Seeds from this tropical tender perennial vine called Aristolochia Aristolochia tiracambu #2 or chiquitensis. This exotic little vine in the dutchman’s pipevine family is hardy in zones 8a-10b and blossoms best in full to part sun and will stay evergreen all year in the above zones. Arrow shaped 3 inch leaves on twining 8 foot stems have beautifully shiny leaves.