What is Hippeastrum frenzy?
How do you define your giant breeding experiment?
How do the flowers of the particular specimen look, that grows aggressively?
How do you know, that its aggressive growth behaviour is a genetic trait - rather than being a mere effect out of the particular genetic assembly?

See continued discussion on this topic and photos at link below. (Please do not post any further in this thread.)

Thanks!
Carol

Here is a link that might be useful: Geoff's Evergreen Jamaican