No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Rachel'LargeDark-GreenMarginalYellowHybridDeep-PurpleJuly into AugustKuk, Bob.2005
2 'Rainbow Glenn'MediumLight-GreenStreakedWhiteHybridPale-LavenderJulyKuenster, Rod.2005
3 'Ralph'LargeBlue/GreenMedialWhiteUnknownNear-WhiteJulyO'Harra, Russ--NR--
4 'Ralph's Legacy'SmallMed-GreenStreakedSpecklesUnknown-July into AugustZolock, Steve & Zolock, Sarah.2000
5 'Raul Bunyan'----Duplicate--Duplicate Name--NR--
6 'Ravinia'SmallMed-GreenMarginalWhiteSportMed-LavenderAugustGoodwin, Randy.2013
7 'Ray of Hope'MiniatureMed-GreenStreakedYellowSportLight-PurpleAugustTower, Alan & Solberg, Robert.2005
8 'Razz'n Rick'LargeMed-GreenStreakedYellowUnknown-August to SeptemberSchmidt, Bevie.2009
9 'Ready Eddy'SmallBlue/Green--Unknown--Benedict, Dr Ralph (Herb)--NR--
10 'Ready Freddy'GiantDark-Green--UnknownNear-WhiteJune into JulyAsch, Stuart.2010
11 'Rebecca'LargeYellow--HybridPale-LavenderJulyZilis, Mark.2004
12 'Reddy Eddy'LargeDark-Green--Unknown-August to SeptemberBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
13 'Reggie Rising'MediumLight-GreenStreakedWhiteUnknown--Unknown--NR--
14 'Richmond'MediumMed-GreenMarginalYellowHybridPale-LavenderJulySeaver, Mildred.2004
15 'Rick's Blessings'----Unknown--Unknown--NR--
16 'Rifle Ron'MediumDark-Green--Unknown--Schmidt, Bevie--NR--
17 'Risa'SmallMed-Green--UnknownMed-LavenderJuly into AugustDupre, Dirk.2006
18 'Robb's Dream'LargeMed-GreenStreakedWhiteUnknown-June into JulyMcWilliams, Robb & Philips, Hugo.2011
19 'Robert's Rapier'MediumDark-GreenMedialWhiteSportPale-LavenderJuly into AugustKeller, Robert.1996
20 'Robin's Pride'LargeBlue/Green--Unknown-June into JulyGoodwin, Randy.2000
21 'Rob's Rag' - -Unknown--Unknown--NR--
22 'Roderick'GiantBlue/Green--UnknownPale-Lavender-O'Harra, Russ.1999
23 'Rod's Gold'MediumYellow--HybridPale-LavenderJune into JulyKuenster, Rod.2004
24 'Romy's Rescue'----Hybrid--Sneyers, Rob--NR--
25 'Rosaleen'SmallDark-GreenMarginalWhiteHybridLight-PurpleJune into JulyGilligan, Madelon.2017
26 'Rosanne'SmallMed-Green--Unknown--O'Harra, Russ.1999
27 'Rose Ann'----Unknown--Tompkins, Chet--NR--
28 'Rosedale Barnie'MediumDark-Green--HybridLight-PurpleJulyHadrava, Jerry.1999
29 'Rosedale Genevieve'LargeLight-Green--HybridPale-LavenderJulyHadrava, Jerry.1999
30 'Rosedale Grampa Jack'SmallLight-GreenMedialYellowUnknownLight-PurpleJulyHadrava, Jerry--NR--
31 'Rosedale Jack of Hearts'MediumDark-GreenStreakedYellowHybridMed-LavenderJulyHadrava, Jerry.2000
32 'Rosedale Jack of Spades'MediumMed-GreenStreakedYellowHybridMed-LavenderJuly into AugustHadrava, Jerry.2000
33 'Rosedale Justin's Folly'SmallYellowMarginalGreenUnknownLight-PurpleJulyHadrava, Jerry--NR--
34 'Rosedale Lela Mae'LargeBlue/GreenMarginalYellowUnknownNear-WhiteJuneHadrava, Jerry.1999
35 'Rosemary'LargeMed-GreenMarginalYellowHybridNear-WhiteJuly into AugustParks, David.2019
36 'Rosie Posie'LargeDark-GreenMarginalWhiteHybridMed-LavenderAugust to SeptemberKrul, Nancy & Belle Gardens.1994
37 'Rosy'MediumBlue/Green--Unknown--Klose, Heinz--NR--
38 'Roxsanne'LargeLight-Green--SportMed-LavenderJulyHeemskerk, Gerardus.2005
39 'Roxy Moxy'SmallMed-GreenMarginalWhiteSportPale-LavenderJulyMeyer, Roxanne.2006
40 'Royal Highness Abrielle'----Unknown--Unknown--NR--
41 'Royal Susan'LargeMed-GreenStreakedWhiteSportPale-LavenderAugustBenedict, Dr Ralph (Herb)--NR--
42 'Roy's Pink'SmallMed-Green--HybridLight-PurpleAugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
43 'Ruben'SmallYellow--Unknown--Silvers, Bill--NR--
44 'Ruby'SmallMed-Green--HybridLight-PurpleAugust to SeptemberSavory, Dennis.2013
45 'Ruby Desires'MediumDark-GreenMarginalYellowUnknown--Klotz, Ruby--NR--
46 'Ruby Slippers'MediumMed-Green--HybridLight-PurpleSeptemberWard, Dr Dick & Ward, Jane.1999
47 'Ruby Tuesday'SmallMed-Green--Unknown--Herold, Roy--NR--
48 'Rudolph'----Duplicate--Duplicate Name--NR--
49 'Rudolph Golden'----Duplicate--Duplicate Name--NR--
50 'Rudolph's #1'LargeDark-Green--Unknown--Rudolph, Thelma--NR--
51 'Rufus Rider'MediumDark-GreenMarginalWhiteHybridPale-LavenderJuly into AugustLivingston, Ron--NR--
52 'Runaround Sue'MediumMed-GreenMarginalYellowHybridLight-Purple-Wasitis, Chick--NR--
53 'Russell Square'MediumBlue/Green--Unknown--Crockett, Clyde--NR--
54 'Rusty Bee'MediumMed-Green--HybridLight-PurpleJulyMalloy, Alex.1998
55 'Rusty's Fine Line'LargeDark-GreenMedialWhiteSportPale-LavenderJuly into AugustRouillier, Denis--NR--
56 'Ruth'MediumBlue/Green--SportPale-LavenderJune into JulySchwarz, Jim & Schwarz, Karen.2014
57 'Ruth's Green Edger'MediumMed-Green--Unknown--Unknown--NR--
58 'Ryan's Big One'GiantBlue/Green--HybridNear-WhiteJune into JulyEnglerth, Lawrence & Ryan (Unknown).1982
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