Red Dragon Bamboo (Fargesia sp. Jiuzhaigou) is hardy in zones 5 through 9. I've been to a local zoo and there is a beautiful pathway planted deeply with Bamboo. It can create a beautiful privacy environment.
Online gardening tool -- Missouri Botanical Garden's Plant Finder -- Look up, read about, and view photos of the over 6,400 plants which are growing or have been grown in the Kemper Center display gardens (plus selected additions). Search by scientific name, common name, and/or selected plant characteristics. An excellent resource for those in Zone 6, like this botanical garden in St. Louis.