http://www.americanbamboo.org/

find contacts in local area. I did it years ago with intention of growing this invasive plant but felt it was gonna be too much work for me to control it. Thick plastic barrier and concrete about 24" deep if remeber right. It is some neat stuff though if you have the land. Biggest Stand I've seen is on HWY 1526 right before Maplehurst Golf Course in Shepherdsville. The property owner may let you dig (or just cut) some, won't hurt to ask