Ha! I just sent you a Tree Mail with that link! But I also checked to see which ones were supposed to be hardy to zone 7. I was surprised to see that a few are supposed to be hardy to zone 6! Oh, and it looks like "Incense" and "Inspiration" are indeed the same, just a different hybridizer. This site refers to Inspiration as a "remake" of Incense.
http://www.logees.com/Passion-...