What about grafting the species with a cultivar with smaller leaves, tighter internodes and vigorous growth like the ever popular A. Rubrum 'autumn flame'?
Nice work. As for the over-pruning comments I just want it to be clear to anyone who may lack the experience that every bonsai tree looks over-pruned when it has been styled. The styling takes it back to its bare bones in order to establish branch shape. The foliage then grows, and with...
Got this from Bob Mahler two years ago. I've chosen a new front to better show of the rootage. It is in full bloom now and looking great. I will order a new pot for it soon and will probably stick with a soft rectangle to show off the powerful trunk. I'm thinking a green glaze over a tan clay.