Those are fantastic pictures Margaret!
I really like Apple Blossom and find it to be a fairly 'easy keeper' with my way of not doing it right.
I have two, they are 'thinking' about it, and will get around to blooming again later this spring and I'll just let *your* photos do the talking...
but...
I have this one now just starting
Sorry, I don't know what it is. It is very short, with tiny trumpet-like flowers