Giant Granadilla Plant (Passiflora quadrangularis L.)Discover this wonderfully weird underdog fruit of the pineapple discovery era. Giant granadilla (Passiflora quadrangularis, Parcha, Barbadine, Badea, Giant tumbo) was allegedly unearthed to the Western world in the same expedition as the pineapple, but never really hit the big time. Essentially, its a giant passionfruit featuring the largest fruit in the Passiflora genus. For people from the tropical Americas, Southeast Asia, and Australia, the giant