Selected disease resistant apple cultivars last update 2012
Cultivar Year released Origin Parentage Harvest Season Storage
(month)
Baxter   Mr. Larue, Brockville, Ontario Unknown parentage    
Belmac   AAFC, St-Jean-sur-
Richelieu, Quebec
Ottawa 521 x Spartan    
Britegold 1980 AAFC, Ottawa, Ontario Sandel x Ottawa 522 mid Sept. 1-2
Dayton 1988 PRI, USA NJ 123249 x PRI 1235-100 mid Sept. 1
Florina (Querina®) 1977 Angers, France 612-1 × Jonathan    
Florina 1977 Angers, France      
Freedom 1983 NYSAES, NY, USA   late Sept. 1-2
Garland   AAFC, Morden, Manitoba Melba x Haralson    
Gavin   Angleterre    
Jonafree 1979 USA PRI 855-102 x NJ. 31 early Oct. 2-3
Liberty 1978 NYSAES, NY, USA   late Sept. 4-5
MacExcel   AAFC, St-Jean-sur-
Richelieu, Quebec
O-522 (Red Melba x R6T68(Jonathan x 26830-2(include Rome Beauty and M. Floribunda ancestry) x Wijcik McIntosh    
Macfree 1974 AAFC, Ottawa, Ontario McIntosh x PRI 48-177 early Oct. 2-3
Mantet   AAFC, Morden, Manitoba Tetofsky x McIntosh    
McShay 1988 Oregon State, Purdue & Illinois Unv., USA McIntosh x PRI 612-4 mid Sept. 2-3
Moira 1978 AAFC, Ottawa, Ontario McIntosh x DG22-81 early Oct.  2-3
Murray 1980 AAFC, Ottawa, Ontario McIntosh x 52-05-26 late Aug. <1
Nova Easygro 1971 AAFC, Kentville, NS Spartan x Prog. 565 late Sept. 2-3
Novamac 1978 AAFC, Kentville, NS McIntosh x PRI 1018-3 early Sept. 3-4
Novaspy 1986 AAFC, Kentville, NS Nova Easygro x NY44411-1 mid Oct. 4-5
Priam 1974 France PRI 14-126 x Jonathan  
Prima 1970 USA PRI 14-510 x N.J. 123249 mid Sept. 1
Primevere    AAFC, St-Jean-sur-
Richelieu, Quebec
Graham x 597NJ1    
Priscilla 1972 PRI, USA Starking Delicious x PRI 610-2 early Oct. 3-4
Redfree 1981 USA Raritan x PRI 1018-101 late Aug. 1-2
Richelieu 1983 AAFC, St-Jean-sur-
Richelieu, Quebec
Ottawa-521 x Ottawa-541 mid Sept. 2-3
Rouville 1983 AAFC, St-Jean-sur-
Richelieu, Quebec
52-05-312 x McIntosh early Sept. 2
Sir Prize 1975 PRI, USA   early Oct. 2-3
Trent 1979 AAFC, Ottawa, Ontario McIntosh x R18T40 late Oct. 6
William's Pride 1988 PRI, USA PRI 1018-101 x NJ. 50 mid Aug. 1-1.5