The clusters of lemon yellow blooms have copper-colored veining in the tube (throat) of the blooms, around the lips of the tubes and on the outside of the tubes. Within the raindrops at the bottom of this bloom are the reflections of the blooms and the foliage. (San Antonio, Tx.)
This photo shows the coloring of the bud and the copper-colored veining on the outside of the tube (throat) as well as the lip of the trumpet shaped bloom. (San Antonio, Tx.)
Tecoma Sunrise at Fort Worth Botanic gardens.
Los Angeles arboretum
The Huntington Botanical Gardens
a real stunner and more well behaved than the species