Bignonia callistegioides (syn. Clytostomacallistegioides), also known as violet trumpet vine and lavender trumpet vine, is a vine native to southern Brazil and Argentina. A woody, evergreen perennial vine, with bifoliate, hairless green leaves with tendrils. The tubular flowers are lavender to lilac blue which are borne from spring to summer. They feature a white to yellow throat with conspicuous floral violet veins. The fruit is a brown capsule that produces winged seeds. It is a heat-loving, frost tolerant plant that is grown as an ornamental plant on trellises, arbors, pergolas, wall covers or as a sprawling groundcover. H 6-5m
