Common Names: passionflower, maypop, apricot vine, maracuja, water lemon Latin Names: Passiflora incarnata Background Passionflower is a climbing vine that is native to the southeastern United States and Central and South America. Native peoples of the Americas used passionflower as a sedative. Sixteenth-century Spanish explorers in South America learned of passionflowers. The plant was then brought to Europe, where it became…