Yes, the nurseries and such don't want you to know very much. Heat tolerance and drought tolerance would be good in this area, but they usually don't even mention cold tolerance. Caliche tolerance...well, that's never included.
I would feel more optimistic about a bright future for man if he spent less time proving that he can outwit Nature and more time tasting her sweetness and respecting her seniority. E. B.White
Integrity can never be taken. It can only be given, and I wasn't going to give it up to these people. Gary Mowad