This is a tropical plant native to Central and South America. It is an evergreen perennial with large, glossy leaves that are often variegated with white, yellow, or cream. It is a popular houseplant due to its easy care and attractive foliage. It is also known as Dumb
From Wikipedia
Dieffenbachia, commonly known as dumb cane or leopard lily, is a genus of tropical flowering plants in the family Araceae. It is native to the New World Tropics from Mexico and the West Indies south to Argentina. Some species are widely cultivated as ornamental plants, especially as houseplants, and have become naturalized on a few tropical islands.