Life … Animals Arthropods Insects Butterflies and Moths Swallowtail and Birdwing Butterflies Scarce Swallowtails Scarce Swallowtail species 39,595 observations Scarce Swallowtail Iphiclides podalirius Field notes Supported by All 5 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Black Cherry, Sand Cherry 2 Nectar plants Plants whose flowers it visits Common Yarrow, Pinkladies, Pickerelweed 3 Close