(TB) 'C. D. Hayes' 1919, Fryer 'C. D. Hayes' (Willis E. Fryer, 1919). TB. Midseason bloom. Color Code S6M. Variety superseded. No longer in commerce by 1939. See ...
■(TB) 'Cease Fire' 1980, Roberts 'Cease Fire' (Sanford Roberts, R. 1980). Seedling# R77 54 1. TB, 36" (91 cm), Early bloom and rebloom. Oyster white with faint ...
(TB) 'Cebalari' 1928, Bunyard 'Cebalari' (George Bunyard Co., R. 1927) TB. Color Class B7D. Award of Merit Royal Horticultural Society 1938; Year Book Iris Soc...
(TB) 'Cedar' 1941, Stevens 'Cedar' (Mrs. W. R. Stevens, R. 1941) TB. Midseason bloom. Color Class S7L. ('New Dawn' x 'Radiant Morn') X ('New Dawn' x 'Radiant Morn...
(TB) 'Cedar Breaks' 1952, Naylor 'Cedar Breaks' (M. D. Naylor, R. 1952). TB, 36" (91 cm), Midseason bloom. Color Class YO1, Self, golden brown. 'Ola Kala' X 'Toba...
(TB) 'Cedar Rose' 1941, Whiting 'Cedar Rose' (Mrs. C. Whiting, R. 1940). Seedling# 39108. TB. Midseason bloom. Color Class S7M. Fragrant. 'Matula' x 'Summer Tan'....
(TB) 'Cedarbark' 1929, DeForest 'Cedarbark' (Fred DeForest, 1939) TB. Late bloom. Color Code S7M. ('King Tut' x unknown) x 'Jean Caryeux'. Slight fragrance. See b...
■(TB) 'Cedarcrest' 1961, Brown 'Cedarcrest' (Opal Brown, R. 1960). Seedling# 9 9B10. TB, 36" (91 cm), Midseason to late bloom. Color Class Y02, Standards ros...
(TB) 'Cedarwood' 1939, Williams 'Cedarwood' (Thomas A. Williams, R. 1939) TB. Midseason bloom. Color Code R4M. 'Barwood' x 'Brown Mahogany'. Strong fragrance. See...
(TB) 'Cefn Bryn' 1951, Morris 'Cefn Bryn' (Sir Cedric Morris, R. 1951). TB, 34" (86 cm), Midseason bloom. Color Class B1M, Medium blue self. (Formerly called 'Mou...
■(TB) 'Celebration Song' 1993, Schreiner 'Celebration Song' (Schreiner, R. 1993). Seedling AA 1540 1. TB, 37" (94 cm). Early to late bloom. Standards apricot pink...
(TB) 'Celebrity' 1953, Carney 'Celebrity' (Robert Carney, R. 1953). TB, 36" (91 cm), Midseason to late bloom. Color Class W1, White self, beard yellow to white at...
(TB) 'Celebrity Blue' 1939, Tharp 'Celebrity Blue' (Mary Tharp, R. 1939) TB. Late midseason bloom. Color Class B3M. ('Titan' x 'Esplendido') x 'Santa Clara'. See ...
■(TB) 'Celebrity Dream' 2024, Johnson 'Celebrity Dream' (Thomas Johnson, R. 2024). Seedling TM25ZZ, TB, 36" (91 cm), Midseason to late bloom. Standards white grou...
(TB) 'Celestar' 1949, Larsen 'Celestar' ( Carl Larsen, R. 1949) TB. Midseason bloom. Color Class W3L. (((( 'Los Angeles') x (( 'Don Juan' x 'Titan') x ( 'San Fran...
■(TB) 'Celestia' 1955, Pierce 'Celestia' (John Pierce, R. 1952). TB, 36" (91 cm), Midseason bloom. Color Class B1M, Self, medium blue. ('Snow Flurry' x 'Lake...
■(TB) 'Celestial Blue' 1952, Reckamp 'Celestial Blue' (Bro. Charles Reckamp, R. 1952). TB, 38" (97 cm), Midseason bloom. Color Class B1L. Light blue self. Se...
(TB) 'Celestial Delight' 1973, Miller 'Celestial Delight' (Bernice Miller, R. 1971). Seedling# 62 88. TB, 28" (71 cm), Early to late midseason bloom. Full apricot...
(TB) 'Celestial Gates' 1959, Rees 'Celestial Gates' (Clara Rees, R. 1958). Seedling# 56 58. TB, 48" (122 cm), Early bloom. Color Class W5, White with mother of pe...
■(TB) 'Celestial Happiness' 1989, Miller 'Celestial Happiness' (Bernice Miller, R. 1989). TB, 34" (86 cm), Early midseason bloom and re bloom (July early Octobe...
(TB) 'Celestial Orchid' 1964, Brown 'Celestial Orchid' (Rex Brown, R. 1963). Seedling# 58 98 2. TB, 35" (89 cm), Early midseason to late bloom. Color Class V1, Se...
■(TB) 'Celestial Sunshine' 1989, Miller 'Celestial Sunshine' Bernice Miller, R. 1989). TB, 38" (97 cm), Early midseason bloom and rebloom (Oct in AL). Ruffled a...
■(TB) 'Celestie' 1967, Theurer 'Celestie' (Julia Theurer, R. 1966). Seedling# T l 64. TB, 34" (86 cm), Early midseason bloom. Color Class W1Y, Creamy white self...
(TB) 'Celestielle' 1937, Tomalin 'Celestielle' (F. W. Tomalin, R. 1937) TB. Midseason bloom. Color Class W2. 'Purissima' x 'Moa'. Slight fragrance. See below: ...
(TB) 'Celia Grant' 1946, Long 'Celia Grant' (B. R. Long, R. 1946) TB. Early bloom. Color Class B1L. ((('Nepenthe') x (('Mrs. Valerie West') x ('Madame Cécile Bous...
(TB) 'Cellini' 1923/1941, Wareham 'Cellini' (John Wareham, R. 1923) TB. Color Code Y9D. No longer in commerce by 1939. 'Cellini' (John Wareham, R. 1941) TB. Col...
(TB) 'Cellophane' 1936, Washington 'Cellophane' (Thomas Washington, R. 1935). TB. Late midseason bloom. Color Code B1L. Medium fragrance. See below: * * Synony...
■(TB) 'Celtic Skies' 1999, Sutton 'Celtic Skies' (George Sutton, R. 1998). Seedling# H 154. TB, 35" (89 cm), Midseason late to very late bloom. Ruffled wistaria...
(TB) 'Cengialti Purpurea' before 1920, Perry 'Cengialti Purpurea' (Amos Perry, 1920) TB, Color code B2D (Dark blue self). Fragrant. Variety superseded. No longer ...
■(TB) 'Cent Ans Déjà' 2015, Jacob 'Cent Ans Déjà' (Jean Claude Jacob, R. 2014). Seedling 09/306 1. TB, 37.5" (95 cm), Late midseason bloom. Standards ochre yellow...
(TB) 'Centennial Summer' 1948, Naylor 'Centennial Summer' (M. D. Naylor, R. 1948) TB. Midseason bloom. Color Class R7M. 'Radiant' x 'Golden Majesty'. Main.Be...
■(TB) 'Center Ice' 2010, Ghio 'Center Ice' (Joseph Ghio, R. 2009). Seedling# 05 19 I. TB, 32" (81 cm). Very early to early bloom. Standards white, blue white haze...
■(TB) 'Center Of The Universe' 2019, Ghio 'Center Of The Universe' (Joseph Ghio, R. 2019). Seedling 13 87E5. TB, 34" (86 cm), Late midseason bloom. Standa...
■(TB) 'Central Intelligence' 2022, Keppel 'Central Intelligence' (Keith Keppel, R. 2021). Seedling 13 6 B. TB, 40" (102 cm), Early midseason to late bloom. Standa...
(TB) 'Centurion' 1950, Wills 'Centurion' (Jesse Wills, R. 1949). Seedling# 19 46. TB, , Early midseason bloom. Color Class S4D. Burnished brown blended self with ...
(TB) 'Centurion by Bliss' 1920, Bliss 'Centurion' (Arthur J. Bliss, 1920) TB. Color Code B3D. 'Dominion' x 'E. H. Jenkins'. Award of Merit (R.H.S.) 1929. See belo...
(TB) 'Cepheus' 1952, Whitelegg for Collett 'Cepheus' (G. Whitelegg, for originators, Sir Mark and Lady Collett, R. 1952). TB, 36" (91 cm), Midseason bloom. Color ...
■(TB) 'Ceramitax' 2013, Altenhofer 'Ceramitax' (Pia Altenhofer, R. 2013). Seedling# 08 Eb x Ele 5. TB, 33.5" (85 cm). Early to midseason bloom. Standards and st...
(TB) 'Cerbère' 1840, Lémon 'Cerbère' (Jean Nicolas Lémon, 1840) TB. Midseason bloom. Color Code Y2. Variety superseded. No longer in commerce by 1939. Cerbere L...
(TB) 'Cerise Blue Fluted' 1987, Morgan 'Cerise Blue Fluted' (Austin Morgan, R. 1987). Seedling# Ac2 15 9. TB, 37" (93 cm), Midseason to late bloom. Standards medu...
■(TB) 'Cerulean' 1950, Craig 'Cerulean' (Tom Craig, R. 1950). Procyclus, 40" (102 cm), Early bloom. Color Class BP1, Cerulean blue self. 'Purissima' x 'Capitola...
(TB) 'Cervantes' 1901, Caparne 'Cervantes' (William J. Caparne, 1901). TB. (no more data). Listed in Caparne nursery catalog, 1901. Variety superseded. No longer ...
(TB) 'Cetewayo' 1931, Wallace 'Cetewayo' (R. Wallace Co., R. 1936) TB. Midseason bloom. Color Code B3D. Cetewayo King of the Zulus See below: * * Nursery L...
(TB) 'Ceylon' 1950, McKee 'Ceylon' (William McKee, R. 1950). TB, 36" (91 cm). Late midseason bloom. Color Class YD1, Deep gold self. ('Moontide' x 'Jericho') x 'O...
(TB) 'Ceylon Sapphire' 1940, Lewis 'Ceylon Sapphire' (Charles H. Lewis, R. 1940) TB. Late bloom. Color Class B7M. 'Picador' x 'Lady Paramount'. See below: * * ...