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Quick Summary of Cultural Directions Hardiness Zones 3 8 for most varieties, Some Siberian cultivars tolerate colder, others tolerate warmer zones (please comme...
(Sib) List of Articles To add an article go to WebCreateNewTopic and start the name of the topic with Info then the name: eliminate all spaces between words and a...
SIBERIAN IRIS CULTURE reprinted from 'Basic Iris Culture' Siberian irises are outstanding perennial landscape plants. They are excellent in mixed borders where t...
(SIB) Video Presentations on Siberian Irises 34 "Knowing and Growing Siberian Irises" JT Bob Hollingworth 4 5 2023 "Knowing and Growing Siberian Irises" Main...
Under Construction Siberian Iris Registrations 1940 to 1931 Image galleries for other years and classifications #ListStart Jump To: 1939: 1938, 1937; 1936; 1935...
Under Construction Siberian Iris Registrations 1950 to 1941 Image galleries for other years and classifications #ListStart Jump To: 1949: 1948, 1947; 1946; 1945...
Under Construction Siberian Registrations 1960 to 1951 Image galleries for other years and classifications #ListStart Jump To: 1959: 1958, 1957; 1956; 1955; 195...
Under Construction Siberian Registrations 1970 to 1961 Image galleries for other years and classifications #ListStart Jump To: 1969: 1968, 1967; 1966; 1965; 196...
Under Construction Siberian Registrations 1980 to 1971 Image galleries for other years and classifications #ListStart Jump To: 1979: 1978, 1977; 1976; 1975; 197...
(SIB) 1990 1981 Under Construction Siberian Registrations 1990 to 1981 Image galleries for other years and classifications #ListStart Jump To: 1989: 1988, 1987...
Siberian Registrations 2000 to 1991 Image galleries for other years and classifications #ListStart Jump To: 1999: 1998, 1997; 1996; 1995; 1994; 1993; 1992; 1991;...
Siberian Registrations 2010 to 2001 Image galleries for other years and classifications #ListStart Jump To: 2009: 2008, 2007; 2006; 2005; 2004; 2003; 2002; 2001...
2020 Image galleries for other years and classifications #ListStart Jump To: 2019: 2018, 2017; 2016; 2015; 2014; 2013; 2012; 2011; 2020 ‘All Gothed Up’ ‘Floral...
■(SIB) 'A Cappella' 2012, Dunlop 'A Cappella' (Jeff Dunlop, R. 2010) Seedling 02527 8T. SIB (tetraploid), 26" (66 cm), Late midseeason to very late bloom. Standar...
(SIB) 'Abitibi' 1932, Preston 'Abitibi' ( Isabella Preston, R. 1932) SIB. Late bloom. Color Class B1L. 'Siberica maxima' x 'Snow Queen'. Main.BobPries 2011...
(SIB) 'Aegea' 1943, Spender 'Aegea' ( R.E.S. Spender, R. 1943). Sib; Late bloom. Dark blue self, (( 'Emperor' x seedling) X Iris chrysographes), Wallace 1943. Iri...
(SIB) 'Aethra' 1934, Gersdorff 'Aethra' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class B3M reverse. 'Perry's Blue' x 'Blue King'. Declared obsolete. S...
■(SIB) 'Again' 1984, McEwen 'Again' (Currier McEwen, R. 1984). Seedling T3 79 30. SIB (28 chrom. tetraploid), 19" (48 cm), Extra early to very late bloom and re...
(SIB) 'Aibonita' 1937, Gersdorff 'Aibonita' ( Charles Gersdorff, R. 1937) SIB. Early midseason bloom. Color Class B7L. 'Perry's Blue' x 'Blue King'. Declared obso...
(SIB) 'Albescens' 1904, Vilmorin 'Albescens' (Vilmorin Andrieux et Cie, R. 1932). SIB. Color Class W1. See below: * References References Awaiting original...
(SIB) 'Alemene' ?, Gersdorff 'Alemene' ( Charles Gersdorff, R. ). SIB. Early midseason bloom. Color Class B7M. 'Perry's Blue' x 'Blue King'. Declared obsolete. Se...
■(SIB) 'All In Stipple' 1984, Warburton 'All In Stipple' ( B. Warburton, R. 1983). Seedling ARV 80 12. SIB, 38" (97 cm), Midseason to late bloom. Standards marked...
(SIB) 'Alma Blue' 1986, Bush 'Alma Blue' ( George Bush, R. 1986). Seedling 49 48. SIB (tet.), 34" (86 cm), Midseason bloom. Light blue; white and green signal. Pa...
■(SIB) 'Almost A Melody' 1987, Miller 'Almost A Melody' ( Anna Mae Miller, R. 1987). Seedling 78.11.6. SIB, 23" (58 cm), Midseason late bloom. Standards medium pu...
■(SIB) 'Am I Amethyst' 2020, Hollingworth 'Am I Amethyst' (Robert Hollingworth, R. 2019) Seedling 11Q8B2. SIB (tetraploid.), 41" (104 cm), Early to very early...
(SIB) 'Amazement' 1973, Wiswell 'Amazement' (Gladys Wiswell, R. 1972) SIB, 24" (61 cm), Midseason late bloom. Pale yellow self. Believed to be a hybrid of a cross...
■(SIB) 'Amelia Earheart' 1939, Sass Scheffy 'Amelia Earheart' ( Hans Peter Sass Elizabeth Scheffy, R. 1937) SIB. Early bloom. Color Class B3D. Nursery listings:...
(SIB) 'Andereya' 1934, Gersdorff 'Andereya' (Charles Gersdorff, R. 1934) SIB Very late bloom. Color Class B7D. 'Perry's Blue' x 'Blue King'. Main.BobPries ...
(SIB) 'Ann Stahlman' 1931, Washington 'Ann Stahlman' ( Thomas Washington, R. 1931) SIB. Color Class B1L. ANN STAHLMAN (Washington 1931) Pale blue self; heart shap...
(SIB) 'Aorangi' 1934, Gersdorff 'Aorangi' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class WW. 'Blue King' x 'Perry's Blue'. Declared obsolete by 1949. ...
■(SIB) 'Apfelblute' YYYY, Tamberg 'Apfelbute' (Tomas Tamberg) A seedling converted to tetraploidy of Siberian Iris by Tamberg. Used as a parent but unregistere...
(■SIB) 'Arabian Princess' 1973/74, Kokich 'Arabian Princess' (Phylliss Kokich, R. 1973) SIB, 32" (81 cm), Late bloom. Light Moorish blue with deeper blue blaze o...
(SIB) 'Arbee' 1989, Wood 'Arbee' (John Wood, R. 1989) Seedling W 101 71. SIB (dip.), 23" (58 cm), Early bloom. Red purple (RHS 72A), yellow green hafts with brown...
(SIB) 'Arthur River Sunrise' 2009, Pohlman 'Arthur River Sunrise' ( Neal Pohlman, R. 2009). Seedling#NP20907. SIB, height 11" (28 cm), Early bloom. Standards and ...
(SIB) 'Atlantis' 1939, Spender 'Atlantis' (Maj. R.E.S. Spender, R. 1939) SIB. Midseason bloom. Color Class R1M. I. orientalis x unknown. Main.BobPries 20...
■(SIB) 'Avon' 1979, Varner 'Avon' (Steve Varner, R. 1978) Seedling V654. SIB, 38" (96 cm), Early to late bloom. Deep blue self; light blue stylearms. 'Cambridge' ...
(SIB) 'Awosting' 1934, Gersdorff 'Awosting' (Charles Gersdorff, R. 1934) SIB. Early midseason bloom. Color Class B9M. 'Perry's Blue' x 'Blue King'. Main.BobP...
(SIB) 'Babet' 1937, Nesmith 'Babet' (Elizabeth Nesmith, R. 1936). SIB. late bloom. Color Class B7M. See below: * * References References: From Carl Salbac...
(SIB) 'Balciae' 1941, Stone 'Balciae' (Walter Stone, 1941) SIB Color Class W1. NOTE: Designated unapproved and/or uncertain. Entered with all lower case letters i...
■(SIB) 'Banish Misfortune' 1999, Schafer/Sacks 'Banish Misfortune' (Marty Schafer Jan Sacks, R. 1999). Seedling S92 85 12. SIB, 45" (114 cm). Early to late bloo...
■(SIB) 'Barbara Schmieder' 2001, Schafer/Sacks 'Barbara Schmieder' (Marty Schafer and Jan Sacks, R. 2001). Seedling S95 38 1. SIB, 33" (84 cm). Early to late blo...
(SIB) 'Bareena' 1933, Gersdorff 'Bareena' ( Charles Gersdorff, R. 1933) SIB Late bloom. Color Class B9D. 'Perry's Blue' x Blue King'. Main.BobPries 2011 03...
■(SIB) 'Bat Wings' 2013, Aitken 'Bat Wings' ( J. Terry Aitken, R. 2012) SIB, 16 27 (4133 cm). Midseason to late to very late bloom and rebloom. Standards deep pur...
■(SIB) 'Beaumaris' 1995, Foster 'Beaumaris' ( Harry Foster, R. 1988) Seedling 2/75/222. SIB (tet.), 36" (91 cm), Midseason to late bloom. Ruffled pale cambridge...
■(SIB) 'Believe In Angels' 2009, Helsley 'Believe In Angels' (Calvin Helsley, R. 2005) Seedling 04 17. SIB, 33" (84 cm), Late midseason bloom. White self, signal ...
■(SIB) 'Bells And Whistles' 2006, Schafer/Sacks 'Bells And Whistles' (Marty Schafer and Jan Sacks, R. 2006). Seedling S99 40C 1. SIB, 28" (71 cm), Early to midsea...
(SIB) 'Bendis' 1934, Gersdorff 'Bendis' ( Charles Gersdorff, R. 1934) SIB. Very late. Color Class WW. 'Blue King' x 'Perry's Blue'. Main.BobPries 2011 03 0...
■(SIB) 'Berlin Dark Mantle' 1988, Tamberg 'Berlin Dark Mantle' ( Tomas Tamberg, R. 1996) SIB (sino sib), 24" (60 cm), Midseason bloom. Dark violet; large flowers ...
■(SIB) 'Berliner Riesen' 1980, Tamberg 'Berliner Riesen' (Tomas Tamberg, R. 1978) SIB (diploid Sino Siberian), 55" (140 cm), Late bloom. Dark violet self with whi...
■(SIB) 'Berries And Cream' 2008, Schafer/Sacks 'Berries And Cream' (Marty Schafter and Jan Sacks 2008). Midseason bloom, height 25". Standards medium to dark blue...
(SIB) 'Berry And Ice' 2005/06, Blyth 'Berry And Ice' ( Barry Blyth, R. 2005). Seedling J249 4. SIB, 30" (76 cm), Midseason late bloom. Standards light red violet;...
(SIB) 'Bickel Blue' 1953, Stoll 'Bickel Blue' (Dorothy Stoll, R. 1953) SIB, 25" (64 cm). Early bloom. Blue self, pale (M P 41 A 6). 'Gatineau' x 'Snowy Egret'. ...
■(SIB) 'Big Blue' 1968, McEwen 'Big Blue' ( Currier McEwen, R. 1968) Seedling 61/Cas 4 3. SIB, 34" (86 cm). Early midseason to late midseason bloom. Color Class B...
■(SIB) 'Black Knight' YYYY, unregistered 'Black Knight'. Deep reddish purple with central gold streak on falls plus a few small markings either side of streak. It...
(SIB) 'Black Velvet' YYYY, Chatto 'Black Velvet' (Beth Chatto, not registered). Slightly smaller flowers than type, but the blackest, most velvet textured of all....
(SIB) 'Blue Bird' 1903, Perry 'Blue Bird' ( Amos Perry, 1903) SIB. Color Class B7M. Not to be confused with Ji 'Blue Bird', Spec 'Bluebird' or Tb 'Blue Bird' See ...
(SIB) 'Blue Cup' 1933, Gersdorff 'Blue Cup' ( Charles Gersdorff, R. 1933) SIB. Late bloom. Color Class B7D. 'Blue King' x 'Perry's Blue'. Main.BobPries 201...
(SIB) 'Blue Guest' 1978, Love 'Blue Guest' ( Frances Love, R. 1975) SIB, , Midseason bloom. Royal blue self. I. chrysographes X unknown. Hauauru Gardens 1978. ...
■(SIB) 'Blue Hyacinth' 1987, Bush 'Blue Hyacinth' (George Bush, R. 1987). Seedling B 83 101. SIB (28 chrom. diploid), 15" (28 cm), Very very early bloom. Lavender...
■(SIB) 'Blue King' 1902, Barr 'Blue King' (Barr Sons, R. 1902) SIB. Color Class B1M. Collected by Barr in Japan. See below: * * References References: A...
■(SIB) 'Blue Mere' 1960, Hutchinson 'Blue Mere' ( P. Hutchinson, R. 1959) SIB, 36" (91 cm), Late bloom. Gentian blue self. White seedling x 'Gatineau'. Orpingt...
■(SIB) 'Blue Moon' 1952, Scheffly 'Blue Moon' (Elizabeth Scheffy, R. 1952). SIB, height 36" (91 cm), Midseason bloom. . Color Class BV1, Self, medium deep blue vi...
(SIB) 'Blue Ripples' 1940, Clevenger 'Blue Ripples' ( Dr. Louis Clevenger, R. 1940) SIB. Midseason bloom. Color Class B1M. 'Gatineau' x 'White Dove'. Main.Bo...
(SIB) 'Blue Star' 1927, Cleveland 'Blue Star' ( Frances Cleveland, R. 1927) TB. Color Class B1D. See below: * * References References: From Carl Starker ...
■(SIB) 'Blueberry Torte' 2013, Bauer/Coble 'Blueberry Torte' (Bob Bauer and John Coble, not registered). 32" (81 cm), Late midseason bloom. Multipetal blue violet...
■(SIB) 'Bluecape' 1958, Kitton 'Bluecape' (M. E. Kitton, R. 1956) SIB, 42" (107 cm), Midseason bloom. Dark blue self, some reticulations. A 'Gatineau' seedling...
(SIB) 'Bob White' 1927, Cleveland 'Bob White' (Frances Cleveland, R. 1927) SIB. Color Class WW. See below: * * References References: From Flowerfield Bu...
(SIB) 'Bobby Lee Evans' 1990, Bouldin 'Bobby Lee Evans' ( Alice Bouldin, R. 1990) Seedling 81 1. SIB, 28" (71 cm). Midseason bloom. Deep violet blue self. 'Swank'...
(SIB) 'Bowles' Black' ?, Bowles 'Bowles' Black' (Edward Augustus Bowles). "This is truly a superb little iris. The stem of this species is from a foot to eighteen...
■(SIB) 'Bright And Easy' 2012, Schafer/Sacks 'Bright And Easy' (Marty Schafer and Jan Sacks, R. 2012) Seedling S06 2 10. SIB, 32 (81 cm). Midseason bloom and rebl...
(SIB) 'Bullegraphes' 1925, Perry 'Bullegraphes' ( Amos Perry, 1925) SIB. Color Class B7D. I.bulleyana x I. chrysographes . See below: * * References R...
■(SIB) 'Bundle Of Joy' 2000, Bauer/Coble 'Bundle Of Joy' ( Bob Bauer and John Coble, R. 2000). Seedling S95JEC24 1. SIB (tet.), height 24" (61 cm), Midseason bloo...
■(SIB) 'Burgundy Fireworks' 2013, Aitken 'Burgundy Fireworks' (J. Terry Aitken, R. 2013) Seedling 04SIB 2. SIB, 38" (97 cm), Midseason late to very late bloom and...
(SIB) 'Butterfly' 1920, Cleveland 'Butterfly' (Frances Cleveland, R. 1920) SIB. Color Class B1L. Synonyms: Madame Butterfly, Mme. Butterfly, Blue Butterfly. See b...
■(SIB) 'Cabernet' 1982, Hager 'Cabernet' (Ben Hager, R. 1982) Seedling SB9ODkRd. SIB, 34" (86 cm), Midseason bloom. Dark wine red; small signal veined over wh...
■(SIB) 'Caesar' (originally 'Caezar') 1930, Morgan 'Caesar' (F. Cleveland Morgan, R. 1930) SIB. Color Class B7D. 'Nigrescens' x 'Blue King'. Name changed from 'Ca...
■(SIB) 'Caesar's Brother' 1932, Morgan 'Caesar's Brother' (F. Cleveland Morgan, 1932) SIB B. Honorable Mention 1936; Morgan Award 1953. Note: Name changed from '...
(SIB) 'Canton Blue' 1966, Nesmith 'Canton Blue' (Elizabeth Nesmith, deceased, by K. Vaughn, R. 1973). SIB, Height 24" (61 cm), Midseason to late bloom. Medium blu...
(SIB) 'Cape Dazzle' 1963, Kitton 'Cape Dazzle' (M. E. Kitton, R. 1963) SIB, 30" (76 cm), Late bloom. Yellow with violet reticulations. From two Sibirica subsectio...
■(SIB) 'Castlegrace' 1973/74, Nelson 'Castlegrace' ( Mrs. P. Nelson, R. 1972) SIB, 32" (81 cm), Midseason bloom. Deep violet blue self; light blue stylearms. Pare...
(SIB) 'Catherine Howard' 1992, Tubbs 'Catherine Howard' ( Mary Tubbs, R. 1992) Seedling H DK. SIB, 36" (91 cm). Midseason bloom. Medium dark blue, blue signal. Pa...
■(SIB) 'Charming Darlene' 1984, Miller 'Charming Darlene' ( Anna Mae Miller, R. 1984). Seedling 79.12.4. SIB, 38" (97 cm), Midseason to late bloom and rebloom. St...
■(SIB) 'Cheery Lyn' 1991, Miller 'Cheery Lyn' (Anna Mae Miller, R. 1990). Seedling 85 20 15. SIB, 37" (94 cm), Early bloom. Standards lilac (RHS 76C) with blue li...
(SIB) 'China Blue' Bef. 1938, Preston 'China Blue' ( Isabella Preston, before 1938). SIB. Color Class B1L. Siberica maxima x 'Snow Queen'. Main.BobPries 20...
■(SIB) 'China Spring' 1999, Bauer/Coble 'China Spring' ( Bob Bauer and John Coble, R. 1999). SIB, 40" (102 cm), Very early bloom. Standards light blue; style arms...
(SIB) 'Christopher' 1968, Hansford 'Christopher' ( Doris Hansford, R. 1968) SIB, 36" (91 cm), Late bloom. Red purple self. (Hybrid I. bulliana x I. chrysograph...
(SIB) 'Clear Creek Road' 1998, Wadekamper 'Clear Creek Road' ( Julius Wadekamper, R. 1999) Seedling SIB 88 6. SIB, 26" (66 cm), Early bloom. Deep purple; style ar...
■(SIB) 'Clear The Way' 2018, Schafer/Sacks 'Clear the Way' (Marty Schafer and Jan Sacks, R. 2018). Seedling S12 41 5. SIB, 35" (89 cm). Midseason to late bloom. S...
■(SIB) 'Clee Hills' 1983, Hewitt 'Clee Hills' ( Jennifer Hewitt, R. 1979) Seedling S 731. SIB, 40" (100 cm), Early to midseason bloom. Medium violet blue; viol...
■(SIB) 'Colorado Colonel' 1985, Varner 'Colorado Colonel' ( Steve Varner, R. 1984) Seedling V795. SIB, 32" (81 cm), Midseason late to very late bloom. Mid blue wi...
(SIB) 'Congo Drums' 1956, Marx 'Congo Drums' (Walter Marx, R. 1956). SIB, 36" (91 cm). Late bloom. Color Class RV1D, Very deep purple self. 'Caesar's Brother' X u...
(SIB) 'Cookley Blue' 1939, Christie Miller 'Cookley Blue' (C. W. Christie Miller, R. 1939) SIB. Color Class B1D. I. chrysographes x I. sibirica . Main.Bob...
■(SIB) 'Cool Spring' 1939, Kellogg 'Cool Spring' ( W. M. Kellogg, R. 1939) 37". Midseason bloom. Color Class B1L. Light blue self with white styles, yellow blaze...
(SIB) 'Copper Elf' 1967, Kitton 'Copper Elf' (M. E. Kitton, R. 1963) SIB, 24" (61 cm), Late bloom. Suffused copper on pale base, self. From two Sibirica hybrid se...
(SIB) 'Coquet Waters' 2001, McCarthy 'Coquet Waters' ( M. B. McCarthy by J. Hewitt, R. 1987) SIB (dip.), 41" (104 cm), Early to midseason bloom and rebloom. Stand...
(SIB) 'Coreana' 1886, Leichtlin 'Coreana' (Max Leichtlin, 1886, collected S. Manchuria). D Sib; B1M; Medium blue self; Dykes notes in The Gardeners' Chronicle, p....
(SIB) 'Coulour Of Rose' 1920, Cleveland 'Coulour Of Rose' (Frances Cleveland, R. 1920) According to Registration this was a Japanese Iris but 1939 checklist says ...
■(SIB) 'Count The Ways' 2016, Hollingworth 'Count The Ways' (Robert Hollingworth, R. 2016) Seedling 11Q3B1. SIB (tetraploid), 41" 44" (104 109 cm), Very early to ...
(SIB) 'Court White' 1967, Kitton 'Court White' (M. E. Kitton, R. 1964) SIB, 36" (91 cm), White self. From two Sibirica seedlings. Orpington 1967. Main.Laurie...
■(SIB) 'Cream Of the Crop' 2020, Aitken 'Cream Of the Crop' (J. Terry Aitken, R. 2019). Seedling 15 SIB 2B. SIB, 36" (91 cm), Midseason to very, very late ...
■(SIB) 'Cream Of Tomato' 2011, Schafer/Sacks 'Cream Of Tomato' (Marty Schafer and Jan Sacks, R. 2011) Seedling S03 32A 10. SIB, 23 (58 cm), Early bloom. Standards...
(SIB) 'Cristata' 1904, Vilmorin 'Cristata' (Vilmorin Andrieux et Cie, 1904) SIB Color Class B7. See below: * References References Awaiting original catalo...
(SIB) 'Damaris' 1934, Gersdorff 'Damaris' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class W4L. 'Perry's Blue x 'Blue King'. Main.BobPries 2011 0...
■(SIB) 'Dance All Night' 2011, Schafer/Sacks 'Dance All Night' ( Marty Schafer and Jan Sacks, R. 2011) Seedling S05 22 10. SIB, 33 (84 cm), Late bloom. Standard...
■(SIB) 'Dancing Nanou' 1983, Miller 'Dancing Nanou' (Anna Mae Miller, R. 1983). Seedling 77.13.4. SIB, 33" (84 cm), Late midseason bloom and re bloom. Standards v...
(SIB) 'Dark Dawn' 1933, Gersdorff 'Dark Dawn' ( Charles Gersdorff, R. 1933) SIB. Early midseason bloom. Color Class B1D. 'Perry's Blue' x 'Blue King'. Main.B...
■(SIB) 'Dark Desire' 1974, Varner 'Dark Desire' (Steve Varner, R. 1974). Seedling V222. SIB, 36" (91 cm), Very early to midseason bloom. Deep blue purple self; no...
(SIB) 'Dark Loveliness' 1942, Gersdorff 'Dark Loveliness' (Charles Gersdorff, R. 1942) SIB. Midseason late bloom. Color Class B1M. 'Caesar's Brother' x 'Mountain ...
■(SIB) 'Dash Of Sunlight' 2016, Dunlop 'Dash Of Sunlight' (Jeff Dunlop, R. 2014) Seedling 04130 4D. SIB (dip.), 24" (61 cm), Early midseason to late midseason blo...
■(SIB) 'Dear Dianne' 1979, McEwen 'Dear Dianne' (Currier McEwen, R. 1979). Seedling T3 73/62(2). SIB (tetraploid), 27" (69 cm), Midseason bloom. Medium dark blue ...
■(SIB) 'Deep In My Heart' 2017, Hollingworth 'Deep In My Heart' (Robert Hollingworth, R. 2016) Seedling 07W4A2. SIB (dip.), 24" (61 cm), Late bloom. Standards li...
■(SIB) 'Dewful' 1967, McGarvey 'Dewful' ( William McGarvey, R. 1965). Seedling McG 63 4 4. SIB, 40" (102 cm), Midseason late bloom. Color Class B1, Blue self; sty...
(SIB) 'Diamond Jubilee' 1939, Wallace 'Diamond Jubilee' ( R. Wallace Co., R. 1939) SIB. Color Class BD. I. delavayi x I. clarkei . Main.BobPries 2011 ...
■(SIB) 'Dirigo Black Knight' 2005, White 'Dirigo Black Knight' ( John White, R. 2003). Seedling 95S MW1 1. SIB, 28" (71 cm), Midseason to late bloom. Standards li...
■(SIB) 'Dirigo Black Velvet' 1999, White 'Dirigo Black Velvet' ( John White, R. 1998). Seedling 93 B B4 7. SIB (tetraploid.), 40 44" (107 112 cm), Early to midsea...
■(SIB) 'Dirigo By Design' 2006, White 'Dirigo By Design' ( John White, R. 2000). Seedling. 965B MW5 4. SIB (tet.), 26" (66 cm), Midseason late bloom. Standards me...
(SIB) 'Dixon' 1985, Varner 'Dixon' ( Steve Varner, R. 1984) Seedling V888. SIB, 32" (81 cm), Midseason to late bloom. Standards medium deep blue, lighter blue edg...
(SIB) 'Dorina' 1935, Gersdorff 'Dorina' ( Charles Gersdorff, R. 1933) SIB. Midseason bloom. Color Class WW. 'Tlaya' x 'Tuccia'. Main.BobPries 2011 03 07
(SIB) 'Dream Of The Butterfly' 2017, Wang/Zhao 'Dream Of The Butterfly' (Ling Wang and Jingjing Zhao, R. 2017) Seedling DBLYDX 2013 04. SIB, 22.5" (57 cm), Mi...
(SIB) 'Dreams' 1990, Mahan 'Dreams' (Clarence Mahan, R. 1990) Sdlg. 90901. SIB, 36" (91 cm). Early midseason bloom. Deep red violet, green at hafts changing to go...
■(SIB) 'Drops Of Brandy' 1998, Schafer/Sacks 'Drops Of Brandy' ( Marty Schafer and Jan Sacks, R. 1998). Seedling S92 67 1. SIB, height 27" (69 cm), Midseason to l...
(SIB) 'Early Bird' 1933 Gersdorff 'Early Bird' ( Charles Gersdorff, R. 1933) SIB. Extra early bloom. Color Class B3L. 'Perry's Blue' x 'Blue King'. Main.BobP...
■(SIB) 'Earning Your Stripes' 2018, Vaughn 'Earning Your Stripes' (Kevin Vaughn, R. 2018). Seedling T79 1. SIB, 23" (58 cm). Very early to midseason bloom. Standa...
(SIB) 'Earthborn' 1981, Hager 'Earthborn' (Ben Hager, R. 1981) Sdlg. SB 73B. SIB, 32" (81 cm). NOTE: Not introduced or distributed. Name released 1992. See TB 'Ea...
(SIB) 'Earthshine' 1975, McGarvey 'Earthshine' ( William McGarvey, R. 1969). Seedling McG 69 9 1. SIB, 38" (97 cm), Midseason to late bloom. Color Class W1Y, Ye...
■(SIB) 'Ego' 1966, McGarvey 'Ego' (William McGarvey, R. 1965). Seedling 63 4 6. SIB, 32" (81 cm), Late midseason bloom. Color Class B1cm, Blue self with haft patt...
(SIB) 'Eleanor' 1929, Wallace 'Eleanor' ( R. Wallace Co. 1929) SIB. Very late bloom. Color Class B7M. ( I. delavayi X I. clarkei). Not registered. Main.Bob...
■(SIB) 'Elegance And Simplicity' 2001, Schafer/Sacks 'Elegance And Simplicity' (Marty Schafer and Jan Sacks, R. 2001). Seedling S95 7 1. SIB, height 43" (109 cm)...
■(SIB) 'Ellesmere' 1956, Hutchinson 'Ellesmere' (P. Hutchinson, R. 1956) SIB, 32" (81 cm), Midseason bloom. Vivid royal blue self. 'Caesar' X 'Eric The Red'. Or...
(SIB) 'Emily Ada' 2010, Harrison 'Emily Ada' (Ann Harrison, R. 2010) SIB, 18" (46 cm), Midseason bloom. Standards pink, mauve and blue blend, blue midrib, pale ed...
■(SIB) 'Emperor' before 1914, Barr 'Emperor' (Collected by Barr Sons, before 1914, named by Wallace) Sib, color code=B1D (dark blue self) generally listed by ma...
(SIB) 'Emporia' 1939, French Allen 'Emporia' J. H. French George. M. Allen, Selector, 1939) SIB. Color Class B2. 'Emperor' x unknown. Main.BobPries 2011 03...
(SIB) 'Epsilon' ?, Dykes 'Episilon' (W. R. Dykes) SIB. I. bulleyana x I. forrestii. See below: * * References References: Awaiting original catalog descr...
■(SIB) 'Eric The Red' 1943, Whitney 'Eric The Red' (Fred R. Whitney, Mrs. L. W. Kellogg, Selector), R. 1943) Sib. Color Class R7D. Late midseason bloom. Deep red...
■(SIB) 'Esther C. D. M.' 1982, McGarvey 'Esther C. D. M.' (William McGarvey, R. 1981). Seedling 74 71 27 Color Class W 1. SIB (28 chrom.), 40" (102 cm), Midseason...
(SIB) 'Eunice J' 1974, Blyth 'Eunice J' ( Barry Blyth, R. 1974). SIB, 24" (61 cm), Early to late bloom. Light to mid blue self. Unknown parentage. Main.Rol...
■(SIB) 'Exuberant Encore' 1985, McEwen 'Exuberant Encore' ( Currier McEwen, R. 1985). Seedling T3 79/56. SIB (tet.), 24" (61 cm), Very early to very late bloom an...
■(SIB) 'Fairy Dawn' 1953, Scheffy 'Fairy Dawn'. ( Elizabeth Scheffy, R. 1953). SIB, 24" (61 cm), Early bloom. Color Class W4, Standards white, Falls same flushed ...
■(SIB) 'Fancy Me This' 2012, Schafer/Sacks 'Fancy Me This' ( Marty Schafer and Jan Sacks, R. 2012) SIB, 31 (79 cm). Early midseason bloom. Standards light pink; s...
■(SIB) 'Fattaneh' 1983, Miller 'Fattaneh' (Anna Mae Miller, R. 1983). Seedling 77.15.1. SIB, 33" (84 cm), Early to midseason bloom. Standards violet (RHS 86D); vi...
■(SIB) 'Fiona' 2010, Schafer/Sacks 'Fiona' (Marty Schafer and Jan Sacks, R. 2010) Seedling S01 37 10. SIB, 23" (58 cm), Early to late bloom. Standards light orchi...
■(SIB) 'First Frost' 2013, Bauer/Coble 'First Frost' (Bob Bauer and John Coble, R. 2013). Seedling S03A 1. SIB, 36 (91 cm), Very early bloom. White self; yellow s...
(SIB) 'Florrie Ridler' 1918, Perry 'Florrie Ridler' ( Amos Perry, 1918) SIB. Color Class B1D. See below: * * References References: From Carl Starker cat...
■(SIB) 'Flutter By Butterfly' 1996, Hollingworth 'Flutter By Butterfly' (Robert Hollingworth, R. 1996). Seedling 90K1A19. SIB, height 32" (81 cm), Early to midsea...
(SIB) 'Fore' 1970, Van de Water 'Fore' ( Irene Van de Water, R. 1970) Seedling S701. SIB, 26" (66 cm). Midseason bloom. Standards uniform red purple; Falls red, c...
■(SIB) 'Fourfold White' 1970, McEwen 'Fourfold White' (Currier McEwen, R. 1969). Seedling T 66/79A. SIB, 36" (91 cm), Midseason to late bloom. Color Class W1, Whi...
(SIB) 'Freddie' 1996, Rebert 'Freddie' ( J. Owings Rebert, R. 1996) Seedling UG 6. SIB, 28" (71 cm). Late bloom. Deep purple self; Falls with cream signal, slight...
■(SIB) 'Friendly Welcome' 1978, Varner 'Friendly Welcome' ( Steve Varner, R. 1977) Seedling V5113. SIB, 36" (91 cm), Early midseason bloom. Medium blue self; no s...
■(SIB) 'Frosted Cranberry' 1991, Miller 'Frosted Cranberry' (Anna Mae Miller, R. 1991). Seedling 85.41.4. SIB, height 32" (81 cm), Midseason to late bloom. Standa...
■(SIB) 'Frosty Rim' 1979, Bush 'Frosty Rim' (George Bush, R. 1979). Seedling 76 17. SIB, 37.5" (95 cm), Late midseason bloom. Dark blue with narrow silver edge on...
(SIB) 'Gahano' 1933, Gersdorff 'Gahano' ( Charles Gersdorff, R. 1933) SIB. Early bloom. Color Class R3D reversed. 'Perry's Blue' x 'Blue King'. Main.BobPries...
■(SIB) 'Gatineau' 1932, Preston 'Gatineau' (Isabella Preston, 1932) Sib, Color Class B1L. (Iris sibirica maxima X 'Snow Queen'). Central Experimental Farm, Ottawa...
(SIB) 'Gayheart' 1935, Scheffy 'Gayheart' ( Elizabeth Scheffy, R. 1935) SIB. Late bloom. Color Class R1D. 'Emperor' x unknown. Main.BobPries 2011 03 07
(SIB) 'Georgian Bay' 1933, Nicolls, Jr. 'Georgian Bay' ( Jesse Nicholls, Jr., R. 1933) SIB. Midseason late bloom. Color Class B7M. A form of I. prismatica . ...
(SIB) 'Gladys Martin Wiswell' 1973, Wiswell 'Gladys Martin Wiswell' (Gladys Wiswell by K. Vaughn, R. 1973) SIB, 25" (64 cm), Midseason late bloom. Standards brig...
■(SIB) 'Glas Y Dorlan' 1993, Foster 'Glas Y Dorlan' ( Harry Foster by Maureen Foster, R. 1993) Seedling R82. SIB (tet.), 32" (81 cm). Late midseason to very lat...
■(SIB) 'Glow Of Happiness' 1994, Miller 'Glow Of Happiness' ( Anna Mae Miller, R. 1994). Seedling 85.17.18. SIB, 30" (76 cm), Midseason bloom and rebloom. Standar...
■(SIB) 'Gull's Wing' 1989, McGarvey 'Gull's Wing' (William McGarvey by J. Wadekamper, R. 1988). Seedling McG 1861. SIB, 36" (91 cm). Late bloom. Pure white; whit...
■(SIB) 'Haematophylla' 1825, Fischer 'Haematophylla' (Friedrich Ernst Fischer, 1825) SIB. Color Class B3L. Form of I. orientalis. https://www.biodiversitylibrary....
■(SIB) 'Hail To The Chief' 2012, Hollingworth 'Hail To The Chief' (Robert Hollingworth, R. 2012) Seedling O5S2B5. SIB (tetraploid), 33" (84 cm). Early to midseaso...
(SIB) 'Hal' 1996, Rebert 'Hal' ( J. Owings Rebert, R. 1996) Seedling UG 5. SIB, 29" (74 cm). Midseason bloom. Pansy violet self, minimal Falls signal with few tan...
(SIB) 'Hana No Princess' 2003, Shidara ‘Hana No Princess’ (Ho Shidara, R. 2003). SIB (diploide), 32" (81 cm), Late bloom. Multi petal medium lavender; falls wit...
■(SIB) 'Harpswell Happiness' 1983, McEwen 'Harpswell Happiness' (Currier McEwen, R. 1983) SIB (tetraploid), 30" (76 cm). Early to late bloom. Standards pale cream...
■(SIB) 'Harpswell Valor' 1994, McEwen 'Harpswell Valor' ( Currier McEwen, R. 1994). Seedling T(7)85/97(6). SIB (tet.), 30" (75 cm), Midseason late to very late bl...
■(SIB) 'Head Start' 2011, Schafer/Sacks 'Head Start' ( Marty Schafer and Jan Sacks, R. 2011) Seedling S03 14 1. SIB, 22 (56 cm), Very early bloom. Standards very ...
■(SIB) 'Helen Astor' 1938, Whitney Kellogg 'Helen Astor' (Fred R. Whitney Louise Kellogg, R. 1938) SIB Color Class R7M. See below: * * References References:...
(SIB) 'Helicon' 1943, Spender 'Helicon' ( Maj. R.E.S. Spender, R. 1943) SIB. Late midseason bloom. Color Class B1D. I. chrysographes seedling x 'Emperor' seedli...
■(SIB) 'Helicopter' 1988, Shidara 'Helicopter' (Ho Shidara by Ben Hager, R. 1988) SIB, 32" (81 cm), Midseason bloom. Six falls of violet, with gold leaf signals. ...
(SIB) 'Heliodore' 1943, Spender 'Heliodore' ( Maj. R.E.S. Spender, R. 1943) SIB. Late midseason bloom. Color Class B1M. Seedling x 'Emperor' seedling. Main.B...
■(SIB) 'Here Be Dragons' 2003, Schafer/Sacks 'Here Be Dragons' (Marty Schafer Jan Sacks, R. 2002) SIB, 28" (71 cm), Early midseason bloom. Standards pale yellow...
■(SIB) 'High Di' 1995, Aitken 'High Di' (J. Terry Aitken, R. 1995). Seedling 88 S 1 D. SIB (tet.), 48" (122 cm), Late midseason to very late bloom. Dark blue purp...
■(SIB) 'Home Town Girl' 2010, Cole 'Home Town Girl' (Dean Cole, R. 2008) Seedling DC T3 02 593 6. SIB (tetraploid), 30" (76 cm), Late bloom. Standards lavender pi...
(SIB) 'Hyco' 1975, Hujsak 'Hyco' (K. Hujsak, R. 1975). Seedling 7 72 1. SIB, 36" (91 cm). Early bloom. Violet blue self. 'White Swirl' X unknown. See below: * ...
(SIB) 'Ianthus' 1943, Spender 'Ianthus' ( Maj. R.E.S. Spender, R. 1943) SIB. Late midseason bloom. Color Class B1M. 'Emperor' seedling x seedling. Main.BobPr...
(SIB) 'Id' 1969, McGarvey 'Id' ( William McGarvey, R. 1965) Seedling McG 65 Ch l. Chrysographes (SIB species), 20" (51 cm), Midseason bloom. Black self with very ...
(SIB) 'Idson' 1985, Reid 'Idson' ( Lorena Reid, R. 1985). SIB (40 chrom.), 28 30" (71 76 cm), Early bloom. Deep purple, shading to black around signal, white and ...
(SIB) 'Ilia' 1922, Gersdorff 'Ilia' ( Charles Gersdorff, 1922) SIB. Very late bloom. Color Class WW. 'Perry's Blue' x 'Blue King'. Main.BobPries 2011 03 07...
■(SIB) 'Illini Encore' 1968, Varner 'Illini Encore' (Steve Varner, R. 1966). Seedling 613. SIB, 40" (102 cm), Early to late bloom. Color Class W1V, Standards whit...
■(SIB) 'Illini Glory' 1989, Varner 'Illini Glory' (Steve Varner, R. 1987). Seedling 5062. SIB, 28" (71 cm), Early to midseason bloom. Very dark maroon red, small ...
■(SIB) 'I'm Just Blue' 1989/90, Blyth I'm Just Blue' ( Barry Blyth, R. 1989). Seedling S257 2. SIB, 30" (76 cm), Late bloom. Royal blue. 'Marilyn Holmes' X 'Cleve...
■(SIB) 'In Full Sail' 1999, Schafer/Sacks 'In Full Sail' ( Marty Schafer and Jan Sacks, R. 1999). Seedling S92 82 24. SIB, 27" (69 cm), Late bloom. Standards whit...
(SIB) 'Indian Princess' 1942, Gersdorff 'Indian Princess' ( Charles Gersdorff, R. 1942) SIB. Early midseason bloom. Color Class B1M. 'Caesar's Brother' x 'Karomen...
■(SIB) 'Innocent Ego' 1982, Hager 'Innocent Ego' ( Ben Hager, R. 1982) Seedling SB82Wh. SIB, 36" (91 cm), Midseason bloom. Pure white with touch of yellow deep i...
(SIB) 'Jenkinsii' 1923, Perry 'Jenkinsii' ( Amos Perry, 1923) SIB. Color Class B7M. I. bulleyana x I. chrysographes . See below: * * References Refere...
(SIB) 'Jewel Of Happiness' 1973. McGarvey 'Jewel Of Happiness' ( William McGarvey, R. 1973) Seedling 67 In Swirl P2B 1 Lt B 1. SIB (28 chrom.), 38" (97 cm). Early...
■(SIB) 'Jiggles' 2000, Bauer/Coble 'Jiggles' ( Bob Bauer and John Coble, R. 2000). Seedling S95L 5. SIB, height 32" (81 cm), Early to midseason bloom. Standards l...
■(SIB) 'Joan Of Lorraine' 2005, Komarnicki 'Joan Of Lorraine' (Lech Komarnicki, R. 2005) Seedling 99/00 Sib 4aT A. SIB (tet.), 41" (105 cm), Late to very late blo...
■(SIB) 'Joy To The World' 2008, Helsley 'Joy To The World' ( Calvin Helsley, R. 2005). Seedling 05 12. SIB, 30" (76 cm), Late midseason bloom. Rosy wine self, Fal...
(SIB) 'June Violet' 1973, Spofford 'June Violet' (Dorothy Spofford by K. Vaughn, R. 1973) SIB, 18" (46 cm), Early to late bloom. Blue violet with small white sig...
■(SIB) 'Just Cruising' 2001, Schafer/Sacks 'Just Cruising' ( Marty Schafer Jan Sacks, R. 2001) SIB, 33" (84 cm), Early to midseason bloom. Standards pale primr...
(SIB) 'Kaipara Harbour' 1994, May 'Kaipara Harbour' ( Mrs. M. P. May, R. 1994) Seedling 205. SIB, 28" (70 cm). Early midseason bloom. Standards light blue; Falls ...
(SIB) 'Kaipara Magic' 1994, May 'Kaipara Magic' ( Mrs. M. P. May, R. 1994) Seedling 547. SIB, 21" (52 cm). Midseason bloom. Standards slightly lighter than Falls;...
(SIB) 'Kalola' 1934, Gersdorff 'Kalola' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class B3M. 'Perry's Blue' x 'Blue King'. Main.BobPries 2011 03...
(SIB) 'Kangrey' 1942, Gersdorff 'Kangrey' ( Charles Gersdorff, R. 1942) SIB. Midseason late bloom. Color Class B3M. 'Caesar's Brother' x 'Mountain Lake'. Mai...
(SIB) 'Karomensis' 1934, Gersdorff 'Karomensis' ( Charles Gersdorff, R. 1934) SIB. Midseason late bloom. Color Class B3D. 'Perry's Blue' x 'Blue King'. Main....
(SIB) 'Kenogami' 1938, Preston 'Kenogami' ( Isabella Preston, R. 1938) SIB. Late bloom. Color Class B1D. See below: * * References References: From Fairmou...
■(SIB) 'King Of Kings' 1983, Varner 'King Of Kings' ( Steve Varner, R. 1982). Seedling S0135. SIB, height 33" (84 cm), Midseason to late bloom. White with green v...
(SIB) 'Kingfisher' 1923, Dykes 'Kingfisher' ( W. R. Dykes, R. 1923) SIB. Color Class B3D. See below: * * References References: From Carl Starker catalog...
■(SIB) 'Kismet' 1980, Varner 'Kismet' (Steve Varner, R. 1979). Seedling V704. SIB, 35" (89 cm), Early midseason bloom. Medium deep purple red; small white signal ...
■(SIB) 'Kita No Seiza' 1997, Shidara 'Kita No Seiza' (Ho Shidara, R. 1999). SIB, 28" (71 cm), Midseason bloom. Standards absent; style arms medium to dark blue vi...
■(SIB) 'Kobana' YYYY, We Du 'Kobana' "Iris sanguinea "Kobana" (15 18 in.) Flowers slightly smaller than in the species, white, palest purple veins. Standards na...
(SIB) 'La Blanchefleur' 1943, Spender 'La Blanchefleur' ( Maj. R.E.S. Spender, R. 1943) SIB. Early to midesason bloom. Color Class WW. I. orientalis x 'Snow Que...
(SIB) 'Lactea' 1876, Van Houtte 'Lactea' (Louis Benoît Van Houtte, 1876) SIB. Color Class W1. See below: * * References References: Awaiting original cata...
(SIB) 'Lady Northcliffe' Pre 1918, Perry 'Lady Northcliffe' ( Amos Perry, pre 1918) SIB. Color Class B1L. See below: * * References References: From Carl...
(SIB) 'Lake Niklas' 1997, Berlin 'Lake Niklas' ( Eckard Berlin, R. 1981) Seedling 44 B 1/2. SIB (28 chrom.), 39" (100 cm), Early to late bloom. Standards blue vio...
(SIB) 'Lake Ontario' 1939, Craigie 'Lake Ontario' ( Dr. E. H. Craigie, R. 1939) SIB. Midseason bloom. Color Class B1M. 'Nipigon' x 'White Dove'. Main.BobPrie...
■(SIB) 'Lake Superior' 1939, Craigie 'Lake Superior' ( Dr. E. H. Craigie, R. 1939) SIB. Midseason bloom. Color Class B7D. 'Gatineau' x 'Caesar'. See below: ...
(SIB) 'Lalasa' 1934, Gersdorff 'Lalasa' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class B3L. 'Perry's Blue' x 'Blue King'. Main.BobPries 2011 03...
(SIB) 'Lalua' 1934, Gersdorff 'Lalua' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class B1D. 'Blue King' x 'Perry's Blue'. Main.BobPries 2011 03 0...
(SIB) 'Langthorns Pink' prior to 1987, Cannon 'Langthorns Pink' (P. D. Cannon by Jennifer Hewitt, R. 1996) SIB, 31" (78 cm), Early midseason bloom. Small flowe...
■(SIB) 'Last Act' 1985, McEwen 'Last Act' ( Currier McEwen, R. 1985). Seedling T4 78/174. SIB (tet.), 30" (75 cm), Late to very late bloom. Standards medium viole...
■(SIB) 'Laugh Out Loud' 2006, Hollingworth 'Laugh Out Loud' (Robert Hollingworth, R. 2006). Seedling 01W1B4. SIB (diploid), 28" (71 cm), Midseason to late bloom. ...
■(SIB) 'Liberty Hills' 1989, Miller 'Liberty Hills' (Anna Mae Miller, R. 1988). Seedling 78 14 1. SIB, 32" (81 cm), Midseason to late bloom. Mid violet blue (RHS ...
■(SIB) 'Life Is Good' 2010, Cole 'Life Is Good' (Dean Cole, R. 2008) Seedling DC 02 45 14. SIB (tet.), 32" (81 cm). Early bloom. Standards light lavender, small a...
■(SIB) 'Light Of Heart' 2007, Hollingworth 'Light of Heart' ( Robert Hollingworth, R. 2007). Seedling 01W3A7. SIB (dip.), 34" (86 cm), Midseason to late bloom. St...
■(SIB) 'Lights Of Paris' 1967, Rich 'Lights Of Paris' (Rex Rich, R. 1966). SIB, 40" (102 cm), Late bloom. Color Class WlY, White self with deep yellow hafts. Unkn...
■(SIB) 'Lime Street Blues' 2014, Schafer/Sacks 'Lime Street Blues' ( Marty Schafer and Jan Sacks, R. 2014). Seedling S07 41 13. SIB, 26" (66 cm), Midseason to lat...
■(SIB) 'Limeheart' 1970, Brummitt 'Limeheart' (Marjorie Brummitt, R. 1968). Seedling 17/7. SIB, 39" (99 cm), Midseason bloom. Color Class WlG, White self, green h...
■(SIB) 'Limnytsia' 2023, Lukava 'Limnytsia' (Iryna Lukava, R. 2023) Seedling 17#293e, SIB, 22.8" (58 cm), Midseason late bloon. Standards blue with dark blue vein...
(SIB) 'Little Moo' 1993, Buchanan by Wood 'Little Moo' (Ruby Buchanan by John Wood, R. 1992) SIB, 10" (25 cm), Late bloom. Violet blue (RHS 94A) self. Parentage u...
(SIB) 'Little Red' 1977, Vaughn 'Little Red' (Kevin Vaughn, R. 1976) Seedling CWR 1. SIB, 18" (46 cm), Midseason to late bloom. Dark red violet self with small wh...
■(SIB) 'Llanberis' 1988, Foster 'Llanberis' (Harry Foster, R. 1988) Seedling 12/78/230. SIB diploid), 30" (76 cm). Early midseason to late bloom. Ruffled dark ...
■(SIB) 'Llewellyn' 1929, Cleveland 'Llewellyn' ( Frances Cleveland, R. 1929) SIB. Color Class B1L. See below: * * References References: From Treholme Gard...
(SIB) 'Lolona' 1942, Gersdorff 'Lolona' ( Charles Gersdorff, R. 1942) SIB. Midseason late bloom. Color Class B1M. 'Caesar's Brother' x 'Mountain Lake'. Main....
■(SIB) 'Maggie Lee' 1978, Bellagamba 'Maggie Lee' (Louise Bellagamba, R. 1978). Seedling 275. SIB, 29" (74 cm), Early bloom. Light red violet with small white bla...
■(SIB) 'Majestic Overtures' 2006, Aitken 'Majestic Overtures' ( J. Terry Aitken, R. 2006). Seedling 98SIB 1. SIB (tetraploid), 48" (122 cm), Late midseason to ver...
(SIB) 'Malvacea' 1904, Vilmorin 'Malvacea' (Vilmorin Andrieux et Cie, 1904) SIB. Color Class R1L. I. sibirica x unknown. See below: * References * Synonym ...
■(SIB) 'Maranatha' 1974, Varner 'Maranatha' (Steve Varner, R. 1973). Seedling 177. SIB, 40" (102 cm), Midseason late bloom. Royal purple self; little signal showi...
(SIB) 'Marcus Perry' circa 1930, Perry 'Marcus Perry' (Amos Perry by Jennifer Hewitt, R. 1997) SIB, 30" (76 cm), Early midseason bloom. Standards blue violet (RHS...
■(SIB) 'Marlya' 1974, Varner 'Marlya' ( Steve Varner, R. 1974) Seedling 1154. SIB, 34" (86 cm), Midseason late bloom. Standards deep blue with slight purple influ...
(SIB) 'Martha Le Grand' 1935, Washington 'Martha Le Grand' ( Thomas Washington, R. 1935) SIB. Color Class WW. MARTHA LE GRAND (Washington 1935) S. are slightly op...
■(SIB) 'Mary Louise Michie' 1996, Miller 'Mary Louise Michie' (Anna Mae Miller, R. 1995). Seedling 85.20.24. SIB, height 32" (81 cm), Early to midseason bloom. St...
■(SIB) 'Melton Red Flare' 1989, Thompson Morgan 'Melton Red Flare' ( Thompson Morgan by Keith Sangster, R. 1997) Seedling Seed strain. SIB, 36 43" (91 11...
(SIB) 'Michael Frederick Stevens' 1997, Rebert 'Michael Frederick Stevens' ( J. Owings Rebert, R. 1997) Seedling UG F1. SIB, 28" (71 cm). Midseason bloom. Standar...
(SIB) 'Mildred Stahlman' 1931, Washington 'Mildred Stahlman' ( Thomas Washington, R. 1931) SIB. Color Class B1L. MILDRED STAHLMAN (Washington 1931) Pale china blu...
(SIB) 'Mirza' 1925, Yeld 'Mirza' (George Yeld, R. 1925) SIB. Color Class B7D. I. delavayi x unknown. See below: * * References References: Awaiting ori...
■(SIB) 'Miss Duluth' 1933, Sass 'Miss Duluth' ( Jacob Sass, R. 1931). sic SPU. Color Class B7D. Dark blue self, red tones. Sass, 1933. This was recorded incorrec...
■(SIB) 'Miz Liz' 2025, Hollingworth 'Miz Liz' (Robert Hollingworth, R. 2025). Seedling 14V17A1, SIB (28 chromosomes diploid), 31" (78.5 cm), Early to very early b...
■(SIB) 'Moon Moth' 1973, Delany 'Moon Moth' (Lucy Delany, R. 1962) Seedling 2. SIB, 30" (76 cm), Navy blue self; resembles small Japanese iris. 'Dragonfly' X unkn...
(SIB) 'Moonscape' 1963, Kitton 'Moonscape' (M. E. Kitton, R. 1963) SIB, 42" (107 cm), Late bloom. Blue grey on yellow base self. From two Sibirica subsection hybr...
■(SIB) 'Morning Magic' 1931, Cleveland 'Morning Magic' (Frances Cleveland, R. 1931) SIB. Early bloom. Color Class R1L. See below: * * References Referen...
■(SIB) 'Mountain Lake' 1938, Gersdorff 'Mountain Lake' ( Charles Gersdorff, R. 1933), SIB. Midseason late bloom. Color Class B1M. 'Blue King' x 'Perry's Blue'. Ho...
(SIB) 'Mountain Stream' 1955, Hodson 'Mountain Stream' (E. L. Hodson, R. 1954) SIB, 24" (61 cm), Midseason bloom. Cerulean blue self. 'Gatineau' x 'Mountain Pool'...
■(SIB) 'Mrs. Rowe' 1916, Perry 'Mrs. Rowe' ( 'Amos Perry', 1916). SIB. Color Class S7L. See below: * * References References: From Flowerfield Bulb Farms...
■(SIB) 'Music Royal' 1989/90, Blyth 'Music Royal' ( Barry Blyth, R. 1989). Seedling S257 1. SIB, 32" (81 cm), Midseason to midseason late bloom. Royal blue, few w...
■(SIB) 'My Big Jim' 2009, Cook 'My Big Jim' (Verna Cook, deceased, by Pierce County Iris Society, R. 2005) SIB, 36 40" (91 102 cm), Midseason bloom. Deep blue se...
■(SIB) 'My Love' 1948, Scheffy 'My Love' (Elizabeth Sheffy, R. 1948) SIB. 37". Color Class B1M. Late midseason bloom. Azure blue accented with gold and white haft...
(SIB) 'Mystic Moon' 1933, Gersdorff 'Mystic Moon' ( Charles Gersdorff, R. 1933). SIB. Late bloom. Color Class W4L reversed. 'Blue King' x 'Perry's Blue'. Mai...
■(SIB) 'Natsu No Torai' 2011, Whitney 'Natsu No Torai' ( Sharon Whitney, R. 2011) Seedling 01/2000 F. SIB, 32 (81 cm), Very early bloom. Standards violet blue (RH...
(SIB) 'Nefu A' 2019, Wang/Liu 'Nefu A' (Ling Wang, Co Registrant Hong yan Liu. R. 2019). Seedling DBLYDX 2011 01. SIB, 22" (56 cm), Midseason bloom. Standards p...
(SIB) 'Neidenstein' 1985, Winkelmann 'Neidenstein' ( Artur Winkelmann, R. 1985) Seedling 6183. SIB (tet.), 31.5" (80 cm). Late bloom. Red violet; young foliage ye...
(SIB) 'Nellie E' 1963, McGarvey 'Nellie E' ( William McGarvey', R. 1963) Seedling 63 3 2 2. SIB, 40" (102 cm). Midseason to late bloom. Blue self. ( 'Gatineau' x ...
(SIB) 'Nelson Blue' 1973, Delany 'Nelson Blue' ( Lucy Delany, R. 1962). Seedling 1. SIB, 36" (91 cm). Color Class B1F, Deep blue self, large peacock blue spot. 'C...
(SIB) 'Nertchinskia' 1832, Loddiges 'Nertchinskia' (George Loddiges, 1832) SIB, Color Class B1L. Light blue self. Published in The Botanical Cabinet 19: table 184...
(SIB) 'Night Sprite' 1939, Gersdorff 'Night Sprite' ( Charles Gersdorff, R. 1939) SIB. Midseason late bloom. Color Class B3M. 'Perry's Blue' x 'Blue King'. M...
(SIB) 'Niova' 1933, Gersdorff 'Niova' ( Charles Gersdorff, R. 1933). SIB. Early midseason bloom. Color Class W4L. 'Perry's Blue' x 'Blue King'. Main.BobPries...
■(SIB) 'Nora Distin' 1923, Perry 'Nora Distin' (Amos Perry), R. 1936. Siberian. Color Class B9M. See below: * * References References From Carl Starke...
■(SIB) 'Nothing But The Blues' 2007, Hollingworth 'Nothing But The Blues' ( Robert Hollingworth, R. 2007). Seedling 01Q2B4. SIB (diploid), height 34" (86 cm), Ear...
■(SIB) 'Nottingham Lace' 1959, Hutchison 'Nottingham Lace' (P. Hutchison, R. 1959). Seedling Z9. SIB, 36" (91 cm), Late bloom. Color Class V1R, Pale wine purpl...
(SIB) 'Ode To Love' 1980, Varner 'Ode To Love' ( Steve Varner, R. 1979). Seedling V790. SIB, 32" (81 cm), Early midseason bloom. White self. 'Dreaming Yellow' X '...
■(SIB) 'On And On' 1977, McEwen 'On And On' (Currier McEwen, R. 1977). Seedling 68/78(RK5). SIB (diploid), 38" (97 cm), Early midseason bloom and re bloom. Opens ...
■(SIB) 'Orville Fay' 1970, McEwen 'Orville Fay' (Currier McEwen, R. 1969). Seedling T2 66/38A. SIB, 36" (91 cm), Midseason to late bloom. Color Class B1, Blue sel...
■(SIB) 'Ottawa' 1928, Preston 'Ottawa' (Isabella Preston, 1928). SIB. Color Class B2D. See below: * * References References: From Walter Marx Gardens cata...
■(SIB) 'Papillon' 1923, Dykes 'Papillon' ( W. R. Dykes, 1923) SIB. Color Class B1L. See below: * * References References: From Flowerfield Bulb Farms cat...
■(SIB) 'Pas De Deux' 1985, Hollingworoth 'Pas De Deux' ( Robert Hollingworth, R. 1985). Seedling 82K3C2. SIB, 26" (66 cm), Midseason to late bloom. . Standards wh...
■(SIB) 'Patty Kay Hall' 1998, Norrick 'Patty Kay Hall' ( Jack Norrick, R. 1997) Seedling 91S 1A. SIB, 30" (76 cm), Late bloom. Standaards blue violet; style arms ...
(SIB) 'Peacock Butterfly xxxxxxxx' YYYY, Possibly various Hybridizers? 'Peacock Butterfly' Not a cultivar name but perhaps a pending trademark added in front of e...
(SIB) 'Peggy Perry' 1912, Perry 'Peggy Perry' ( Amos Perry, 1912) SIB. Color Class B3D. See below: * * References References: From Flowerfield Bulb Farms...
■(SIB) 'Perry's Favourite' ?, Perry 'Perry's Favourite' ( Amos Perry) Unregistered, name used also for bearded Iris related to pallida. See IB 'Perry's Favourite'...
■(SIB) 'Perry's Pigmy' 1912, Perry 'Perry's Pigmy' (Amos Perry, 1912) D SIB. Color Class B1D. See below: * * References References: Awaiting original cata...
(SIB) 'Pickanock' 1937, Preston 'Pickanock' ( Isabella Preston, 1937) SIB. Early bloom. Color Class B3D. 'Snow Queen' x 'Siberica maxima'. See below: * * Refer...
(SIB) 'Pink Hyacinth' 1987, Bush 'Pink Hyacinth' ( George Bush, R. 1987) Seedling P 83 2. SIB, 18" (46 cm), Very, very early bloom. Light orchid pink. Unknown par...
■(SIB) 'Pirouette' 1964, Cassebeer 'Pirouette' (Fred Cassebeer, R. 1963). Seedling 824. SIB, 32" (81 cm). Midseason late bloom. . Color Class B3, Standards pale b...
■(SIB) 'Pleasures Of May' 1995, Schafer/Sacks 'Pleasures Of May' ( Marty Schafer/Jan Sacks, R. 1995) SIB, height 30" (76 cm), Early to late bloom. Standards white...
■(SIB) 'Polly Dodge' 1972, McEwen 'Polly Dodge' (Currier McEwen, R. 1968). Seedling 64/67 4. SIB, 20 25", Early midseason to late midseason bloom. Color Class RV1...
(SIB) 'Pomona' 1944, Gersdorff 'Pomona' ( Charles Gersdorff, R. 1944) SIB. Early to midseason bloom. Color Class B7M. 'Caesar's Brother' x 'Mountain Lake'. M...
■(SIB) 'Pride In Blue' 1998, McEwen 'Pride In Blue' (Currier McEwen, R. 1995) Seedling T(6)83/94. SIB (tet.), 28" (70 cm), Early to late bloom. Standards light bl...
(SIB) 'Prince Of Whites' 1962, Shinkle 'Prince Of Whites' ( Berniece Shinkle, R. 1959) SIB, 36" (91 cm), White self, five green lines at haft. 'Snowy Egret' x "Lo...
■(SIB) 'Purple Mere' 1959, Hutchison 'Purple Mere' (P. Hutchison, R. 1959) SIB, 36" (91 cm). Midseason to late bloom. Very dark blue purple self. 'Caesar' x 'Ga...
(SIB) 'Quiet Water' 1942, Craigie 'Quiet Water' ( Dr. E. H. Craigie, R. 1942) SIB. Midseason bloom. Color Class B1M. 'Gatineau' x 'White Dove'. Main.BobPries...
(SIB) 'Ranya' 1942, Gersdorff 'Ranya' ( Charles Gersdorff, R. 1942) SIB. Midseason late bloom. Color Class B3M reversed. 'Caesar's Brother' x 'Mountain Lake'. ...
■(SIB) 'Raspberry Punch' 1988, Ennenga 'Raspberry Punch' ( James Ennenga, R. 1986) Seedling E 71 7. SIB, 26" (66 cm), Midseason bloom. Red violet, brown at haft...
■(SIB) 'Red Emperor' 1924, Sturtevant 'Red Emperor' ( Grace Sturtevant, 1924) SIB. Color Class R3M. See below: * * References References: From Carl Salba...
(SIB) 'Red Lake' 1943, Craigie 'Red Lake' ( Dr. E. H. Craigie, R. 1943) SIB. Late bloom. Color Class R7D. 'Nipigon' x 'White Dove'. Main.BobPries 2011 03...
■(SIB) 'Reddy Or Not' 2001, Aitken 'Reddy Or Not' (J. Terry Aitken, R. 2001). SIB, 38" (97 cm), Midseason to very late bloom and rebloom. Wine red; falls with whi...
■(SIB) 'Reddy To Go' 1988, Johnson 'Reddy To Go' ( Dale Johnson, R. 1987) Seedling SR 385. SIB (diploid), 24" (61 cm), Late bloom. Standards deep violet purple (R...
(SIB) 'Richelieu' ?, Preston 'Richelieu' ( Isabella Preston) SIB. Color Class W. ( 'Snow Queen' x 'Sibirica maxima') x 'Snow Queen'. Main.BobPries 2011 03 ...
■(SIB) 'Rill' 1992, Bellagamba 'Rill' (Louise Bellagamba, R. 1991). Seedling S1 89. SIB, 18" (46 cm), Midseason bloom. Medium blue, small white ray pattern; style...
■(SIB) 'Rimouski' 1927, Preston 'Rimouski' ( Isabella Preston, 1927) SIB. Early bloom. Color Class W4. 'Sibirica maxima' x 'Snow Queen'. From the 2022 Rebloom C...
■(SIB) 'River City Flirt' 1988, Ennenga 'River City Flirt' ( James Ennenga, R. 1986) Seedling E 74 18. SIB, 27" (69 cm), Midseason late bloom. Moorish blue, yello...
■(SIB) 'River City Rhythm' 1988, Ennenga 'River City Rhythm' ( James Ennenga, R. 1986) Seedling E 71 24. SIB, 24" (61 cm), Midseason to late bloom. Methyl violet,...
■(SIB) 'River City Rocket' 1988, Ennenga 'River City Rocket' ( James Ennenga, R. 1986) Seedling E 71 19. SIB, 23" (58 cm), Midseason to late bloom. Methyl violet,...
■(SIB) 'River City Wine' 1988, Ennenga 'River City Wine' ( James Ennenga, R. 1986) Seedling E 71 5. SIB, 33" (84 cm), Midseason bloom. Standards red violet; red v...
■(SIB) 'Roger Perry' circa 1930, Perry 'Roger Perry' ( Amos Perry, deceased, by Jennifer Hewitt, R. 2003). SIB, 24" (61 cm), Early midseason bloom. Standards blu...
■(SIB) 'Rosselline' 1997, Hewitt 'Rosselline' ( Jennifer Hewitt, R. 1996). Seedling P 8619/9. SIB, 26" (62 cm), Midseason late bloom. Standards medium violet pi...
■(SIB) 'Rosy Bows' 2000, Bauer/Coble 'Rosy Bows' (Bob Bauer and John Coble, R. 2000). Seedling S95L 2. SIB, 30" (76 cm), Early to midseason bloom. Standards rose ...
(SIB) 'Rowden Aurelius' 2001, Carter 'Rowden Aurelius' (John and Galen Carter, R. 2000). SIB, 38" (97 cm), Midseason bloom. Standards dark royal blue, midrib whit...
(SIB) 'Royal Amethyst' 1942, Gersdorff 'Royal Amethyst' ( Charles Gersdorff, R. 1942) SIB. Early midseason bloom. Color Class B7D. 'Caesar's Brother' x 'Mountain ...
■(SIB) 'Royal Ensign' 1951, Hall Nesmith 'Royal Ensign' (H. F. Hall Elizabeth Nesmith, R. 1950) SIB, 38" (97 cm), Midseason bloom. Violet red, blue heart. 'Red Em...
■(SIB) 'Royal Herald' 1949, Scheffy 'Royal Herald' ( Elizabeth Scheffy, R. 1949) SIB. Early midseason bloom. Color Class R1D. Lark Meadows 1948 49 From the 2022 R...
■(SIB) 'Ruby Kiss' 2011, Dunlop 'Ruby Kiss' (Jeff Dunlop, R. 2010). Seedling 01328 1T. SIB (tet.), 32" (81 cm), Midseason late to very late bloom. Standards red p...
■(SIB) 'Ruby Ruby' 1999, Worel 'Ruby Ruby' ( Jack Worel, R. 1999) Seedling RR1. SIB, 34" (86 cm), Midseason bloom and rebloom. Dark ruby red (RHS59A), Falls with ...
■(SIB) 'Ruby Wine' 1968, Hager 'Ruby Wine' ( Ben Hager, R. 1967) Seedling SB1. SIB, 36" (91 cm), Midseason bloom. Rosy wine self with large white half circle sign...
■(SIB) 'Sakhalin' 2010, Loktev 'Sakhalin' Сахалин (Sergey Loktev, R. 2010) Seedling# 01 Z2 18. SIB, 28" (72 cm), Late to very late bloom. Standards and style ar...
■(SIB) 'Sandy River Belle' 2011, Schafer/Sacks 'Sandy River Belle' (Marty Schafer and Jan Sacks, R. 2011) Seedling S04 33B 12. SIB, 36" (91 cm), Early midseason b...
■(SIB) 'Sarah Tiffney' 1999, Schafer/Sacks 'Sarah Tiffney' (Marty Schafer and Jan Sacks, R. 1999). Seedling S92 65 14. SIB, 36" (91 cm). Early to late bloom. Stan...
(SIB) 'Schoene Ubekannte' 1986, Ahlburg 'Schoene Ubekannte' (Marlene Ahlburg, R. 1986) SIB, 20" (50 cm), Early bloom. Red violet, yellow and white signal. Unknown...
(SIB) 'Scramble' 2011, Grimshaw 'Scramble' ( John Grimshaw, introduced but not registered) SIB, 20" (50 cm). Late bloom. Standards pale yellow; falls vivid, brigh...
■(SIB) 'See Ya Later' 2006, Hollingworth 'See Ya Later' (Robert Hollingworth, R. 2006). Seedling 00N1B4. SIB, 33" (84 cm), Midseason bloom and rebloom. Medium red...
■(SIB) 'Seeing Red Star' 2014, Seidl 'Seeing Red Star' ( Zdenek Seidl, R. 2011) Seedling AS 02 10. SIB, 20 (51 cm), Midseason to late bloom. Standards and style a...
■(SIB) 'Seneca Blue Rose' 1995, Borglum 'Seneca Blue Rose' ( Dana Borglum, R. 1993). Seedling D 4 33 2. SIB, 31" (79 cm), Midseason bloom. Wide blue purple. 'Gull...
■(SIB) 'Seneca Night Sky' 1999, Borglum 'Seneca Night Sky' ( Dana Borglum, R. 1993). Seedling D 4 33 1. SIB, 32" (81 cm), Midseason bloom. Standards blue purple; ...
■(SIB) 'Shaker's Prayer' 1990, Warner 'Shaker's Prayer' (Carol Warner, R. 1989). Seedling C 10. SIB, 30 36" (76 90 cm), Early to late bloom. Standards violet; red...
■(SIB) 'Shall We Dance' 1992, Hollingworth 'Shall We Dance' ( Robert Hollingworth, R. 1992). Seedling 87N4C1. SIB, 31" (79 cm), Late bloom. Standards very light b...
■(SIB) 'Showdown' 1976, Varner 'Showdown' (Steve Varner, R. 1975) Seedling 197. SIB, 25" (64 cm), Midseason bloom. Red grape, wide white signal veined aqua purple...
■(SIB) 'Sibirischer Fruehling' 2014, Tamberg 'Sibirischer Fruehling' ( Tomas Tamberg, R. 2014) SIB (dip.), 33" (84 cm), Early bloom. White self; signal light ...
■(SIB) 'Silver Illusion' 1987, Johnson 'Silver Illusion' (Dale Johnson, R. 1985). Seedling S 222. SIB (28. chrom. diploid), 26" (66 cm), Early to midseason bloom....
(SIB) 'Silvery Sky' 1933, Gersdorff 'Silvery Sky' ( Charles Gersdorff, R. 1933) SIB Late bloom. Color Class B1L. 'Perry'e Blue' x 'Blue King'. Main.BobPries ...
■(SIB) 'Simon Says' 2007, Hollingworth 'Simon Says' ( Robert Hollingworth, R. 2007). Seedling 99L12A4. SIB (tetraploid), 35" (89 cm), Late to very late bloom. Sta...
■(SIB) 'Skeena' 1938, Preston 'Skeena' ( Isabella Preston, R. 1938) D SIB. Late bloom. Color Class B1D. See below: * * References References: From Longfiel...
(SIB) 'Skyblue Water' 1939, Gersdorff 'Skyblue Water' ( Charles Gersdorff, R. 1939) SIB. Early midseason bloom. Color Class B1M. 'Perry's Blue' x 'Blue King'. ...
(SIB) 'Skylark' 1923, Cleveland 'Skylark' ( Frances Cleveland, R. 1923) SIB. Color Class BL. See below: * * References References: From Sunnybrook Farms ...
■(SIB) 'Slightly Envious' 1995, Miller 'Slightly Envious' ( Anna Mae Miller, R. 1995). Seedling 85 17 2. SIB, 32" (81 cm), Midseason late bloom and rebloom. Stand...
(SIB) 'Smudger's Early Evening' 1987, Smith 'Smudger's Early Evening' ( Ian Smith, R. 1987) SIB (40 chr.), 34" (86 cm), Midseason to late bloom. Standards mid vio...
■(SIB) 'Snow Queen' 1900, Barr 'Snow Queen' (Barr Sons, 1900) SIB. Color Class WW. Collected Iris sanguinea by Barr in Japan in 1900. From the 2022 Rebloom Chec...
■(SIB) 'Snowcrest' 1932, Gage 'Snowcrest' (L. Merton Gage, R. 1932) SIB. Color Class WW. 'Emperor' x 'Snow Queen'. Sunnyside Gardens 1932. Morgan Award 1963 note:...
■(SIB) 'Snowy Egret' 1938, Cleveland 'Snowy Egret' ( Frances Cleveland, R. 1938) SIB. Color Class WW. See below: * * References References: From Walter M...
■(SIB) 'So Be It' 2005/06, Blyth 'So Be It' Barry Blyth, R. 2004). Seedling J252 2. SIB, 34" (86 cm), Early midseason bloom. Pure white self; falls small gold sh...
■(SIB) 'So Van Gogh' 2005, Schafer/Sacks 'So Van Gogh' (Marty Schafer and Jan Sacks, R. 2005). Seedling S97 20 10. SIB, 30" (76 cm), Early to midseason bloom. Sta...
■(SIB) 'Soft Blue' 1979, McEwen 'Soft Blue' (Currier McEwen, R. 1979). Seedling 72/139(6). SIB, 30" (76 cm), Extra early bloom and re bloom. Standards soft blue (...
■(SIB) 'Stephen Wilcox' 2009, Hewitt 'Stephen Wilcox' (Jennifer Hewitt, R. 2003) Seedling T971/2. SIB (tetraploid), 27" (68 cm), Midseason late to very late bloom...
■(SIB) 'Steve' 1975, Varner 'Steve' ( Steve Varner, R. 1974) SIB, 34" (86 cm), Late midseason bloom. Ruffled deep blue self; style arms ruffled and elliptical. ('...
■(SIB) 'Storm Tossed' 2005/06, Blyth 'Storm Tossed' ( Barry Blyth, R. 2004). Seedling J252 1. SIB, 36" (91 cm), Very early to midseason bloom. Standards medium vi...
■(SIB) 'Strawberry Social' 2000, Schafer/Sacks 'Strawberry Social' (Marty Schafer and Jan Sacks, R. 2000). Seedling S93 52 3. SIB, 28" (71 cm), Early to midseason...
■(SIB) 'Summer Sky' 1935, Cleveland 'Summer Sky' (Frances Cleveland, R. 1935) SIB. Color Class W3L. Reverse light blue amoena. From the 2022 Rebloom Checklist: Re...
(SIB) 'Summer Velvet' 2016, Li and Xia 'Summer Velvet' ( Danqing Li and Yiping Xia, R. 2016). Seedling# S 15 9. SIB, 16.5" (42 cm). Midseason bloom. Standards lus...
■(SIB) 'Summerfolk' 2005/06, Blyth 'Summerfolk' ( Barry Blyth, R. 2004). Seedling J246 2. SIB, 28" (71 cm), Early midseason bloom. Standards light to medium blue,...
(SIB) 'Sunnybrook' 1920, Cleveland 'Sunnybrook' ( Frances Cleveland, R. 1920) SIB. Color Class B1L. See below: * * References References: From Sunnybrook ...
■(SIB) 'Superact' 1994/95, Blyth 'Superact' ( Barry Blyth, R. 1994). Seedling4. SIB, 30" (76 cm), Midseason late bloom. Iridescent violet, Falls with 1" blue lave...
(SIB) 'Superba' 1903, Barr 'Superba' ( Barr Sons, 1903) SIB. Color Class B1M. See below: * * References References: From Carl Starker catalog 1930: Sup...
■(SIB) 'Swank' 1969, Hager 'Swank' (Ben Hager, R. 1968). Seedling SB 9. SIB, 32" (81 cm), Midseason bloom. Color Class B1D, Deep blue self, little signal. 'White ...
■(SIB) 'Swans In Flight' 2006, Hollingworth 'Swans in Flight' (Robert Hollingworth, R. 2006). Seedling# 96T11B1. SIB, 33" (84 cm), Late to very late bloom. White ...
■(SIB) 'Sweet Little Susie' 2001, Schafer/Sacks 'Sweet Little Susie' ( Marty Schafer and Jan Sacks, R. 2001). Seedling S94 30 1. SIB, height 22" (56 cm), Early to...
■(SIB) 'Sweet Success' 1994, Varner 'Sweet Success' (Steve Varner, R. 1993). Seedling 3150. SIB, 22" (56 cm), Midseason late bloom. Royal purple; signal area vein...
■(SIB) 'Sweets of May' 2006, Schafer/Sacks 'Sweets of May' ( Marty Schafer and Jan Sacks, R. 2006). Seedling S99 95 15. SIB, height 23" (58 cm), Very early bloom....
(SIB) 'Tai O Wa' ?, Gersdorff 'Tai O Wa' ( Charles Gersdorff) SIB. Midseason bloom. Color Class W4L. 'Perry's Blue' x 'Blue King'. Main.BobPries 2011 03 07...
■(SIB) 'Tal Y Bont' 1999, Foster 'Tal Y Bont' ( Harry Foster, R. 1989) Seedling 303/84/75. SIB (tet.), 38" (97 cm), Midseason to late bloom. Standards rich purp...
(SIB) 'Talani' 1941, Gersdorff 'Talani' ( Charles Gersdorff, R. 1941) SIB. Early bloom. Color Class B7M. 'Caesar's Brother' x 'Karomensis'. Main.BobPries 2...
■(SIB) 'Tall Dark And Handsome' 2007, Schafer/Sacks 'Tall, Dark And Handsome' (Marty Schafer and Jan Sacks, R. 2007). Seedling S00 61 1. SIB, 43" (109 cm), midsea...
(SIB) 'Tambuga' 1935, Gersdorff 'Tambuga' ( Charles Gersdorff, R. 1935) SIB. Midseason late. Color Class B1D. 'Kembyo' x 'Tascala'. Main.BobPries 2011 03 0...
(SIB) 'Tara Paige' 1997, Rebert 'Tara Paige' ( J. Owings Rebert, R. 1997) Seedling NP E1. SIB, 24" (61 cm). Midseason. Blue violet self, brown haft markings and i...
(SIB) 'Tascala' 1934, Gersdorff 'Tascala' ( Charles Gersdorff, R. 1934) SIB. Late bloom. Color Class B3D. 'Blue King' x 'Perry's Blue'. Main.BobPries 2011 ...
(SIB) 'Thunder Bird' 1941, Gersdorff 'Thunder Bird' ( Charles Gersdorff, R. 1941) SIB. Early bloom. Color Class B7D. 'Caesar's Brother' x 'Karomensis'. Main....
(SIB) 'Thuner Sea' 1933, Gersdorff 'Thuner Sea' ( Charles Gersdorff, R. 1933) SIB. Midseason bloom. Color Class B1D. 'Perry's Blue' x 'Blue King'. Main.BobPr...
(SIB) 'Tilt O Whirl' 2001, Bauer/Coble 'Tilt O Whirl' ( Bob Bauer and John Coble, R. 2001). Seedling S95Y 4. SIB, 38" (97 cm), Midseason bloom. Standards (6 9) bl...
■(SIB) 'Timeless' 1974, Harder 'Timeless' ( Larry Harder, R. 1968) Seedling 1. SIB, 28" (71 cm), Midseason bloom. Dark blue self. Unknown parentage. Maple Tree Ga...
■(SIB) 'Tipped In Blue' 2010, Schafer/Sacks 'Tipped In Blue' (Marty Schafer and Jan Sacks, R. 2010) Seedling S03 28B 10. SIB, 23" (58 cm), Late midseason bloom. S...
(SIB) 'Tlaya' 1933, Gersdorff 'Tlaya' ( Charles Gersdorff, R. 1933) SIB. Late bloom. Color Class B3L. 'Perry's Blue' x 'Blue King'. Main.BobPries 2011 03 0...
(SIB) 'Tokay Grape' 1973, Wiswell 'Tokay Grape' (Gladys Wiswell, R. 1972) SIB, 24" (61 cm), Midseason late bloom. Purple red self. 'Eric The Red' X blue seedling....
(SIB) 'Tommy' 2005, Morley 'Tommy' ( Kevin Morley, R. 2004). Seedling M/S 91A. SIB, 30 36" (76 91 cm), Early midseason bloom. Standards medium blue (RHS 89A), lig...
■(SIB) 'Towanda Redflare' 1949, Scheffy 'Towanda Redflare' (Elizabeth Scheffy, R. 1949) SIB. Color Class R7M. Synonym: Towanda Red Flare. See below: * * Refere...
(SIB) 'Trigonocarpa' 1853, Braun, Koch, Bouche 'Trigonocarpa' (Braun, Koch, Bouche 1853). Sib; Late bloom. Color Class BD; Dark blue; "Dwarfer and more laxly tuft...
■(SIB) 'Trip To Paris' 2009, Schafer/Sacks 'Trip To Paris' ( Marty Schafer and Jan Sacks, 2009). Seeding No.S00 72 4. 37", Late midseason bloom. Standards pale ye...
■(SIB) 'Tropic Night' 1937, Morgan 'Tropic Night' (F. Cleveland Morgan, R1937 ) SIB. 30" Late bloom. Violet blue with a white veined patch on the falls. Honorable...
(SIB) 'Tuccia' 1933, Gersdorff 'Tuccia' ( Charles Gersdorff, R. 1933) SIB. Very late bloom. Color Class WW. 'Perry's Blue' x 'Blue King'. Main.BobPries 201...
■(SIB) 'Turn A Phrase' 2000, Schafer/Sacks 'Turn A Phrase' (Marty Schafer and Jan Sacks, R. 2000). Seedling S92 54 10. SIB, height 36" (91 cm), Early bloom and re...
■(SIB) 'Turquoise Cup' 1927, Cleveland 'Turquoise Cup' ( Frances Cleveland, R. 1927) SIB Color Class B1L. See below: * * References References: From Ca...
■(SIB) 'Tycoon' 1938, Cleveland 'Tycoon' ( Frances Cleveland, R. 1938) SIB Color Class B1M. Honorable Mention 1950, Morgan Award 1951 See below: * * References...
■(SIB) 'Uncorked' 2002, Schafer/Sacks 'Uncorked' (Marty Schafer and Jan Sacks, R. 2002). Seedling S96 73 1. SIB, 25" (64 cm), Early bloom. Standards pale blue ove...
■(SIB) 'Uzushio' 2000, Shidara 'Uzushio' (Ho Shidara, R. 2003). SIB, 24" (61 cm), Midseason bloom. Multipetal medium to light blue violet, Falls with small white ...
■(SIB) 'Valda' 1983, Back 'Valda' ( Alex Back, R. 1976). Seedling W.2. SIB, 32" (81 cm), Early bloom. Standards royal blue (HCC 738); Falls deep royal blue wi...
(SIB) 'Vasari' 1973/74, Kokich 'Vasari' (Phylliss Kokich, R. 1973). SIB, 33" (84 cm), Late bloom. Rich deep victorian violet with white signal veined victorian vi...
(SIB) 'Vee One' 1982, Back 'Vee One' ( Alex Back by A. Blanco White, R. 1982). Seedling V1. SIB, 24" (61 cm), Midseason bloom. Medium blue with unusual markings o...
■(SIB) 'Veins All Over' 2023, Aitken 'Veins All Over' (J. T. Aitken, R. 2022) Seedling 16SIB 1A, SIB, 36" (91 cm), Midseason to late bloom. Standards light blue, ...
■(SIB) 'Velvet Gown' 1938, Cleveland 'Velvet Gown' ( Frances Cleveland, R. 1938) SIB. Color Class B1D. See below: * * References References: From Walter M...
■(SIB) 'Velvet Night' 1962, Edwards 'Velvet Night' ( Peg Edwards, R. 1959). Seedling A 202. SIB, 20" (51 cm), Midseason bloom. Color Class V1BD, Dark blue violet ...
■(SIB) 'Violet Flare' 1960, Cassabeer 'Violet Flare' (Fred Cassebeer, R. 1959). Seedling 725. SIB, 34" (86 cm). Late bloom. Color Class V1M, Medium violet self....
(SIB) 'Violet Star' 1942, Gersdorff 'Violet Star' ( Charles Gersdorff, R. 1942) SIB. Midseason bloom. Color Class B7M. 'Caesar's Brother' x 'Karomensis'. Mai...
(SIB) 'Violet Wave' 1943, Spender 'Violet Wave' ( Maj. R.E.S. Spender, R. 1943) SIB. Late bloom. Color Class B1D. ( 'Emperor' x seedling) X I. chrysographes seedl...
■(SIB) 'Waimate Sunshine' 2004, Hollingworth 'Waimate Sunshine' ( Robert Hollingworth, R. 2004) Seedling 97D5A12. SIB (dip.), 32" (81 cm). Late to very late blo...
■(SIB) 'Wall Street Blues' 1995, Aitken 'Wall Street Blues' ( J. Terry Aitken, R. 1995). Sdlg. 89 S 1. SIB (tet.), 36" (91 cm), Midseason bloom. Medium blue, mi...
(SIB) 'Wealden Delight' 2015, Wells 'Wealden Delight' ( Olga Wells, R. 2015) SIB, 27" (69 cm), Midseason to late bloom. Standards pale sky blue, deeper blue at ba...
(SIB) 'Weathered Sibirica' 1925, Burchfield 'Weathered Sibirica' (Samuel Burchfield, 1925. SIB. Color Class W 3. an example of Iris sibirica. See below: * * Re...
(SIB) 'White Horses' 1968, Kitton 'White Horses' (M. E. Kitton, R. 1964) SIB. White self. From two sibirica seedlings. Orpington 1968. Main.LaurieFrazer 20...
■(SIB) 'White Magnificence' 1967, Kitton 'White Magnificence' (M. E. Kitton, R. 1964) SIB, 42" (107 cm), White self. From two sibirica seedlings. Orpington 1967...
(SIB) 'White Net' 1963, Kitton 'White Net' (M. E. Kitton, R. 1963) SIB, 30" (76 cm), Late bloom. Off white with blue reticulations, self. From two sibirica subsec...
■(SIB) 'White Prelude' 1993, McEwen 'White Prelude' ( Currier McEwen, R. 1993). Seedling T(7)83/9. SIB (tet.), 36" (90 cm), Very early to early midseason late...
(SIB) 'White Spray' 1935, Gersdorff 'White Spray' ( Charles Gersdorff, R. 1935) SIB. Very late bloom. Color Class WW. 'Perry's Blue' x 'Blue King'. Main.BobP...
■(SIB) 'White Swirl' 1957, Cassebeer 'White Swirl' (Fred Cassebeer, R. 1957). SIB, 40" (102 cm). Late bloom. Color Class W1, Pure white self. Unknown. Cassebeer 1...
■(SIB) 'White Way' 1955, Wayman 'White Way' ( Robert Wayman, R. 1955) SIB. Color Class WW. See below: * * References References: Awaiting original catalog...
(SIB) 'Winander' 1943, Spender 'Winander' ( Maj. R.E.S. Spender, R. 1943) SIB. Late midseason bloom. Color Class B1M. 'Emperor' seedling x seedling. Main.Bob...
■(SIB) 'Windwood Serenade' 1990, Hollingworth 'Windwood Serenade' ( Robert Hollingworth, R. 1990). Seedling 82H3A5. SIB, 27" (69 cm), Very early to early bloom. D...
■(SIB) 'Wing On Wing' 1972, McGarvey 'Wing On Wing' (William McGarvey, R. 1969). Seedling McG 69 9 2. SIB, 38" (97 cm), Midseason bloom. Color Class Wl, White sel...
(SIB) 'Wings Away' 1984, Warburton 'Wings Away' ( Bee Warburton, R. 1983) Seedling AWW 80 23. SIB, 30" (76 cm), Midseason to very late bloom. Four tones of blue v...
■(SIB) 'Wings Of Night' 1991, Helsley 'Wings Of Night' (Calvin Helsley, R. 1990) Sdlg. 86 8. SIB, 30" (76 cm), Early bloom. Ruffled, flared wine red with red viol...
■(SIB) 'Wisley White' 'Wisley White' R.H.S. Seed List 386, R. 1940. Listed in AIS 1939 Checklist as Siberica Wisley White. From the 2022 Rebloom Checklist: Rebl...
■(SIB) 'Worth The Wait' 2002, Schafer/Sacks 'Worth The Wait' ( Marty Schafer and Jan Sacks, R. 2002). Seedling S90 11 2. SIB, height 34" (86 cm), Late bloom and...
■(SIB) 'Yellow Court' 1967, Kitton 'Yellow Court' (M. E. Kitton, R. 1963). SIB, 30" (76 cm), Late bloom. Color Class Yl, Primrose self, slight striations in hafts...
■(SIB) 'Zdes I Seychas' 2011, Loktev 'Zdes I Seychas' Здесь и сейчас (Sergey Loktev, R. 2011) Seedling #01 1 33B. SIB, 35" (89 cm), Midseason bloom. Standards blu...
■(SIB) 'Zerita' 1949, Sheffy 'Zerita' (Elizabeth Scheffy, R. 1949) SIB. Color Class B1M. See below: * * References References: Awaiting original catalo...
■(SIB) 'Zest' 1934, Sturtevant 'Zest' (Grace Sturtevant, R. 1934) SIB. Color Class B1M. See below: * * References References: Awaiting original catalog des...
Registrations 2025 to 2021 See also 2010 2001 or Image galleries for other years and classifications 2025 (new registrations added until end of November 2025) 'B...
(SIB) Siberian Siberians perform best with cooler conditions, regular moisture and a slightly acid soil. The blooms can be blue, purple, red violet or yellow with...
Sib Web Preferences The following settings are web preferences of the Sib web. These preferences overwrite the site level preferences in . and , and can b...