By cuttings and by division or by ground layering. A polyhouse with the jasmine nestled under larger plants would be ideal. Clump style but extremely effective as a forest on large rocks or saikei. It flowers such a brief time and looks so ratty the rest of the year. Balanced, every two weeks May to September.
Blossoms are frost hardy.
Gnarled, clump style, angular shohin and accessory uses.