The main stem was then in most cases twisted in a zigzag form, which process checked the flow of the sap, and at the same time encouraged the production of side branches at those parts of the stem where they were most desired.

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.