
Siberian Iris have a limited early history in Hybridising. It maybe interesting to collectors of historic Irises that, only 157 Siberian Irises were recorded up to and including the year 1960 by the AIS checklists. Of these according to the AIS 1939 Checklist only 20 Siberian hybrids were in commerce or registered before 1920.(not including species) Some entries in the 1939 Checklist are not listed in the Cumulative Check List of Siberian Irises Some Irises catalogued by commercial growers do not appear in either Checklist so the above...