the bamboo is a clumping variety called Bambusa eutuldoides viridi-vittata , Asian lemon bamboo. This variety is a clumper and you do not need to contain it, however, do allow an 8'by 10' area for its ultimate growth. Bamboo does require constant maintenance and you will need to do some research for the specific variety you choose. Once planted, it will become a beautiful focal point and add a stunning tropical accent. Photo Credit: Sherwood Cox