■(TB) 'U Gotta Plicata' 2012, Burseen 'U Gotta Plicata' (Tom Burseen, R. 2012) Seedling 08 1252A. TB, 38" (97 cm). Very early to early bloom. Standards and style ...
■(TB) 'U Konce S Dechem' 2022, Seidl 'U Konce S Dechem' (Zdenĕk Seidl, R. 2022) Seedling K0205, TB, 37" (95 cm), Midseason bloom. Standards and style arms light...
■(TB) 'U.S.S. Concord' 1965, Blocher 'U.S.S. Concord' (Clarence Blocher, R. 1964). Seedling# B 77. TB, 30" (76 cm), Midseason to late bloom. Deep dark blue s...
(TB) 'Uarieu' 1937, Senni 'Uarieu' (Countess Giulio Senni, R. 1937) TB. Midseason bloom. Color Class R7D. 'Shasta' x 'Géricault'. See below: * References * ...
■(TB) 'Ubet' 1986, Smith 'Ubet' (Paul R. Smith, R. 1981) Seedling# 73 15. TB, 37" (94 cm), Early to late bloom. Ruffled white, lightly splashed violet (RHS 85A)...
(TB) 'Udine' 1935, Callis 'Udine' (Ella Callis, 1935) TB. Midseason bloom. Color Class R9M. Callis 1935. There is no record in the 1939/1949 Checklists as being r...
(TB) 'Uffdown' 1990, Taylor 'Uffdown' (John D. Taylor by Carilla Taylor, R. 1990) Seedling# E18/3. TB, 30" (75 cm). Midseason bloom. Standards white flushed viole...
(TB) 'Uganda' 1939, Pilkington 'Uganda' (Geoffrey Pilkington, R. 1939) TB. Very late bloom. Color Class S9M. 'Sahara' x 'Destiny'. Main.BobPries 2011 03 07...
(TB) 'Uhlan' 1952, Beach 'Uhlan' (George Beach, R. 1952) TB, 42" (107 cm), Midseason to late bloom. Light blue self. 'Blue Shimmer' X 'Great Lakes'. Main.Bo...
(TB) 'Uhlan Chief' 1938, Tharp 'Uhlan Chief' (Mary Tharp, R. 1938) TB. Midseason bloom. Color Class R9M. ('Luther Peterson' x 'Cardinal') x 'Dauntless'. Main...
(TB) 'Uintah' 1957, Crosby 'Uintah' (Luzon Crosby, R. 1956) Seedling# C 56 12D. TB, 40 45", Early, midseason, and late bloom. White self. 'Swan Ballet' x 'Mount E...
(TB) 'Ukiah' 1934, Essig 'Ukiah' (Edward Essig, R. 1934) TB. Midseason bloom. Color Class S9D. ('Alcazar' x 'Souv. De Mme Gaudichau') X 'Mrs. Valerie West'. See b...
■(TB) 'Ukrayinska Rapsodiya' 2021, Nazarov 'Ukrayinska Rapsodiya' (Eugene Nazarov, R. 2021). Seedling U 267 B NE. TB, 35" (89 cm), Late midseason bloom. Standar...
(TB) 'Ullswater' 1952, Randall 'Ullswater' (Henry Randall, R. 1952) TB, 38" (97 cm), Midseason bloom. Pale blue self. (Name released by former registrant, Charles...
■(TB) 'Ultima Nota' 2022, Bianco 'Ultima Nota' (Augusto Bianco, R. 2022) Seedling 222 08 1, TB, 35" (90 cm), Late to very late bloom. Standards and style arms dar...
■(TB) 'Ultimate Affection' 2024, Schiller 'Ultimate Affection' (Bailey Schiller, R. 2024). Seedling F100 1, TB, 36" (91.5 cm), Late to very late bloom. Standar...
(TB) 'Ulysse' 1840, Lémon 'Ulysse' (Jean Nicolas Lémon, 1840) TB. Midseason bloom. Color Class Y3M. Note: Not to be confused with AR 'Ulysses' by Van Tubergen. Se...
(TB) 'Unbelievable' 1981, Morgan 'Unbelievable' (Austin Morgan, R. 1983) Seedling# M79 1 12. TB, 36" (91 cm), Early to midseason bloom. Orange rose tan blend with...
(TB) 'Uncas' ?, Baker 'Uncas' (S. Houston Baker) Midseason bloom. Color Class R4M. ('Cardinal' x 'Lent A. Williamson') x ('Cardinal' x 'Rose Madder'). Main.B...
■(TB) 'Unchained' 2016, Burseen 'Unchained' (Tom Burseen, R. 2015) Seedling 11 749A. TB, 35" (89 cm), Late to very late bloom. Standards pure white; style arms wh...
■(TB) 'Uncharted Waters' 2001, Johnson 'Uncharted Waters' (Larry Johnson, R. 2001) Seedling# JO94 13. TB, height 36" (91 cm). Early to midseason bloom. Dark viole...
(TB) 'Uncle George Garcelon' 1947, Tobie 'Uncle George Garcelon' (Mrs. Walter (Mabel Carey) Tobie, R. 1947); TB. Midseason bloom. Color Class Y7M. 'Nobility' x 'A...
■(TB) 'Uncle Jim' 2005, Van Hook 'Uncle Jim' (John Van Hook, R. 2004). Seedling# P 01 V 00. TB, 37" (94 cm), Early bloom. Blue violet self; beards blue; diamond d...
(TB) 'Uncle Remus' 1928, Essig 'Uncle Remus' (Edward Essig, 1928) TB, Early bloom. Color Class R7D. 'Oriflamme' X 'Souv. De Mme Gaudichau'. See below: * * Refe...
■(TB) 'Unconditional Love' 2010, Ghio 'Unconditional Love' (Joseph Ghio, R. 2009). Seedling# 03 25R2. TB, 36" (91 cm). Early to late bloom. Standards medium pink;...
■(TB) 'Under A Cloud' 1988/89, Blyth 'Under A Cloud' (Barry Blyth, R. 1988). Seedling# T84A. TB, 38" (97 cm), Very early to early midseason bloom. Standards white...
■(TB) 'Under Dog' 2019, Black 'Under Dog' (Paul Black, R. 2019). Seedling W20B. TB, 36" (91 cm), Midseason to very late bloom. Standards mid dusky rose blend...
(TB) 'Under Fire' 2005, Otterness 'Under Fire' (Pat Otterness, R. 2005) Seedling# B 67. TB, 35" (89 cm), Very early to midseason bloom. Standards medium yellow (R...
■(TB) 'Under The Harvest Moon' 2023, Johnson 'Under The Harvest Moon' (Thomas Johnson, R. 2023) Seedling TK213YY, TB, 36" (91.5 cm), Early to midseason to late bl...
■(TB) 'Under The Moon' 2023, Toth 'Under The Moon' (David Toth, R. 2023) Seedling 21 153, TB, 38" (96.5 cm), Late bloom. Standards white, slight green tinge on mi...
■(TB) 'Undersea Adventure' 1986, Black 'Undersea Adventure' (Paul Black, R. 1986). Seedling# B234A. TB, 33" (84 cm), Midseason to late bloom. Standards medium to ...
■(TB) 'Unfailing Love' 2021, Sutton 'Unfailing Love' (Michael Sutton, R. 2020) Seedling AB 197 L. TB, 35" (89 cm), Midseason to late bloom. Standards pale pink, s...
(TB) 'Unfinished Symphony' 1943, Long 'Unfinished symphony' (B. R. Long, R. 1943) TB. Midseason bloom. Color Class R4L. 'Rameses' x ('Theotormon' x 'Ivory Gate')....
■(TB) 'Unforgettable Fire' 1991, Schreiner 'Unforgettable Fire' (Schreiner, R. 1991). Seedling# T 1505 2. TB, 39" (99 cm). Early to late bloom. Red; beards old go...
■(TB) 'Uninhibited' 2011, Ghio 'Uninhibited' (Joseph Ghio, R. 2010) Seedling# 06 15J5. TB, 38" (97 cm), Late midseason to very late bloom. Standards and style arm...
(TB) 'Unique' 1942, DeForest 'Unique' (Fred DeForest, R. 1941) TB. (34"). Midseason bloom. Color Class B1M. 'Salar' x ('Jean Cayeux' x 'W. R. Dykes'). Irisknoll 1...
(TB) 'Unique By Lémon' 1840, Lémon 'Unique' (Jean Nicolas Lémon, 1840). TB. Midseason bloom. Color Class W3. See below: * References * Synonyms References...
(TB) 'United States Of America' 2006, Ung 'United States Of America' (Kim Ung, R. 2006) Seedling# 06 200 1. TB, 35" (89 cm), Midseason bloom. White self; falls ed...
■(TB) 'Untamed' 1974, Tompkins 'Untamed' (Chet Tompkins, R. 1973) Seedling# 72 66A. TB, 36" (91 cm), Late midseason bloom. Light medium red under violet; dark...
■(TB) 'Until We Meet Again' 2023, Johnson 'Until We Meet Again' (Thomas Johnson, R. 2023) Seedling TK1ZZ, TB, 38" (96.5 cm), Late bloom. Standards pink with a fle...
(TB) 'Up And Away' 1969, Sheaff 'Up And Away' (Marilyn Sheaff, R. 1969) Seedling# 62 14E. TB, 36" (91 cm), Midseason to late bloom. Pure white self; ruffled; red ...
(TB) 'Up In The Sky' 2007, Grosvenor 'Up In The Sky' (Graeme Grosvenor, R. 2005) Seedling# A16 1 1. TB, 40" (102 cm), Early bloom. Sky blue self; beards yellow, p...
(TB) 'Up Sream' 2017, Taylor 'Up Stream' (John Charles Taylor, R. 2017). Seedling# 14L120 2. TB, 36" (91 cm), Late bloom. Standards and style arms blue violet; f...
■(TB) 'Up Tempo Swing' 2021, Balland 'Up Tempo Swing' (Martin Balland, R. 2021). Seedling M1839 A1. TB, 39" (100 cm). Midseason to late bloom. Standards and style...
■(TB) 'Up Up And Away' 2020, Nichols 'Up Up And Away' (Hooker Nichols, R. 2020) Seedling 15 15. TB, 35" (89 cm), Early to midseason bloom. Standards blue white; s...
■(TB) 'Uplifting' 2008, Sutton 'Uplifting' (Michael Sutton, R. 2007) Seedling# R 107. TB, 34" (86 cm). Early, midseason, late bloom and rebloom. Standards white g...
(TB) 'Upper Double Plic' 1985, Morgan 'Upper Double Plic' (Austin Morgan, R. 1985) Seedling# A58 57 2. TB, 36" (91 cm), Early to late bloom. Standards white groun...
■(TB) 'Upper Hand' 2005, Ghio 'Upper Hand' (Joseph Ghio, R. 2004). Seedling# 99 178 O. TB, 40" (102 cm), Late bloom. Standards old gold, red magenta at base and u...
■(TB) 'Uproar' 1970, Tompkins 'Uproar' (Chet Tompkins, R. 1970). Seedling# 66 80. TB, 38" (97 cm), Midseason to very late bloom. Ruffled dark red self. (('Bermu...
(TB) 'Uranium' 1948, Drewett 'Uranium' (Anthony Drewett, R. 1948) TB. Early bloom . Color Class Y1M? 'Moonbeam' x 'Mrs. Valerie West'. Main.BobPries 2011 0...
(TB) 'Urbana' 1927, Black 'Urbana' (Mrs. J. L. Black, 1927) TB. Midseason bloom. Color Class B1L. Honorable Mention 1927. See below: * * References Referenc...
■(TB) 'Uriah The Hittite' 1979, Miller 'Uriah The Hittite' (Bernice Miller, R. 1978) TB, 38" (97 cm), Early bloom and rebloom (mid October in New Mexico). Standar...
(TB) 'Uriel' 1949, Weidner 'Uriel' (Earl Weidner, R. 1949) TB. Early to midseason bloom. Color Class Y7D. Yellow seedling: ('Frank Adams' x 'Golden Majesty') X 'S...
(TB) 'Ursula' 1921, Hort 'Ursula' (Sir Arthur Hort, 1921) TB. Midseason bloom. Color Class B1D. 'Amas' x unknown. See below: * * References References: F...
(TB) 'Ursula Russell' 1938, Gersdorff 'Ursula Russell' (Charles Gersdorff, R. 1938) TB. Midseason bloom. Color Class S9M. 'Cinnabar' x ('Bruno' x 'Sherbert'). ...
(TB) 'Ustinuf' 1959, Tompkins 'Ustinuf' (Chet Tompkins, R. 1959) Seedling# 50 116. TB, 36" (91 cm), Early to late bloom. Medium red blend. From red and pink lines...
(TB) 'Utah Fiesta' 1948, Muhlestein 'Utah Fiesta' (Tell Muhlestein, R. 1947) TB. Early to midseason bloom. Color Class S9L. 'Fiesta' x 'Dubrovnik'. See below: ...
(TB) 'Utah Lake' 1949, Muhlestein 'Utah Lake' (Tell Muhlestein, R. 1949) TB. Early to late midseason bloom. Color Class B1M. 'Great Lakes' x 'Shining Waters'. See...
(TB) 'Utah Special' 1947, Muhlestein 'Utah Special' (Tell Muhlestein, R. 1947) TB. Midseason bloom. Color Class S9L. 'Old Parchment' x 'Mellowglow'. See below: ...
â (TB) 'Utah Sunset' 1951, Muhlestein 'Utah Sunset' (Tell Muhlestein, R. 1949) TB. Early to midseason bloom. Color Class Y6D reversed. 'Honeyflow' X seedling# 4...
■(TB) 'Utah Valley' 1959, Muhlestein 'Utah Valley' (Tell Muhlestein, R. 1958) Seedling# W A D 56. TB, 40" (102 cm), Midseason to late bloom. Violet self with whit...
■(TB) 'Utah Velvet' 1961, Muhlestein 'Utah Velvet' (Tell Muhlestein, R. 1961) Seedling# 57 3. TB, 34" (86 cm), Early to midseason bloom. Indian lake red self. '...
(TB) 'Ute Chief' 1920, Farr 'Ute Chief' No registration information The 1939 AIS Checklist entry for this iris says that this is a synonym for 'Alcazar'. Farr int...
(TB) 'Utopia' 1933, Tobie 'Utopia' (Mrs. Walter (Mabel Carey) Tobie, R. 1933); TB. Midseason bloom. Color Class B1L. 'Ivory Treasure' x unknown. Main.BobPrie...
(TB) 'Utro V Derevne' 2022, Riabykh 'Utro V Derevne' (Olga Riabykh, R. 2022) Seedling A 847 1, TB, 29" (74 cm), Very early bloom. Standards light lavender with go...
(TB) 'Utro V Sayanakh' 2007, Krasheninnikov 'Utro V Sayanakh' Утро в Саянах (Boris Krasheninnikov, R. 2006) TB, 35" (90 cm), Late bloom. Standards white light blu...
(TB) 'Uzory Na Stekle' 2022, Riabykh 'Uzory Na Stekle' (Olga Riabykh, R. 2022) Seedling A 785 3, TB, 29" (74 cm), Early midseason bloom Standards and style arms ...