Dutchman's pipe vine. This will attract pipevine swallowtail butterflies. this is on my lust list /ATTRACTS: Pipevine Swallowtail Butterflies (Aristoluchia Durior). An important host plant. Can grow up to 30 Ft high the 1st season. Plant on a trellis, fence or tree. Can be devided. Water during dry conditions. Deciduous. An old fashioned favorite.