Originally Posted by kosmokramer
ctz=Columbus/Tomahawk/Zeus, i also have plain columbus
Right, those are three brand names for the same variety. That's why they call it CTZ nowadays. Well, technically Columbus and Tomahawk are the same, and Zeus is just so similar you can't tell the difference.
Anyway, good luck with the hops! If my wife wouldn't kill me I'd love to pick up some more...