Passiflora looks like a tropical plant, but they can be grown almost anywhere. Passiflora Plant includes 500 different species, and thus a complete family of these plants is coined under the same name. Even some of them are shrubs, annuals, perennials, trees, some bearing edible fruits and much more. The flowers of these plants are used as a herbal supplement and are used to treat anxiety, insomnia, hysteria, seizures and likewise. Uses and Features of Passiflora Plant Passiflora Plant also features as a climbing vine in many countries. It is one of the fastest-growing vines which has colourful flowers. These colourful flowers can add beauty and elegance to your house.