JOURNAL 



OF THE 



ROYAL HORTICULTURAL SOCIETY 



ESTABLISHED ^^^Wl^^ ROYAL CHARTERS 



A.D. 1804 Vlb? 2 A D. 1809, 1860, 1899 



EDITED BY 



GEO. S. SAUNDEBS, F.L.S., F.E.S. 



VOL. XXX 



1906 



The whole of the Contents of this Volume are Copyright. For 

 permission to reproduce any of the Articles application should be made 

 to the Council of the Society in whom the Copyright vests. 



LONDON 



priuteo for tbe IRogal Horticultural Society 



BY 



SPOTTISWOODE & CO. LTD., NEW-STKEET SQUAEE, EC. 



