Brian Van Fleet
Pretty Fly for a Bonsai Guy
Brian, was this ginkgo's roots growing freely and untouched all those years before getting dug up and having it's root ball reduced?
BTW would you be able to share your knowledge regarding how much stress a ginkgo can handle relative to a Japanese black pine and Acer palmatum and as far as root reduction and trunk chops?
As a 2-3 year-old seedling, it was planted in an amended, raised bed, of mostly recycled bonsai soil. It went in the ground in '99 and was not dug up until '13.
It was chopped nearly to the ground each spring until a few prominent leaders emerged, then they were encouraged to develop over the last few years so the "flame" style could be started. The heaviest of those chop scars are long gone, but quite a few dime-sized ones remain. Many 2-year old chops seem to be 20% callused over. The wood is very spongy and dense.
As to the root reduction, I believe they can handle much more than a pine, and probably more than AP. A member at our club meeting last night stated he could root very large pruned branches from his landscape ginkgo (several inches in diameter), by simply sticking them in the ground...and that he has yet to lose one!
I have several in pots now; one dwarf that I've had in a pot for 12 years, and I've only repotted it once in that time. The roots are very succulent, and seem to not mind being bound, but didn't fill the pot too fast either. The roots lapped the pot like a Chinese elm does.