Pedigree Chart of This Little Piggy, 5 Y-Y, Dr. John R. Reed, United States, 2007
| Beacon | |||||||
| White Sentinel | |||||||
| 2 W-W seedling | |||||||
| Rose of Tralee | |||||||
| open pollinated | |||||||
| Roseworthy | |||||||
| (Beacon x unknown) | |||||||
| Mitylene | |||||||
| Wild Rose | |||||||
| (Blizzard x unknown) | |||||||
| Evening | |||||||
| This Little Piggy | |||||||
| N. triandrus subsp. triandrus var. concolor |