This may be done by grafting, by confining the roots, withholding water, bending the branches, or in a hundred other ways which all proceed upon the same principle.

fortuniana also serves as a valuable rootstock in Australia and the southern regions of the United States. By Robert Fortune. 2012.

Robert Fortune (16 September 1812 – 13 April 1880) was a Scottish botanist plant hunter and traveller best known for introducing tea plants from China to India.