

• Can tolerate heat, wind, and poor soils.

Ideal Season for Planting in Texas: Fall or Early Spring

Nativity to Texas: Yes