(SIB) 'Oban' 1995, Foster'Oban' (Harry Foster, R. 1989). Sdlg. 366/75/84. SIB (tetraploid), 38" (97 cm), M. S. rich royal blue; F. same, strong silver edge, green ...
(SIB) 'Ode To Love' 1980, Varner'Ode To Love' (S. Varner, R. 1979). Sdlg. V790. SIB, 32" (81 cm), EM. White self. Dreaming Yellow X Ausable River. Illini Iris 1980 ...
(SIB) 'Omar's Cup' 1982, Hager'Omar's Cup' (Ben Hager, R. 1982). Sdlg. SB91Rd. SIB, 34" (86 cm), M. Bright wine red, dark veining over white signal with tint of cobalt ...
(SIB) 'On And On' 1977, McEwen'On And On' (C. McEwen, R. 1977). Sdlg. 68/78(RK5). SIB (diploid), 38" (97 cm), EM RE. Opens full violet (RHS 88A) and fades to 88D ...
(SIB) 'Ong's Hat' 1981, Wood'Ong's Hat' (I. Wood, R. 1976). Sdlg. 70 67A. SIB, 36" (91 cm), M. Warm white self; full yellow haft. White Swirl X unknown. Tranquil Lake ...
(SIB) 'Orville Fay' 1970, McEwen'Orville Fay' (McEwen, R. 1969). Sdlg. T2 66/38A. SIB, 36" (91 cm), M L. Color Class B1, Blue self (RHS 93C) with veins 93B; styles ...
(SIB) 'Otepopo Honey' 1996/97, Harris'Otepopo Honey' (Gwenda Harris, R. 1996). SIB, 43" (110 cm), M RE. S. white; style arms pale yellow; F. pale yellow deepening ...
(SIB) 'Other Worlds' 1980, Hager, 'Other Worlds' (Ben Hager, R. 1979). Sdlg. SB73A. SIB, 40" (102 cm), ML. Light violet lavender, deepening to blue around white signal ...
(SIB) 'Out In Missouri' 2001, Niswonger 'Out In Missouri' (O. D. Niswonger, R. 2001). Sdlg. Sib 5 93. SIB, 30" (76 cm), M. S. blue; style arms blue, midrib with turquoise ...
(SIB) 'Outer Loop' 1980, Varner'Outer Loop' (D. S. Varner, R. 1979). Sdlg. V586. SIB, 32" (81 cm), EM M. Dappled bright medium blue, deeper at edges of F.; white blue ...
(SIB) 'Outset' 1976, McEwen'Outset' (C. McEwen, R. 1976). Sdlg. T472/168Z. SIB (2x28 chrom.), 30" (76 cm), E RE. S. dark violet (RHS 88A to 86A); F. dark violet ...
(SIB) 'Over In Gloryland' 1992, Hollingworth'Over In Gloryland' (Hollingworth, R. 1992) SIB (tetraploid.), height 34" (86 cm), Mid bloom season. Standards. dark royal ...