Large clusters of bright lavender to purple trumpet-shaped flowers in summer and fall with glossy compound leaves of 2 to 3 leaflets. Full sun, average care. Evergreen climber that is native to the humid forests of Bolivia, Paraguay, Brazil, and Argentina. Ideal for railings, walls, fences, and porticos. USDA zones 9 - 11. This has been erroneously identified for many years in Southern California gardens as Bignonia binata, the name under which we previously sold it.