Papilio canadensis, the Canadian Tiger Swallowtail, can be found in AK,WA,ID,WY,ND,SD,NE,MN,WI,PA,MD,NY,CT,RI,MA,VT,NH, and ME.
Favorite nectar plants include: Asclepias, Cirsium, and Liatris
USDA Growing Zones for these plants include: 3,4,5,6,7,8,9,10

Host plants:
Prunus
Betula
Populus
Salix

CC0 image courtesy of
Alan Schmierer