■(IB) 'Calligrapher' 2005, Smith 'Calligrapher' (Marky Smith, R. 2005). Seedling #99 26A. IB, 25" (64 cm), Early, midseason and late bloom. Standards smoked red v...
■(IB) 'Calvados' 2018, Tasquier 'Calvados' (Loïc Tasquier, R. 2016). Seedling D515B. IB, 25.5" (65 cm.), Late bloom. Standards pale cream yellow, light brown at b...
(IB) 'Candlebeam' 1945, Berry 'Candlebeam' (Samuel Berry, R. 1945) IB. Very early bloom. Color Code Y4L. ('Argentina' x 'Colonial') x 'Colonial'. See below: * ...
■(IB) 'Canya Hear Me Now' 2021, Toth 'Canya Hear Me Now' (Ava Toth, R. 2021). Seedling 19A35I. IB, 21" (53 cm), Early bloom. Standards and falls dark beetroot red...
■(IB) 'Capitola' 1940, Reinelt 'Capitola' OB ( Frank Reinelt, R. 1940). AB, IMB, medium height. Early bloom. Dark red violet. 'William Mohr' X 'Ib Mac'. 1940. 43...
■(IB) 'Caprice' 1898, Vilmorin Although originally listed as an IB, 'Caprice' is considered a TB. See 'Caprice'. See below: * References * Synonyms Refere...
(IB) 'Carboncini Blanc' 1931, Vilmorin 'Carboncini Blanc' (Vilmorin Andrieux et Cie, 1931) IB. Midseason bloom. Color Code W2L. From Bologna, Italy, a form of I. ...
■(IB) 'Cat in the Hat' 2009, Black 'Cat In The Hat' (Paul Black, R. 2009). Seedling #N253A. IB, 27" (69 cm). Late midseason to very late bloom. Standards medium r...
(IB) 'Caucasian' 1921, Dykes 'Caucasian' (W. R. Dykes, 1921) IB. Early bloom. Color Code Y4M. I. imbricata x unknown. See below: * * References * * Nurser...
■(IB) 'Cayenne' 2003, Smith 'Cayenne' (Marky Smith, R. 2003). Seedling #99 18R. IB, 26" (66 cm), Late midseason bloom. Standards dark red (darker than RHS 71A); s...
■(IB) 'Cee Jay' 1992, Lankow 'Cee Jay' (Carol Lankow by J. Terry Aitken, R. 1992). Seedling #4G35 1. IB, 24" (61 cm), Early bloom. Ruffled white ground plicata wi...
(IB) 'Celia' 1902, Yeld 'Celia' (George Yeld, 1902) IB. Midseason bloom. Color Code B1L. I. pallida x I. cengialti . Variety superseded. No longer in commerce ...
(IB) 'Céphée' 1924, Vilmorin 'Céphée' (Vilmorin Andrieux et Cie, R. 1937). IB. Early midseason bloom. Color Code Y8M. See below: * References References Vi...
(IB) 'Ceres' 1901, Caparne 'Ceres' (William J. Caparne, 1901). IB. Early bloom. Color Code W3L. No longer in commerce by 1939. See below: * * Nursery Listings ...
(IB) 'Ceylon' 1934, Danenhauer 'Ceylon' (H. L. Danenhauer, R. 1934) IB. Late midseason bloom. Color Code S9M. 'Midwest' x Dalila'. Fragrant. See below: * * Ref...
(IB) 'Ceylonese' 1934, Danenhauer 'Ceylonese' (H. L. Danenhauer, R. 1934) IB. Late midseason bloom. Color Code S9M. 'Midwest Gem' x 'Dalila'. Fragrant. See below:...
(IB) 'Chanson Roland' 1934, Danenhauer 'Chanson Roland' (H. L. Danenhauer, R. 1934) IB. Late midseason bloom. Color Code R7M. 'Swatara' x unknown. Main.BobPr...
(IB) 'Charles Frank Noel' 1956, Noel 'Charles Frank Noel' (Mrs. Charles F. Noel, R. 1956) IB. height 27" (69 cm), Midseason bloom. Standards variegated rose and ...
■(IB) 'Charmant' 1901, Caparne 'Charmant' ( William J. Caparne, 1901. IB. Early bloom. Color Code B3L. Synonym: Charmante. See below: * * References Refe...
■(IB) 'Chartier' 1925, Hall 'Chartier' (Charles H. Hall, R. 1924) IB. Midseason bloom. Color Code WW. ( 'Windham' x unknown) x 'Wyomissing'. Hall 1925. Silver Med...
■(IB) 'Chernoknizhnik' 2010, Loktev 'Chernoknizhnik' Чернокнижник (Sergey Loktev, R. 2010) Seedling #05 433 1. IB, 20" (51 cm), Early, midseason and late to very ...
(IB) 'Chérubin' 1911, Vilmorin 'Chérubin' (Vilmorin Andrieux et Cie, 1911) IB. Early bloom. Color Class R7L. See below: * References * Synonyms References...
■(IB) 'Chestnut' 1930, Sass 'Chestnut' (Jacob Sass, 1930) IB. Early bloom. Color Class S6L reversed. * See below: * References References: From Sass catal...
■(IB) 'Chewink' 1937, Williamson 'Chewink' (E. B. Williamson, R. 1937) IB. Midseason bloom. Color Code B1L. 'Vesper Gold' x unknown. See below: * * References...
(IB) 'Chicadee' 1935, Gersdorff 'Chicadee' (Charles Gersdorff, R. 1935) TB. Early midseason bloom. Color Code Y3L. 'Zita' x 'Sherwin Wright'. See below: * * Ref...
■(IB) 'Chicolodenn' 2014, Jacob 'Chicolodenn' (Jean Claude Jacob, R. 2013) Seedling 09/18 1. IB, 23.5" (60 cm), Early midseason bloom. Standards and style arms da...
(IB) 'Chismahoo' 2009, Treloar 'Chismahoo' (Thersa Treloar, deceased, by Donna Treloar, R. 2009). IB, 25" (64 cm), Midseason bloom. Standards pale brown (RHS 161A...
■(IB) 'Chittagong' 2010, Loktev 'Chittagong' (Sergey Loktev, R. 2012) Seedling #00 539 1. IB, 19 (48 cm). Very early to late bloom. Standards dark violet; style a...
(IB) 'Chrysoberyl' 1934, Burton 'Chrysoberyl' (Frank Burton, R. 1934) TB Midseason bloom. Color Code B7L. 'Souv. De Mme Gaudichau' X 'Moonlight'. See below: * ...
(IB) 'Clarissa' 1867, Van Houtte 'Clarissa' ( Louis Benoît Van Houtte, 1867) IB. Color Class B3L. Synonym: Clarissima. See below: * * References References...
(IB) 'Clos Voget' 1934, Danenhauer 'Clos Voget' (H. L. Danenhauer, R. 1934) TB. Midseason bloom. Color Class B7D. 'Midwest' X 'Souv. De Mme Gaudichau'. See below:...
■(IB) 'Cloud Fluff' 1955, Greenlee 'Cloud Fluff' (Wilma Greenlee, R. 1955) IB, 18" (46 cm), Early bloom. Pure white self. (Cook seedling #10942 x pumila X 'Clou...
■(IB) 'Cloud Mistress' 1995/96, Blyth 'Cloud Mistress' (Barry Blyth, R. 1995). Seedling #B89 1. IB, 25" (64 cm), Very early to early midseason bloom. Pure white, ...
■(IB) 'Coal Tar' 2022, Keppel 'Coal Tar' (Keith Keppel, R. 2021). Seedling 15 166A. IB, 24" (61 cm), Early midseason to late bloom. Standards blue black (M P 48 C...
■(IB) 'Code Of Honor' 2013, Johnson 'Code Of Honor' (Thomas Johnson, R. 2013). Seedling #TB91A. IB, 25" (64 cm), Midseason bloom. Icy blue white self; beards medi...
(IB) 'Cogette' 1938, White 'Cogette' OGB (Clarence G. White, R. 1938). AB, IMB. Early bloom. Red self, dark. ('Charon x I. susiana) X yellow seedling. White, 1938...
(IB) 'Colleen' 1931, Sass 'Colleen' (Hans Peter Sass, R. 1931) IB. Early bloom. Color Class S9M. Nursery listings: Thom W. 1931 (Bird Haven Iris Gardens, Mrs. Wal...
(IB) 'Colonial' 1932, Berry 'Colonial' (Samuel Berry, 1932). IB, Midseason bloom. Color Class W1, White self. ( I. mesopotamica x 'Lent A. Williamson') x 'Titan'...
(IB) 'Coming Up' 1968, Rosenfels 'Coming Up' (Richard Rosenfels, R. 1967) Seedling #5715 12. IB, 24 27", Late bloom. White with blue spot or blue veins at end of ...
■(IB) 'Commotion' 2005, Craig 'Commotion' (Jim and Vicki Craig, R. 2005). Seedling #AH86K9. IB, 24" (61 cm), Early thru late bloom. Standards white tinged green a...
(IB) 'Comtesse de Courcy' 1860, Verdier 'Comtesse de Courcy' (Eugène Verdier, 1860). IB. Midseason bloom. Color Class W2. Standards white, frilled and shaded lila...
(IB) 'Congrès' 1924, Cayeux 'Congrès' (Ferdinand Cayeux, 1924) IB. Color Class B9L. Pogo cyclus x Bearded.Also listed as Ab 'Congrès'. See below: * References ...
(IB) 'Constance Schreiner' 1935, Mikl McDade 'Constance Schreiner' (Roy Mikle Clint McDade, R. 1935) IB. Extra early bloom and rebloom. Color Class B3M. Mai...
■(IB) 'Constant Companion' 1995, Marsh 'Constant Companion' (Connell Marsh, R. 1992). Seedling #87 15 10 C. IB, 18" (46 cm). Early to late bloom and rebloom. Stan...
■(IB) 'Constellation' 1936, Cayeux 'Constellation' (Ferdinand Cayeux, R. 1936) IB. Early bloom. Color Class Y9D. See below: * References References Bulleti...
■(IB) 'Convergence' 2025, Rieniets 'Convergence' (Kimberly Rieniets, R. 2024). Seedling IB.snow1, IB, 27" (68.5 cm), Very early to early bloom. Standards lavender...
■(IB) 'Cool Sister' 2019, Miller 'Cool Sister' (Lynda Miller, R. 2018). Seedling 1814E. IB, 21" (53 cm). Late midseason bloom. Standards off white, pale chartreu...
(IB) 'Copper Imp' 1939, Dolman 'Copper Imp' (John Dolman, R. 1939) IB. Late bloom. Color Class S6D. ('Dauntless' x 'Montour') x 'Hélios'. Main.BobPries 201...
(IB) 'Corinthian' 1934, Danenhauer 'Corinthian' (H. L. Danenhauer, R. 1934) TB. Midseason bloom. Color Class W4L. 'Mme Chobaut' X unknown. See below: * * Refer...
■(IB) 'Cosette' 1936, Sass 'Cosette' (Hans Peter Sass, R. 1935) IB. Midseason bloom. Color Class WW. I. pumila x I. germanica. Maple Road 1936. Honorable Menti...
■(IB) 'Crazy Over You' 2017, Black 'Crazy Over You' (Paul Black, R. 2017) Seedling V199A. IB, 22" (56 cm), Midseason to very late bloom. Standards dark claret; ...
■(IB) 'Cream De La Cream' 2015, Cross 'Cream De La Cream' ( Mel Cross, R. 2014) Seedling #F1609. IB, 22" (56 cm), Early to midseason bloom. Standards soft creamy ...
■(IB) 'Cream Frills' 1961, Brown 'Cream Frills' (Alta Brown, R. 1961) Seedling #M 4 8. IB, 18" (46 cm), Early bloom. Cream self, lighter blaze in center of falls;...
(IB) 'Cream Puff' 1937, Tobie 'Cream Puff' (Mrs. Walter (Mabel Carey) Tobie, R. 1937) IB. Midseason bloom. Color Class Y4L. 'Coralie' x 'Alta California'. Ma...
■(IB) 'Cretan' 1923, Dykes 'Cretan'. (W. R. Dykes 1923) IB. Early bloom. Color Class B. Collected by Dykes in Crete. See below: * * References References: ...
■(IB) 'Crimson King' 1893, Barr Collected? 'Crimson King'. (Barr and Sons, 1893). (Germanica). IB, Early bloom. Color Code R7D. From the 2022 Rebloom Checklist: R...
■(IB) 'Crysoro' 1931, Nicholls 'Crysoro' (Colonel Jesse Nicholls, R. 1931) IB. Early bloom. Color Class Y4D. ('Souv. De Mme Gaudichau' x 'Alcazar') X yellow dwarf...
■(IB) 'Ctabirem' 2013, Altenhofer 'Ctabirem' (Pia Altenhofer, R. 2013) Seedling #08 Poo x AF 2. IB, 16" (41 cm), Early to midseason bloom. Standards and style arm...
■(IB) 'Cutie' 1962, Schreiner 'Cutie' (Schreiner, R. 1962). Seedling #R1240 B. IB, height 23" (58 cm), Early bloom. Color Class W4, Standards pure white; fall whi...
(IB) 'Cymbeline' 1923, Dykes 'Cymbeline' (William Rickatson Dykes, R. 1923). IB. Early bloom season. Color Class B1D. height 30" (75 cm). flowers are nicely forme...