PLANTSpipevineAristolochia macrophyllaPlantsPerennialmai to septembre5 imagesFlowers from May to September.Where to see itSimilar speciesRedbudCercis canadensisNorthern catalpaCatalpa speciosaDEADLYCanadian moonseedMenispermum canadenseTOXICBirthwortAristolochia clematitisBur cucumberSicyos angulatusTOXICTall morning-gloryIpomoea purpureaRed hailstoneThladiantha dubia
