| 1960 | ZANTHA | Fay, O. 1947/47 | TB | 36 | E | Self | RARE Intense, deep golden yellow (bright yellow, darker streak down F.), B:orange. 0 | SOLD OUT |
| 116 | ZEBRA | unknown pre 1950 | TB | 30 | EM | Self | RARE Novelty: I pallida variety, light lavender-blue; small flower, varigated creamy yellow and green leaves, very showy. 4 | 10.00 |
| 4106 | ZIZAH | Rich, L. 1982/1983 | AB | 15 | E | Bicolor | S:light orchid, veined deeper, beige midrib, F:tan brown, flecked maroon, indefinite maroon red signal, B:brown. 10 | 12.00 |
| 707 | ZOE | Woodside, S. 1973/74 | TB | 29 | M | Self | RARE Heavily ruffled pale pink with cream flush on F, B:tangerine. 10 | 9.00 |
| 389 | ZOMBIE | Craig, T. 1957/57 | TB | 36 | ML | Self | RARE Deep wine-red, white with haft lines, B:burnt yellow. Limit one. 1 | 10.00 |
| 978 | ZOUNDS | Blyth, B. 1983/83 | SDB | 13 | E-L | Bicolor | RARE S:vivid blue-lilac, F:brown-tan, blended olive, B:light blue. 0 | NFS |
| 1843 | ZUA | Crawford, Mrs. W. 1914/14 | IB | 24 | E | Self | RARE Unusual crinkled white petals, sport of Florentina . 2 | NFS |