(TB) 'Zaca' 1940, Lothrop 'Zaca' (Lena Lothrop, R. 1940) TB. Late midseason bloom. Color Class WW. 'Aurifero' x 'W. R. Dykes'. Main.BobPries 2011 03 07
(TB) 'Zactly' 1975, Nelson 'Zactly' (Jeannette Nelson, R. 1974) Sedling# 70 41 9. TB, 33" (84 cm), Late bloom. Standards rose bronze amber; Falls deep wine, rose ...
(TB) 'Zaffer' 1948, Peckham 'Zaffer' (Mrs. E. A. Peckham, R. 1948) TB. Early midseason bloom. Color Class B3M. ('Parthenon' x 'Nightshade') x 'Sierra Blue'. ...
(TB) 'Zagreb Brown Mary' 1991, Nemet 'Zagreb Brown Mary' (Predrag Nemet, R. 1991) Seedling# RW129MN82. TB, 32" (80 cm), Early bloom. Chocolate brown. 'Rippling Wa...
■(TB) 'Zahadkova Andromeda' 2024, Nazarov 'Zahadkova Andromeda' (Yevhen Nazarov, R. 2024). Seedling U 412 B NE, TB, 38" (96.5 cm), Early bloom. Standards very pal...
■(TB) 'Zaharoon' 1927, Dykes 'Zaharoon' (W. R. Dykes, 1927) TB. Midseason bloom. Color Class S4L. See below: * * References References: From Quality Garden...
■(TB) 'Zak' 2006, Johnson 'Zak' (Larry Johnson, R. 2006) Seedling# JO99 9 16. TB, 36" (91 cm). Late midseason bloom. Dark violet blue self, white flash around bea...
(TB) 'Zaleo' 1949, Peckham 'Zaleo' (Mrs. E. A. Peckham, R. 1949) TB. Early midseason to midseason bloom. Color Class B1D. (('Huapango' x unknown) x (('San Diego' ...
(TB) 'Zama Khan' 1934, Danenhauer 'Zama Khan' (H. L. Danenhauer, R. 1934) TB. Midseason bloom. Color Class Y9M. 'Georgia' x 'Medrano'. Main.BobPries 2011 0...
■(TB) 'Zambezi' 1984, Blyth 'Zambezi' (Paul Blyth, R. 1984). Seedling# 1 78 A. TB, 37" (95 cm), Early to early midseason bloom. Standards rose over cream; falls c...
(TB) 'Zamora' 1929, Williamson 'Zamora' (E. B. Williamson, 1929) TB. Midseason bloom. Color Class R7M. 'Powhatan' x unknown. See below: * * References Refere...
■(TB) 'Zampa' 1928, Cayeux 'Zampa' (Ferdinand Cayeux, 1928) TB. Midseason bloom. Color Class B3M. See below: * References References Bulletin de la Société...
(TB) 'Zamzam' 1941, Graves 'Zamzam' (Robert Graves, R. 1941) TB. Midseason bloom. Color Class B9D. 'Cyrus The Great' x 'Venus De Milo'. Main.BobPries 2011 ...
(TB) 'Zanardelle' ?, Gauntlett 'Zanardelle' (Victor Gauntlett) TB. Midseason bloom. Color Class B1L. I. pallida x unknown. NOTE: appears in the 1939 AIS Check ...
(TB) 'Zapateo' 1943, Peckham 'Zapateo' (Mrs. E. A. Peckham, R. 1943) TB. Late midseason bloom. Color Class R3D. 'Valor' x 'Cyrus The Great'. Main.BobPries ...
(TB) 'Zarinmutter' 1960, von Martin 'Zarinmutter' (Victor von Martin, R. 1960) TB, 38" (97 cm), Midseason bloom. Aureolin yellow self. 'Ruffled Bouquet' X 'Golden...
(TB) 'Zarzuela' 1943, Peckham 'Zarzuela' (Mrs. E. A. Peckham, R. 1943) TB. Late midseason bloom. Color Class W9L. 'Imperial Blush' x seedling. Main.BobPries ...
(TB) 'Zauberschein' 1964, von Martin 'Zauberschein' (Victor von Martin, R. 1964) TB, 34" (86 cm), Early to midseason bloom. Pale reddish violet self. 'Omas Sommer...
(TB) 'Zazel' 1939, Long 'Zazel' (B. R. Long, 1939) TB. Midseason bloom. Color Class B1D. 'Souvenir de Lœtitia Michaud' X ('Mrs. Valerie West' x ('Madame Cécile Bo...
(TB) 'Zealot' 1928, Morrison 'Zealot' (Benjamin Y. Morrison, R. 1928) TB. Midseason bloom. Color Class S9D. ('Alcazar' x Amas') x 'Bruno'. Main.BobPries 20...
■(TB) 'Zebra' pre 1950, Unknown …..........................related links …Novelty Iris 'Zebra'. The cultivar found in the trade today is not the registered cu...
(TB) 'Zebrule' 1934, Danenhauer 'Zebrule' (H. L. Danenhauer, R. 1934) TB. Very late bloom. Color Class B3D. 'Mary Garden' x unknown. Main.BobPries 2011 03 ...
■(TB) 'Zebulon' 1941, Callis 'Zebulon' (Ella Callis, R. 1941) TB. Very late bloom. Color Class B1M. 'Sir Knight' x 'Ormohr'. NOTE: Also listed in AB web. 'Zebulon...
(TB) 'Zenaida' 1963, Corey 'Zenaida' (Mrs. P. E. (Mariam) Corey, R. 1963) Seedling# Z 72 W. TB, 34" (86 cm), Midseason to late bloom. Standards white; falls white...
■(TB) 'Zendaya' 2015, Stewart 'Zendaya' (Denise Stewart, R. 2015) Seedling# 433 08D. TB, 36" (91 cm). Early midseason bloom. Standards and style arms deep co...
(TB) 'Zenith' 1935, Tobie 'Zenith' (Mrs. Walter (Mabel Carey) Tobie, 1931), TB; Midseason bloom. Color Class B1D, Dark blue self. Tobie 1935. Main.BobPries ...
(TB) 'Zephrine' 1949, Corey 'Zephrine' (Mrs. P. E. (Miriam) Corey, R. 1949) TB. Midseason bloom. Color Class WW. 'Bay State' x 'Cloud Castle'. Main.BobPries ...
■(TB) 'Zest For Life' 2024, Liddicoat 'Zest For Life' (Glenda Liddicoat, R. 2024). Seedling E 17 2, TB, 34.3" (87 cm), Early season bloom. Standards apricot mango...
(TB) 'Zesty' 1976, Roach 'Zesty' (Lura Roach, R. 1976) Seedling# 71 35. TB, 38" (97 cm), Midseason to late bloom. Heavily ruffled and fluted French brown mustard,...
■(TB) 'Zhdat I Nadeyatsia' 2008, Loktev 'Zhdat I Nadeyatsia' Ждать и надеяться (Sergey Loktev, R. 2007) Seedling# 99 343 2. TB, 31" (79 cm). Very early to midseas...
(TB) 'Zhivaya Voda' 2005, Loktev 'Zhivaya Voda' Живая вода (Sergey Loktev, R. 2003) Seedling# 98 ZA 5D. TB, 32" (80 cm). Late to very late bloom. Standards white ...
(TB) 'Zickzack Krone' 1961, von Martin 'Zickzack Krone' (Victor von Martin, R. 1961) TB, 32" (81 cm), Midseason to late midseason bloom. Yellow self, white on fal...
■(TB) 'Ziggy' 2000, Keyser 'Ziggy' (Virginia Keyser, R. 1997). Seedling# 92 TR 21. TB, 29" (74 cm), Early to late bloom and re bloom. Standards straw yellow, fain...
(TB) 'Zion Canyon' 1944, Bailey 'Zion Canyon' (Arthur Bailey, R. 1944) TB. Early midseason bloom. Color Class Y9M. 'E. B. Williamson' x 'Copper Lustre' Main….
■(TB) 'Zip It Up' 2000, Grosvenor 'Zip It Up' (Graeme Grosvenor, R. 1999) Seedling# V96 2. TB, 33" (84 cm), Late mid season bloom. White overlaid blue violet; bea...
■(TB) 'Zip to the Moon' 2021, Blyth 'Zip to the Moon' ('Barry Blyth, R. 2019). Seedling Z25 A. TB, 38" (97 cm), Midseason bloom. Standards white, cream shading ...
■(TB) 'Zippity Do Dah' 2008, Van Liere 'Zippity Do Dah' (Robert Van Liere, R. 2008). Seedling# 22 434. TB, 35" (89 cm), Early midseason bloom. Standards white; st...
■(TB) 'Zlata Praha' 2023, Nazarov 'Zlata Praha' (Eugene Nazarov, R. 2023) Seedling U 261 R NE, TB, 32" (81 cm), Midseason to late bloom. Standards pale pink; Styl...
(TB) 'Zlaty Jacek' 1999, Bolacka 'Zlaty Jacek' (Nikola Bolacká, R. 1999). Seedling# PU 1/99. TB, 32" (80 cm), Very early bloom. Ruffled golden yellow self, white ...
(TB) 'Zoa' 1939, Long 'Zoa' (B. R. Long, 1939) TB. Early bloom. Color Class Y4D. ('Reverie' x 'Mrs. Valerie West') x 'Square Hill'. Main.BobPries 2011 03 0...
(TB) 'Zoama' 1928, Bunyard 'Zoama' (George Bunyard and Co, R. 1928) TB. Color Class B7D. See below: * * References References: Awaiting original catalog ...
■(TB) 'Zoloto Makkeny' 2014, Loktev 'Zoloto Makkeny' Золото Маккенны (Sergey Loktev, R. 2014) Seedling# 07 311 B. TB, 41" (104 cm), Early to late season bloom. S...
(TB) 'Zolotoy Topaz' 1985, Gordodelovy 'Zolotoy Topaz' Золотой топаз (Vitali and Nadezhda Gordodelovy, R. 1995). Seedling# 84. TB, 39" (100 cm), Very early bloom….
■(TB) 'Zombie' 1957, Craig ”Zombie' (Tom Craig, R. 1957). Seedling# 55 22. TB, 4" (10 cm), Midseason to late bloom. Color Class R1D, Intense rich red, near blac...
(TB) 'Zomoso' 2013, Taylor 'Zomoso' (John Charles Taylor, R. 2013) Seedling# J11 4. TB, 35.5 (90 cm), Late midseason bloom. Standards blended rose tan violet; fal...
■(TB) 'Zoned In' 2006, Sutton 'Zoned In' (Michael Sutton, R. 2005) Seedling# NN 501 A. TB, 35" (89 cm). Midseason to very late bloom. Standards pure white, green ...
■(TB) 'Zoned Out' 2018, Sutton 'Zoned Out' (Michael Sutton, R. 2018). Seedling Z 8 D. TB, 13" (33 cm), Early to late bloom. Standards palest cream, flushed pin...
(TB) 'Zouave' 1922, Vilmorin 'Zouave' (Vilmorin Andrieux et Cie, 1922) TB. Midseason late bloom. Color Class Y3L. See below: * References References Journa...
(TB) 'Zulu by Bliss' 1920, Bliss 'Zulu' (Arthur J. Bliss, 1920) TB. Color Class B3D. 'Dominion' x unknown. See below: * * References References: Fro...
(TB) 'Zumbro' 1925, Fryer 'Zumbro' (Willis Fryer, 1925). TB. Early bloom. Color Class S6D. Bronze Medal, Royal Horticultural Society 1922 as "Pendell". * * Ref...
■(TB) 'Zuni' 1931, Ayres 'Zuni' (Dr. Wylie M. Ayres, 1931). TB. Early bloom. Color Class S6D. See below: * * References References: ZUNI. A glorious, glowi...
(TB) 'Zyzzy' 1966, Stults 'Zyzzy' (Rev. C. M. Stults, R. 1966) Seedling# 62 12. TB, 38" (97 cm), Late midseason bloom. Deep yellow self, more intense at edges of ...