We are told that the first part of the process is to select the very smallest seeds from the smallest plants, which is not at all unlikely, but I cannot speak to the fact from my own observation.
Robert FortuneStunted varieties were generally chosen, particularly if they had the side branches opposite or regular, for much depends upon this; a one-sided tree is of no value in the eyes of the Chinese.
Robert FortuneThe plants which stand next to dwarf trees in importance with the Chinese are certainly chrysanthemums, which they manage extremely well, perhaps better than they do any other plant.
Robert Fortune