Ok then Enigma....
My 1st banana ID shot....
Manzano - probably a tall Brazilian Manzano....
My support....
On the stems of the leaves is a slight 'red' tint..like mine...
The shape of the leaves..like mine...
Though there are not as many leaves possibably due to winter, the arrangement and placement from the plant is like mine....
If by some freak-of-guessing that I'm correct, you have a treasure of fruit coming when it flowers....
Not sure how your pups are popping up. But most of my plants have at least 3 each so far in Zone 10a Fla.
Here are pix of mine prior to winter....
Just a guess