Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Rainforest Shooting Stars'MediumDark-Green  Nat-SportNear-WhiteJulyOwens, William & Jean--NR--
'Rainmaker'GiantMed-Green  Unknown June into JulyWard, Dr Dick & Jane.2009
'Rambunctious'GiantBlue/Green  UnknownNear-WhiteJulyStruhar, Bill.2018
'Rapture'GiantYellow  Unknown  Lydell, Ransom.2000
'Raving Beauty'LargeYellow  Unknown  Goodwin, Randy.2003
'Ready Freddy'GiantDark-Green  UnknownNear-WhiteJune into JulyAsch, Stuart.2010
'Redneck Mardi Gras'SmallYellow  UnknownDeep-PurpleAugust to SeptemberDuncan, Mary Jo.2016
'Regal Affair'SmallDark-GreenMarginalWhiteNat-SportMed-LavenderJuly into AugustMeyer, Bill--NR--
'Regal Flame'LargeBlue/Green  Nat-SportMed-LavenderJuly into AugustUnknown--NR--
'Rip Off'MediumLight-Green  UnknownPale-Lavender Benedict, Dr R. (Herb)--NR--
'Rippled Green Cup'MediumDark-Green  Unknown  Wade, Van--NR--
'Rippled Streak'LargeMed-GreenStreakedSpecklesUnknownMed-Lavender Wade, van--NR--
'River of Gold'LargeYellow  Unknown June into JulyWard, Dr Dick & Jane.2014
'Robb's Dream'LargeMed-GreenStreakedWhiteUnknown June into JulyMcWilliams, Robb & Philips, Hugo.2011
'Robust Giant'LargeLight-Green  Unknown June into JulyRuh, Peter & Jean.2005
'Robyn Duback'MediumMed-GreenMarginalYellowUnknownMed-LavenderAugust to SeptemberBenedict, Dr R. (Herb) & Dorothy & Kuenster, Rod.2010
'Rock Concert'LargeBlue/GreenStreakedSpecklesUnknownMed-LavenderJuly into AugustKuenster, Rod.2009
'Rocket City'SmallYellow  Unknown  Goodwin, Randy.2014
'Rostraver Heritage'LargeMed-Green  UnknownNear-WhiteJuly into AugustZolock, Steve & Sarah.2009
'Roughrider'MediumMed-GreenMarginalWhiteHybridPure-WhiteAugust to SeptemberGraves, Butch.2008
'Royal Empress'GiantMed-GreenMarginalChartreuseNat-SportPale-LavenderJune into JulyRawson, Don.2016
'Royal Lady'LargeDark-Green  Unknown August to SeptemberHolly, Gladys & AHS.1986
'Rubies and Ruffles'MediumDark-GreenMarginalWhiteUnknownMed-LavenderAugust to SeptemberGoodwin, Randy.2009
'Ruffle My Feathers'SmallMed-GreenMarginalWhiteNat-SportMed-Lavender Livingston, Ron--NR--
'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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