Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Rainbow Delight'SmallMed-GreenStreakedWhiteUnknown-July into AugustBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
'Rasputin'MediumYellow  Unknown  Ziarek, Ken--NR--
'Ratty'MediumMed-Green--Unknown-June into JulyGilligan, Madelon.2013
'Raving Beauty'LargeYellow--Unknown--Goodwin, Randy.2003
'Red Bar'MediumMed-GreenMarginalWhiteUnknown  Malloy, Alex--NR--
'Red Wing'MediumLight-GreenMarginalDark GreenHybridLight-PurpleAugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
'Red-hot Mama'LargeMed-GreenStreakedWhiteHybridNear-WhiteJulyElslager, Ed.2001
'Reflections'MediumDark-GreenMarginalWhiteUnknown-June into JulyGoodwin, Randy.2005
'Regal Glory' (Elslager)MediumMed-Green--HybridPale-LavenderJulyElslager, Ed.2001
'Rescapé Suto'LargeBlue/GreenMarginalYellowUnknown--Bastille, Jocelyne--NR--
'Resurrection Galaxy'LargeDark-GreenStreakedSpecklesSportMed-LavenderJulyElslager, Ed.1999
'Reverend Mac'MediumBlue/Green--SportPale-LavenderJuly into AugustVan Eechaute, Danny.2011
'Richland Reward'MediumYellowMarginalWhiteTC SportPale-LavenderJuly into AugustSchulz, Ed.2014
'Right Around Morning Sunrise'MediumMed-GreenStreakedYellowSportPale-LavenderJuly into AugustMcHugh, Ed.2009
'Rippled Treasure'MediumMed-Green--Hybrid-June into JulyZilis, Mark.2010
'River City Blues'LargeBlue/Green--UnknownPale-LavenderJune into JulyZilis, Mark & Ankney, Barry.2018
'River Dance'MediumBlue/Green -HybridPale-LavenderJulyDean, Don.2020
'Riverboat Queen'GiantMed-Green -UnknownPale-LavenderJune into JulyPetryszyn, Olga & Fox, Bob.2019
'Rix Pix'MiniatureYellow--HybridNear-WhiteJune into JulyGilligan, Madelon & Goodenough, Rick.2015 .2018
'Robust Giant'LargeLight-Green--Unknown-June into JulyRuh, Peter & Ruh, Jean.2005
'Rock Concert'LargeBlue/GreenStreakedSpecklesHybridMed-LavenderJuly into AugustKuenster, Rod.2009
'Rocket City'SmallYellow--Unknown--Goodwin, Randy.2014
'Rockstar Evie, Golfer Gracie'MediumYellow-Gold  HybridPale-LavenderJulyKwick, Charles.2021
'Rosedale Buddy Holly'LargeMed-Green--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Firefly'LargeYellow--Unknown--Hadrava, Jerry--NR--
'Rosedale Golden Arches'GiantYellow--HybridNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Golden Lining'MediumYellow--Hybrid--Hadrava, Jerry.1999
'Rosedale Golden Star'MediumLight-GreenMarginalWhiteUnknown--Hadrava, Jerry--NR--
'Rosedale Golden Teapot'LargeLight-GreenMarginalYellowHybridPale-LavenderJuly into AugustHadrava, Jerry.2000
'Rosedale Knox'LargeYellow--HybridNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Mama Le Pew'MediumMed-Green--UnknownLight-Purple-Hadrava, Jerry--NR--
'Rosedale Misty Pathways'LargeDark-GreenMarginalYellowHybridPale-LavenderJulyHadrava, Jerry.2000
'Rosedale Mrs. President'LargeDark-Green--HybridNear-WhiteJulyHadrava, Jerry.1999
'Rosedale Richie Vallens'GiantBlue/Green--HybridPale-LavenderJulyHadrava, Jerry.2000
'Rosedale Strudel'LargeDark-GreenStreakedGreenUnknownPale-LavenderJulyHadrava, Jerry--NR--
'Royal Charmer'LargeMed-GreenStreakedWhiteSportPure-WhiteJuly into AugustVan Eechaute, Danny.2011
'Royal Diadem'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
'Royal Gold'LargeYellow--TC SportPure-WhiteAugust to OctoberWayside Gardens--NR--
'Royal Rim'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
'Royal Scepter'SmallLight-Green--SportMed-LavenderJulyUnknown--NR--
'Royal Standard Special'LargeMed-GreenMarginalYellowTC SportPure-WhiteAugust to OctoberGrullemans, John J. & Wayside Gardens--NR--
'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportPure-WhiteAugust to SeptemberBergeron, Amy & Walters Gardens--NR--
'Roy's Pink'SmallMed-Green--HybridLight-PurpleAugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
'Rubies and Ruffles'MediumDark-GreenMarginalWhiteUnknownMed-LavenderAugust to SeptemberGoodwin, Randy.2009
'Ruffian' (Asch)MediumDark-Green--SportPale-LavenderJulyAsch, Stuart.2009
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