Platycerium. This genus of unusual rather oddly-shaped ferns offers some extra ordinarily ornamental plants for both indoor and outdoor gardening. Native to tropical regions of Asia, Australia, South America and Africa, Platycerium require are epiphytic plants that usually grow on large trees. When growing these beautiful ferns at home, they can be grown indoors in hanging baskets in patios or near sunny windows. For growing outdoors, they would well against a tree or on wooden surface.