No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'Radar Love'Port, Linda----Hybrid----NR--
2 'Radiant Edger'Zilis, MarkMiniatureMed-GreenMarginalYellowTC SportPale-LavenderJune into July.1990
3 'Rain Forest Shooting Stars'Owens, William & Owens, JeanMediumDark-GreenMedialYellowSportMed-LavenderJuly into August.2008
4 'Rainforest Shooting Stars'Owens, William & Owens, JeanMediumDark-Green--SportNear-WhiteJuly--NR--
5 'Raleigh Remembrance'Zilis, MarkMediumMed-Green--HybridMed-LavenderJuly.2003
6 'Raspatini'Zilis, MarkMiniatureMed-Green--HybridLight-PurpleAugust.2009
7 'Raspberries and Cream'Zilis, MarkSmallMed-Green--TC SportLight-PurpleAugust.2004
8 'Raspberry Meringue'Zilis, MarkSmallDark-GreenMedialChartreuseTC SportDeep-PurpleAugust.2003
9 'Raspberry Sorbet'Zilis, MarkSmallDark-Green--HybridDeep-PurpleAugust.1999
10 'Raspberry Truffle'Zilis, MarkSmallMed-GreenStreakedSpecklesTC SportLight-PurpleAugust--NR--
11 'Rebecca'Zilis, MarkLargeYellow--HybridPale-LavenderJuly.2004
12 'Red Sails in the Sunset'Van Ostrand, JohnSmallLight-Green--HybridLight-PurpleAugust.2004
13 'Regal Tot'Zilis, MarkSmallLight-Green--HybridLight-PurpleJuly into August.2010
14 'Rendezvous'Zilis, Mark & Schwarz, JimMediumBlue/GreenMarginalWhiteSportPale-LavenderJuly into August.2014
15 'Rick Strub'Zilis, MarkLargeBlue/Green--Hybrid----NR--
16 'Rimmed Cauldron'Dye, KayMediumBlue/GreenMarginalYellowHybridPale-LavenderJune into July.2020
17 'Ringmaster'Zilis, MarkSmallBlue/GreenMarginalWhiteSportPale-LavenderJuly.2011
18 'Rippled Treasure'Zilis, MarkMediumMed-Green--Hybrid-June into July.2010
19 'River City Blues'Zilis, Mark & Ankney, BarryLargeBlue/Green--UnknownPale-LavenderJune into July.2018
20 'Robert's Rapier'Keller, RobertMediumDark-GreenMedialWhiteSportPale-LavenderJuly into August.1996
21 'Rock of Gibralter'Zilis, MarkLargeBlue/Green--Sport-June into July.2010
22 'Rock'n'Roll Heart'Port, LindaLargeBlue/Green--Unknown----NR--
23 'Roller Coaster Ride'Zilis, MarkSmallMed-GreenMarginalWhiteTC SportLight-PurpleAugust.2005
24 'Roundhouse Blues'Micheletti, TomLargeBlue/Green--UnknownNear-WhiteJune into July.1998
25 'Route 66'Zilis, MarkLargeYellow--TC Sport-July into August.2005
26 'Royal Tiara'Zilis, MarkSmallMed-GreenMedialWhiteTC SportPale-LavenderJuly.1988
27 'Ruffled Mouse Ears'Zilis, MarkMiniatureBlue/Green--SportMed-LavenderJuly.2011
28 'You're Welcome'Micheletti, TomLargeMed-Green--SportLight-PurpleJuly into August.2011

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