Aristolochia littoralis
Calico Flower
Full Sun, Partial Shade
Zones 9-11
Grows 8 to 16 feet
Brazil.
Calico Flower is sometimes confused with its larger cousin, Aristolochia gigantea. They look very similar but this evergreen, tropical vine is more restrained in habit with smaller flowers. Definitely a good choice for those folks who want the effect without sacrificing so much space.