Raven™ ZZ' is a tropical succulent houseplant easy to grow succulent houseplant in the Araceae (ariod) family . This cultivar has lime green new growth that turns a dramatic purple-black color as it ages. It stores water in its thick petioles and a tuber-like rhizome making it an easy to grow houseplant that withstands even dark conditions. This low-maintanence plant will slowly reach a mature height and spread of 3 feet.