poncirsguy, I will do that as well, but I also want to try new budwood cuttings because it is always good to try to get it from a few different trees. I had similar experience with my NZ lemon cuttings, the first ones I grafted hardly grew (12" long) in 2 years, then I grafted a few new budwood and it had many fruits and grew 3 ft in one year. For all my fruit trees, I always like to get a few different sources or cuttings from different trees for the same variety I'm trying to grow and get fruits. I do this (multiple sources) for all my loquats, mulberry, citrus, persimmon, figs, etc.
I really don't use any of my Yuzu fruits, only give them away but recently more friends/relatives wanted the fruit so I guess I will need to get the grafts to grow faster/more fruits.