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No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Rainbow Delight'SmallMed-GreenStreakedWhiteUnknownUnknownJuly to AugustBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
2 'Rasputin'MediumYellow  UnknownUnknownUnknownZiarek, Ken--NR--
3 'Ratty'MediumMed-Green  UnknownUnknownJune to JulyGilligan, Madelon.2013
4 'Raving Beauty'LargeYellow  UnknownUnknownUnknownGoodwin, Randy.2003
5 'Red Bar'MediumMed-GreenMarginalWhiteUnknownUnknownUnknownMalloy, Alex--NR--
6 'Red Wing'MediumLight-GreenMarginalDark GreenHybridLight-PurpleAugustBenedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society.2009
7 'Red-hot Mama'LargeMed-GreenStreakedWhiteHybridNear-WhiteJulyElslager, Ed.2001
8 'Reflections'MediumDark-GreenMarginalWhiteUnknownUnknownJune to JulyGoodwin, Randy.2005
9 'Regal Glory' (Elslager)MediumMed-Green  HybridPale-LavenderJulyElslager, Ed.2001
10 'Rescapé Suto'LargeBlue/GreenMarginalYellowUnknownUnknownUnknownBastille, Jocelyne--NR--
11 'Resurrection Galaxy'LargeDark-GreenStreakedSpecklesSportMed-LavenderJulyElslager, Ed.1999
12 'Reverend Mac'MediumBlue/Green  SportPale-LavenderJuly to AugustVan Eechaute, Danny.2011
13 'Richland Reward'MediumYellowMarginalWhiteTC SportPale-LavenderJuly to AugustSchulz, Ed.2014
14 'Right Around Morning Sunrise'MediumMed-GreenStreakedYellowSportPale-LavenderJuly to AugustMcHugh, Ed.2009
15 'Rippled Treasure'MediumMed-Green  HybridUnknownJune to JulyZilis, Mark.2010
16 'River City Blues'LargeBlue/Green  UnknownPale-LavenderJune to JulyZilis, Mark & Ankney, Barry.2018
17 'River Dance'MediumBlue/Green  HybridPale-LavenderJulyDean, Don.2020
18 'Riverboat Queen'GiantMed-Green  UnknownPale-LavenderJune to JulyPetryszyn, Olga & Fox, Bob.2019
19 'Rix Pix'MiniatureYellow  HybridNear-WhiteJune to JulyGilligan, Madelon & Goodenough, Rick.2015 .2018
20 'Robust Giant'LargeLight-Green  UnknownUnknownJune to JulyRuh, Peter & Ruh, Jean.2005
21 'Rock Concert'LargeBlue/GreenStreakedSpecklesHybridMed-LavenderJuly to AugustKuenster, Rod.2009
22 'Rocket City'SmallYellow  UnknownUnknownUnknownGoodwin, Randy.2014
23 'Rockstar Evie, Golfer Gracie'MediumYellow-Gold  HybridPale-LavenderJulyKwick, Charles.2021
24 'Rosedale Buddy Holly'LargeMed-Green  UnknownNear-WhiteJune to JulyHadrava, Jerry.1999
25 'Rosedale Firefly'LargeYellow  UnknownUnknownUnknownHadrava, Jerry--NR--
26 'Rosedale Golden Arches'GiantYellow  HybridNear-WhiteJune to JulyHadrava, Jerry.1999
27 'Rosedale Golden Lining'MediumYellow  HybridUnknownUnknownHadrava, Jerry.1999
28 'Rosedale Golden Star'MediumLight-GreenMarginalWhiteUnknownUnknownUnknownHadrava, Jerry--NR--
29 'Rosedale Golden Teapot'LargeLight-GreenMarginalYellowHybridPale-LavenderJuly to AugustHadrava, Jerry.2000
30 'Rosedale Knox'LargeYellow  HybridNear-WhiteJune to JulyHadrava, Jerry.1999
31 'Rosedale Mama Le Pew'MediumMed-Green  UnknownLight-PurpleUnknownHadrava, Jerry--NR--
32 'Rosedale Misty Pathways'LargeDark-GreenMarginalYellowHybridPale-LavenderJulyHadrava, Jerry.2000
33 'Rosedale Mrs. President'LargeDark-Green  HybridNear-WhiteJulyHadrava, Jerry.1999
34 'Rosedale Richie Vallens'GiantBlue/Green  HybridPale-LavenderJulyHadrava, Jerry.1999
35 'Rosedale Strudel'LargeDark-GreenStreakedGreenUnknownPale-LavenderJulyHadrava, Jerry--NR--
36 'Royal Charmer'LargeMed-GreenStreakedWhiteSportPure-WhiteJuly to AugustVan Eechaute, Danny.2011
37 'Royal Diadem'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to September to OctoberZumbar, Wm & Zilis, Mark--NR--
38 'Royal Gold'LargeYellow  TC SportPure-WhiteAugust to September to OctoberWayside Gardens--NR--
39 'Royal Rim'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to September to OctoberZumbar, Wm & Zilis, Mark--NR--
40 'Royal Scepter'SmallLight-Green  SportMed-LavenderJulyUnknown--NR--
41 'Royal Standard Special'LargeMed-GreenMarginalYellowTC SportPure-WhiteAugust to September to OctoberGrullemans, John J. & Wayside Gardens--NR--
42 'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportPure-WhiteAugust to SeptemberBergeron, Amy & Walters Gardens.2014
43 'Roy's Pink'SmallMed-Green  HybridLight-PurpleAugustBenedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society.2009
44 'Rubies and Ruffles'MediumDark-GreenMarginalWhiteUnknownMed-LavenderAugust to SeptemberGoodwin, Randy.2009
45 'Ruffian' (Asch)MediumDark-Green  SportPale-LavenderJulyAsch, Stuart.2009
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