Jerusalem Thorn, Mexican Palo Verde

Frost Tolerance: Hardy to 20° F (-6° C)

Heat Tolerance: Extremely heat resistant

Sun Exposure: Full sun

Origin: From Mexico to northern South America

Growth Habits: Deciduous tree, up to 30 feet tall (9 m)

Watering Needs: Little to moderate water

Propagation: Seeds

The genus Parkinsonia is named after John Parkinson, an English gardener of the 17th century.

Blooming Habits:
The Jerusalem Thorn produces masses of yellow flowers in late spring.

Culture:
This Parkinsonia can be attacked by the palo verde borers that destroy the roots, and eventually can cause the death of part the tree.
It is a thorny tree, so care should be taken when planting it that it won't interfere with any passage around it.