| Cultivar Name | Breeder(s) | Year of Release | Description |
| Atlas 46 | FN Briggs | 1947 | Powdery mildew and scald resistance |
| UCD 1520 | CW Schaller | 1966 | From the cross California Mairiout x Arivat |
| UCD 27 | CW Schaller | 1966 | From the cross California Mairiout x Arivat |
| CM 67 | CW Schaller | 1971 | Yellow dwarf resistance |