The 5 most unusual plants to grow at home that look like they came from another planet. The result is an extraordinary variety of shapes, growth habits, and survival strategies, some of which stand out for their unusual appearance. Tillandsia: the plant that lives without soilIn nature, many species grow as epiphytes, meaning they use other plants for support without being parasitic. Platycerium: the fern with spectacular frondsPlatycerium, commonly known as the staghorn fern, is a tropical plant recognized for its large, unusually shaped fronds. A touch of originality for your homeBehind the unusual appearance of these plants lie adaptations that evolved over millions of years.