Flowers are intense blue. Shrub
or small tree, Slow to moderate grower depending upon moisture
to 25', although frost will keep it smaller.
In warm areas, will develop into a tree and a shrub in
colder ones. Dark
green pinnate leaves. Can be drought or cold deciduous.
Very beautiful but severe frosts limit it. Size is temp.
related. Native gravelly plains western Mexico. Branch tips
suffer below 30f. Well