Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Ragtime'LargeYellow--HybridPale-LavenderJune into JulyWard, Dr Dick & Jane.2013
'Rainbow Delight'SmallMed-GreenStreakedWhiteUnknown-July into AugustBenedict, Dr R. (Herb) & Dorothy & Kuenster, Rod.2010
'Raucous Ruffles'MediumBlue/Green--Hybrid--Dean, Don.2008
'Raving Beauty'LargeYellow--Unknown--Goodwin, Randy.2003
'Raz Pizzazz'LargeMed-GreenStreakedSpecklesNat-SportNear-WhiteJulyMartin, Bud--NR--
'Razz'n Rick'LargeMed-GreenStreakedYellowUnknown-August to SeptemberSchmidt, Bevie.2009
'Ready Freddy'GiantDark-Green--UnknownNear-WhiteJune into JulyAsch, Stuart.2010
'Red Bull'LargeMed-Green--Hybrid-July into AugustVan Eechaute, Danny.2010
'Reflected Glory'LargeMed-GreenMarginalLight GreenUnknownMed-LavenderJune into JulySeaver, Mildred & Seaver, Charles.2015
'Regal Glory'MediumMed-Green--HybridPale-LavenderJulyElslager, Ed.2001
'Resurrection Galaxy'LargeDark-GreenStreakedSpecklesNat-SportMed-LavenderJulyElslager, Ed.1999
'Reverend Mac'MediumBlue/Green--Nat-SportPale-LavenderJuly into AugustVan Eechaute, Danny.2011
'Rhino Blue'LargeBlue/Green--Nat-SportNear-WhiteJune into JulyRawson, Don.2010
'Rhino Hide'MediumBlue/GreenMedialYellowUnknownNear-WhiteJune into JulyRawson, Don.2007
'Richland Clear Fork Mist'MediumMed-GreenMarginalYellowUnknownPale-LavenderJuly into AugustWade, Van--NR--
'Richmond Blue'LargeBlue/Green--TC SportNear-WhiteJune into JulyZumbar, Wm & Walek, Kevin.2009
'Rising Star'MediumYellowMarginalPale YellowNat-SportMed-LavenderJuly into AugustMortko, Rob.2013
'Robb's Dream'LargeMed-GreenStreakedWhiteUnknown-June into JulyMcWilliams, Robb & Philips, Hugo.2011
'Robyn Duback'MediumMed-GreenMarginalYellowUnknownMed-LavenderAugust to SeptemberBenedict, Dr R. (Herb) & Dorothy & Kuenster, Rod.2010
'Rock Concert'LargeBlue/GreenStreakedSpecklesUnknownMed-LavenderJuly into AugustKuenster, Rod.2009
'Rock of Gibralter'LargeBlue/Green--Nat-Sport-June into JulyZilis, Mark.2010
'Rocky Fork'MediumBlue/Green--UnknownPale-LavenderJune into JulyWard, Dr Dick & Jane.2003
'Rocky Mountain High'LargeMed-GreenMarginalYellowHybridPale-LavenderJune into JulyKuk, Bob.1991
'Rocky Point'MediumYellow--Unknown--Goodenough, Rick--NR--
'Romaine'LargeMed-Green--UnknownPure-WhiteJuly into AugustSchwarz, Jim & Karen.2011
'Roostertail'MediumMed-GreenStreakedWhiteHybridNear-WhiteJulyElslager, Ed.2002
'Rosaleen'SmallDark-GreenMarginalWhiteHybridLight-PurpleJune into JulyGilligan, Madelon.2017
'Rosedale Barnie'MediumDark-Green--HybridLight-PurpleJulyHadrava, Jerry.1999
'Rosedale Buddy Holly'LargeMed-Green--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Golden Chips'SmallYellow--Hybrid-JuneHadrava, Jerry.1999
'Rosedale Golden City'LargeLight-Green--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Lela Mae'LargeBlue/GreenMarginalYellowHybridNear-WhiteJuneHadrava, Jerry.1999
'Rosedale Mrs. President'LargeDark-Green--HybridNear-WhiteJulyHadrava, Jerry.1999
'Rosedale Peek-a-Boo'LargeYellow--Unknown--Hadrava, Jerry--NR--
'Rosedale Rob Lucomus'LargeBlue/Green--UnknownNear-WhiteJuneHadrava, Jerry--NR--
'Rosedale Robert Hackbarth'LargeYellow--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Scrambled Eggs'LargeYellow--UnknownNear-WhiteJulyHadrava, Jerry.1999
'Rostraver Heritage'LargeMed-Green--UnknownNear-WhiteJuly into AugustZolock, Steve & Sarah.2009
'Rough Rider'MediumBlue/Green--Unknown--Beilstein, Doug--NR--
'Route 66'LargeYellow--TC Sport-July into AugustZilis, Mark.2005
'Royal Charm'SmallBlue/GreenStreakedWhiteNat-SportPale-LavenderJune into JulyJohnson, Greg.2004
'Royal Empress'GiantMed-GreenMarginalChartreuseNat-SportPale-LavenderJune into JulyRawson, Don.2016
'Royal Wave'SmallBlue/GreenStreakedWhiteNat-SportPale-LavenderJune into JulyJohnson, Greg.2004
'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportPure-WhiteAugust to SeptemberBergeron, Amy & Walters Gardens--NR--
'Ruffed Up'LargeYellow--HybridPale-LavenderAugust to SeptemberCarlson, Monty & Julie.2009
'Ruffles Galore'MediumBlue/Green--Unknown-June into JulyPowell, Loleta & Walek, Kevin.2009
'Ruth Reed Mraz'LargeMed-Green--UnknownNear-WhiteJuly into AugustDow, Ronald & Mraz, Arthur.2012
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