■(TB) 'Ofelia S' 2022, Bianco 'Ofelia S' (Augusto Bianco, R. 2022) Seedling 30 14 1, TB, 35" (90 cm), Early midseason to late bloom. Standards ivory, cream base; ...
■(TB) 'Off The Shoulder' 2019, Schreiner 'Off The Shoulder' (Schreiner, R. 2019) Seedling B 834 A. TB, 35" (89 cm), Late bloom. Standards white; falls red...
■(TB) 'Off To The Races' 2008, Niswonger 'Off To The Races' (O. David Niswonger, R. 2008). Seedling# 2 06. TB, 32" (81 cm). Early midseason bloom. Standards light...
(TB) 'Offenham' 1992, Taylor 'Offenham' (John D. Taylor, R. 1986). Seedling# D.36/3. TB, 35" (89 cm). Midseason bloom. Pale blue white; bluish white beard. 'Actre...
■(TB) 'Oh Babe' 1984, Anderson 'Oh Babe' (D. C. Anderson, R. 1981). Seedling# A DG RA4 Ca5. TB, 30" (76 cm). Midseason bloom. Standards deep gold; falls white gro...
■(TB) 'Oh Be Joyful' 1995, Lyons 'Oh Be Joyful' (Ray Lyons, R. 1993). Seedling# 85 18 E. TB, 32" (81 cm). Late midseason bloom. Heavily ruffled and laced pale pin...
■(TB) 'Oh Dear' 2018, Black 'Oh Dear' (Paul Black, R. 2018. Seedling V127C. TB, 30" (76 cm), Early to late bloom. Standards palest butter yellow, wide dark p...
(TB) 'Oh Hi Mark' 2017, Hersey 'Oh Hi Mark' (Brian Hersey, R. 2017). Seedling# BH55 1F 04. TB, 36" (91 cm), Midseason bloom. Standards very dark blue purple, dar...
■(TB) 'Oh Mary Lou' 2022, O'Brien 'Oh Mary Lou' (Mary O'Brien, R. 2022) Seedling MOB23 1, TB, 35" (89 cm), Early to midseason to late bloom. Standards and style a...
■(TB) 'Oh No You Didn't' 2023, Toth 'Oh No You Didn't' (David Toth, R. 2023) Seedling 21 119, TB, 32" (81.5 cm), Early to midseason bloom. Standards soft pale yel...
■(TB) 'Oh Shux' 2022, Ford 'Oh Shux' (Diana Ford, R. 2022) Seedling 187RCI2, TB, 32" (81 cm), Midseason to late bloom. Standards very pale violet, olive yellow ve...
■(TB) 'Oh So Different' 2023, Black 'Oh So Different' (Paul Black, R. 2023) Seedling AA73L, TB, 30" (76 cm), Midseason to late bloom. Standards light tan, widely ...
■(TB) 'Oh So Rosy' 2017, Miller 'Oh So Rosy' (David Miller, R. 2016). Seedling# 08 23A. TB, 32" (81 cm). Earlt to midseason bloom. Standards smoky rose mauve, h...
■(TB) 'Oh So Yummy' 2007, Black 'Oh So Yummy' (Paul Black, R. 2007). Seedling K122A. TB, 36" (91 cm). Midseason bloom. Standards medium peach blending to medium a...
■(TB) 'Oh The Glare' 2017, Burgard 'Oh The Glare' (Catherine Burgard, R. 2016). Seedling# 12 100 C. TB, 33" (84 cm). Midseason to late bloom. Standards and style...
■(TB) 'Oh What Fun' 2019, Johnson 'Oh What Fun' (Thomas Johnson, R. 2019) Seedling TG93A. TB, 36" (91 cm), Early bloom. Standards blue to light violet; style...
■(TB) 'Oh What's Her Name' 2023, Miller 'Oh What's Her Name' (Gary Miller, R. 2023) Seedling GM20TB1 5, TB, 28" (71 cm), Early to midseason bloom and rebloom. Sta...
(TB) 'Ohio Sunset' 1952, Shinkle 'Ohio Sunset' (Berniece Shinkle, R. 1952) TB, 36" (91 cm). Midseason bloom. Pale violet blue background, with rose and yellow. 'G...