OMG! I just saw your picture and I love it! I have one that is an indoor house plant during the winter and goes outside during the summer. I'm jealous how full yours is.
Oh my! I would love to make this a tree! I love the look of it. I had to keep mine chopping down because it starts to lean or get crooked when it is too big. Hard to believe that I got these as 6 inches cuttings.