A drought-tolerant hybrid, it flowers most of the year in sunny, sandy locations. Listed as Tecoma x smithii, the hybrid – despite its charms – is less popular than either of its parents.

The new plant will do well in a sunny spot that has soil that drains well. “Oompa Loompa” is a dwarf hybrid and usually grows to less than 6 feet tall. It has a horizontal growth habit and can ...

Reviewed by Barbara Gillette Yellow bells (Tecoma stans) is an evergreen shrub native to the American Southwest and Mexico ...