Calathea plants, known for their striking foliage, are popular ornamental houseplants belonging to the Marantaceae family. Native to tropical Americas, these plants are characterized by broad, colorful leaves often marked with distinctive patterns. Calatheas are commonly grown for their unique leaf designs, which include various combinations of green, white, purple, and pink. They thrive in warm, humid environments and are known for their nyctinastic leaf movements, where the leaves fold up at night.