>>871924just remove the useless growth and you'll be fine.
I'm only familiar with traditional european fruit trees like apples and pears, they don't grow many figs or persimmons here.
>making a slate underground border or a raised bedno, you'll just end up making the ground unstable and you'll lose your tree during the first storm that hits it.
you don't need to prune dwarfed rootstocks.
