vignette : comment bouturer un rosier ? (« cuttings », détail de « modes of propagation by division, viz. taking off suckers, making layers and cuttings, budding, grafting & arching », 1874) – source : Jane Loudon, Plain instructions in gardening ; with a calendar of operations &directions for every month in the year, London, J. Murray, 1874, p.70-76. – zoom – original – plus