You have waited quite awhile for a response, rossnagl.

I don't know the answer but this puts your question back at the top.

Here is a Colorado State guide: http://www.ext.colostate.edu/mg/gardennotes/153.html

Steve

Hey Steve! I think the first might be ornamental oregano? Mom is in the fields preparing for harvest but I sent it and will see if it grows in zone 3 :) The other I'm curious but I'll probably just cut it down this fall. Doesn't look like I would want to keep it.