| 2915 | YANKEE BOY | Gadd 1966/67 | TB | 38 | M | Self | Ruffled dark violet self, B:black | 5.00 |
| 557 | YAQUINA BLUE | Schreiner 1992/92 | TB | 37 | M | Self | Ruffled medium blue, B:yellow,tipped blue | 8.00 |
| 2748 | YELLOW BRICK ROAD | Gibson 1992/93 | TB | 33 | EM | Plicata | S:golden amber, F:deep gold, center pailing to white, amber brown plicata shoulders and stripe at end of B.B:gold, tipped amber | 10.00 |
| 2489 | YELLOW GIRL | Jones 1983/84 | SDB | 12 | M | Self | Medium yellow with deeper velvety yellow spot on F. B:yellow; spicy fragrance | 3.00 |
| 2157 | YELLOW MOTH | Wilson 1975 | MDB | 8 | E | Self | S:light yellow, F:light yellow with grey moth wing design, B:yellow tipped grey | 2.00 |
| 821 | YELLOW WAVE | Weiler 1973 | IB | 19 | E-M,Re | Self | Empire yellow with tiny white spear at tip of B, B:white tipped yellow | 4.00 |
| 2 | YO-YO | Schreiner 1978 | SDB | 14 | E | Bicolor | S:lt.orchid (red-violet), F:orchid (deep red-violet), deep purple (burgundy) spot, B:lavender | 2.00 |
| 1227 | YUBBLEGUM | Innerst 1983 | TB | 32 | M | Self | Heavily ruffled and laced medium pink, with hints of orange-peach, B:same; slight musky fragrance | 7.00 |
| 629 | YVONNE B. BURKE | Hager 1976/77 | TB | 38 | M | Self | Rich deep purple, B:deep purple; very popular | 6.00 |