I'm lucky - I got to bring that awesome trumpet home with me! If anyone would like some pollen of Joy Hawley, send me a tree-mail. There's plenty to share.
I'm sorry I didn't get any details about that stem, nor the little red asiatic. Hopefully Anthony knows something.
I keep looking at those spoon-like petals of Sparra's seedling and wondering... just where would you go with them, breeding-wise? It's so unusual it has to go somewhere... but where
Maybe upfacing but reflexed back, with or without large colour thumbprints in the middle, they could resemble an Iris....