Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Rainy Day'MediumMed-GreenMedialWhiteHybridPale-LavenderJune into JulyWard, Dr Dick & Jane.2014
'Redneck Mardi Gras'SmallYellow--UnknownDeep-PurpleAugust to SeptemberDuncan, Mary Jo.2016
'Revenge'SmallMed-GreenStreakedYellowUnknown--Williams, Glenn--NR--
'Rheingold'MediumYellowMarginalGreenUnknown--Kohlein, Fritz--NR--
'Rock Master'MiniatureMed-Green--Hybrid--Aden, Paul.1982
'Rohdeifolia'MediumDark-GreenMarginalWhiteUnknownLight-PurpleAugustUnknown--NR--
'Ros Hogh'MediumMed-Green--UnknownMed-LavenderAugust to SeptemberKrossa, Gus--NR--
'Run Around'MediumMed-Green--Unknown-July into AugustBenedict, Dr R. (Herb) & Dorothy & Kuenster, Rod.2010
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