Well 32 inches should be tall enough so Ref Happiness would work I think. GREAT pics of Ava Marilyn!! I may have to try that one first. I wouldn't care if it takes more than a year to attain full height. You have given good info as usual and I appreciate it so much! Whichever one I start with I have s string feeling I will end up with all of them by next spring!!
Another that has caught my eye is "Firebird" because it is a hybrid and one of its parents is A Rupestris (the other being A coccinea I believe