(SDB) 'Oblachko' 2004, Loktev 'Oblachko' Облачко (Sergey Loktev, R. 2002) Seedling# 97 L17 13G. SDB, 12" (31 cm). Late bloom. White to pale blue, Standards with g...
■(SDB) 'Ode To Spring' 2003, Willott 'Ode To Spring' (Anthony and Dorothy Willott, R. 2003) Seedling# W 2K 128. SDB, 10" (25 cm). Late midseason bloom. Standards ...
■(SDB) 'Odnoklassniki' 2010, Loktev 'Odnoklassniki' Одноклассники (Sergey Loktev, R. 2010) Seedling# 03 165 2. SDB, 10" (25 cm), Very early to early bloom. Standa...
■(SDB) 'Off With The Fairies' 2022, Schiller 'Off With The Fairies' (Bailey Schiller, R. 2022) ‘Seedling G3 1, SDB, 13" (33.0 cm), Early to midseason bloom. Stand...
■(SDB) 'Oh My' 2020, Johnson 'Oh My' (Thomas Johnson, R. 2020) Seedling TJ61B. SDB, 15" (38 cm), Late season bloom. Standards and style arms green yellow; falls s...
■(SDB) 'Oh So Sweet' 2014, Black 'Oh So Sweet' (Paul Black, R. 2013) Seedling# S289B. SDB, 12" (30 cm), Midseason to late bloom. Standards mid light baby ribbon p...
■(SDB) 'Okon' 1952 Kummer 'Okon' OGB (O. A Kummer by Lloyd Zurbrigg, R. 1952). AB, DMB, 10" (25 cm). Early bloom. Self of red violet, deeper veining. Dark dwarf ...
(SDB) 'Old Yeller' 1962, Doriot 'Old Yeller' (Helen Doriot, R. 1962). Seedling# A 39 58. SDB, 10" (25 cm), Early bloom. Deep yellow self with brown pattern around...
■(SDB) 'Olive Fusion' 2018, Miller 'Olive Fusion' (David Miller, R. 2017). Seedling# 09 19A. SDB, 11" (28 cm), Very late bloom. Standards and style arms green ...
■(SDB) 'Olive Spot' 2006, Spoon 'Olive Spot' (Donald Spoon, R. 2006) Seedling# 98 45A. SDB, 12" (30 cm), Early to late bloom and rebloom. Standards and falls ligh...
■(SDB) 'Oliver' 1974, Nichols 'Oliver' (Hooker Nichols, R. 1971) Seedling# N 69. SDB, 10" (25 cm), Early bloom. Creamy white self; orange beard with brown halo. '...
■(SDB) 'Ollivander' 2024, Skahan 'Ollivander' (Tom Skahan, R. 2024). SDB, 10" (25.5 cm), Early bloom. Standards pale blue lavender; style arms pale blue lavender;...
■(SDB) 'On A Whim' 2013, Black 'On A Whim' (Paul Black, R. 2013). Seedling# R286C. SDB, 11" (28 cm), Early to midseason bloom. Standards white, dark purple midrib...
(SDB) 'One More Time' 1990, Harper 'One More Time' ( Allen Harper, R. 1989) Seedling# M1 4. SDB, 11.5" (29 cm), Midseason to late bloom and rebloom. Cobalt blue (...
■(SDB) 'Open Your Eyes' 2010, Black 'Open Your Eyes' (Paul Black, R. 2010) Seedling# O255A. SDB, 15" (38 cm), Midseason late bloom. Standards and style arms white...
■(SDB) 'Orange Caper' 1964, Warburton 'Orange Caper' (Bee Warburton, R. 1963) Seedling# 15E361. SDB, 11" (28 cm), Early bloom. Color class Y1F. Deep orange yell...
(SDB) 'Orange Ruby' 1982, Hite 'Orange Ruby' (Harry Hite, R. 1981) Seedling# S 83 1. SDB, 12" (30 cm), Early midseason bloom. Orange with red stripes on falls; ye...
■(SDB) 'Oregon Guest' 2013, Loktev 'Oregon Guest' (Sergey Loktev, R. 2012) Seedling# 08 167 1. SDB, 14 (36 cm). Early to very late bloom. Standards dark cherry; s...
■(SDB) 'Origami' 2003, French 'Origami' (Mona French, R. 2002) Seedling# 95 173A. SDB, 12" (31 cm), Very early bloom. Standards pure white, edges stitched purple,...
■(SDB) 'Ornament' 1971, Hager 'Ornament' (Ben Hager, R. 1971) Seedling# SDB2002A. SDB, 12" (30 cm), Early midseason bloom. Light blue with medium purple spot on ...
■(SDB) 'Outrageous Vision' 2021, Black 'Outrageous Vision' (Paul Black, R. 2021). Seedling Y211A. SDB, 15" (38 cm), Midseason to very late bloom. Standards smoky ...
(SDB) 'Owlet' 1981, Taylor 'Owlet' (John D. Taylor, R. 1976) Seedling# 1.26/1. SDB, 13" (33 cm). Early bloom. Lavender self with darker spot on falls. 'Jane Taylo...