No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
1 'Ra'LargeYellow--HybridJuly into AugustBalitewicz, Bob--NR--
2 'Rachel'LargeDark-GreenMarginalYellowHybridJuly into AugustKuk, Bob.2005
3 'Radio Waves'SmallMed-Green--HybridAugustJohnson, Greg.2004
4 'Rain Forest'LargeMed-Green--HybridAugust to OctoberGoodwin, Randy.1996
5 'Rain Forest Shooting Stars'MediumDark-GreenMedialYellowSportJuly into AugustOwens, William & Owens, Jean.2008
6 'Rainbow'LargeDark-GreenMarginalYellowSportJuly into AugustUnknown--NR--
7 'Rainbow Delight'SmallMed-GreenStreakedWhiteUnknownJuly into AugustBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
8 'Rainbow's Moon'LargeMed-GreenMarginalLight GreenSportJuly into AugustHarle, Dennis--NR--
9 'Ralph's Legacy'SmallMed-GreenStreakedSpecklesUnknownJuly into AugustZolock, Steve & Zolock, Sarah.2000
10 'Rasha Maru'MiniatureDark-Green  Nat-SportAugust to SeptemberSolberg, Robert--NR--
11 'Raspatini'MiniatureMed-Green--HybridAugustZilis, Mark.2009
12 'Raspberries and Cream'SmallMed-Green--TC SportAugustZilis, Mark.2004
13 'Raspberry Beauty'MediumLight-Green--HybridAugust to SeptemberDishon, Jim.1999
14 'Raspberry Meringue'SmallDark-GreenMedialChartreuseTC SportAugustZilis, Mark.2003
15 'Raspberry Sorbet'SmallDark-Green--HybridAugustZilis, Mark.1999
16 'Raspberry Sorbet Supreme'SmallDark-GreenStreakedSpecklesTC SportAugustSchwarz, Jim--NR--
17 'Raspberry Sundae'SmallDark-GreenMedialWhiteUnknownAugust to OctoberKorlipara, Harini & Gossett, Gary & Terra Nova Nurseries--NR--
18 'Raspberry Truffle'SmallMed-GreenStreakedSpecklesTC SportAugustZilis, Mark--NR--
19 'Ravinia'SmallMed-GreenMarginalWhiteSportAugustGoodwin, Randy.2013
20 'Ray of Hope'MiniatureMed-GreenStreakedYellowSportAugustTower, Alan & Solberg, Robert.2005
21 'Razzmatazz'MediumMed-GreenMarginalWhiteHybridJuly into AugustBeilstein, Doug & Beilstein, Mardy.2013
22 'Razz'n Rick'LargeMed-GreenStreakedYellowUnknownAugust to SeptemberSchmidt, Bevie.2009
23 'Red Alert'SmallMed-GreenMedialWhiteHybridJuly into AugustUnknown--NR--
24 'Red Bull'LargeMed-Green--HybridJuly into AugustVan Eechaute, Danny.2010
25 'Red Cadet'MediumDark-Green--HybridAugust to OctoberVan Eechaute, Danny.2005
26 'Red Corvette'MediumMed-Green--HybridAugust to SeptemberMoore, Jeff & Schwarz, Jim.2015
27 'Red Dragon'MediumLight-Green--HybridAugustLivingston, Ron--NR--
28 'Red Hex'-Med-Green--UnknownAugustUnknown--NR--
29 'Red Hot Poker'SmallDark-GreenMarginalWhiteHybridAugustAsch, Stuart.2005
30 'Red Legs'LargeDark-Green--HybridAugust to OctoberSugita, Hajime & Ruh, Peter.1998
31 'Red Neck Heaven'MediumMed-Green--HybridJuly into AugustAvent, Tony.1998
32 'Red Raven'SmallMed-Green--HybridAugust to SeptemberMalloy, Alex--NR--
33 'Red Rover'MediumMed-Green--HybridAugust to SeptemberMoore, Jeff & Schwarz, Jim.2015
34 'Red Ryder'SmallMed-GreenStreakedWhiteHybridJuly into AugustMalloy, Alex.2001
35 'Red Sails in the Sunset'SmallLight-Green--HybridAugustVan Ostrand, John.2004
36 'Red Sox'MediumDark-Green--HybridAugust to OctoberHerold, Roy & Walek, Kevin.2009
37 'Red Stem Green'MediumMed-Green--UnknownAugustWade, Van--NR--
38 'Red Stepper'MediumMed-Green--HybridAugustGoodwin, Randy.1996
39 'Red Wing'MediumLight-GreenMarginalDark GreenHybridAugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
40 'Reddish Dot'MediumMed-Green--HybridJuly into AugustLiu, Donghuan.2016
41 'Reddy Eddy'LargeDark-Green--UnknownAugust to SeptemberBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
42 'Redneck Mardi Gras'SmallYellow--UnknownAugust to SeptemberDuncan, Mary Jo.2016
43 'Redolent Nosegay'LargeDark-GreenMarginalYellowSportAugust to OctoberHawes, James.1999
44 'Regal Affair'SmallDark-GreenMarginalWhiteSportJuly into AugustMeyer, Bill--NR--
45 'Regal Chameleon'LargeBlue/GreenMarginalBlue-GreenTC SportAugustFalstad, C.H..2000
46 'Regal Flame'LargeBlue/Green--SportJuly into AugustUnknown--NR--
47 'Regal Glory' (Benedict)LargeMed-GreenMarginal-HybridJuly into AugustBenedict, Dr Ralph (Herb)--NR--
48 'Regal Promenade'LargeBlue/GreenStreakedYellowSportAugustSnyder, Ron.1994
49 'Regal Providence'LargeBlue/GreenMarginalWhiteSportAugustSnyder, Ron.1994
50 'Regal Rhubarb'LargeMed-Green--UnknownJuly into AugustSellers, Van.1983
51 'Regal Rumor'LargeMed-GreenStreakedWhiteUnknownJuly into AugustLaico, Michael.2003
52 'Regal Splash'LargeDark-GreenMarginalYellowSportJuly into AugustUnknown--NR--
53 'Regal Splendor'LargeBlue/GreenMarginalCreamy WhiteSportJuly into AugustWalters Gardens.1987
54 'Regal Tot'SmallLight-Green--HybridJuly into AugustZilis, Mark.2010
55 'Regal Twist'MediumBlue/GreenMedialWhiteSportJuly into AugustSchulte, Dave & Schulte, Don.2007
56 'Regalia'LargeBlue/Green--SportJuly into AugustAnderson, Kenneth.1992
57 'Reginald Kaye'MediumBlue/Green--UnknownAugustRuh, Peter & Ruh, Jean.2003
58 'Rendezvous'MediumBlue/GreenMarginalWhiteSportJuly into AugustZilis, Mark & Schwarz, Jim.2014
59 'Resonance'SmallDark-GreenMarginalCreamy WhiteHybridAugustAden, Paul.1976
60 'Restless Sea'MediumMed-Green--HybridAugust to OctoberHansen, Hans.2006
61 'Revelations'LargeLight-GreenMarginalGreenSportJuly into AugustMoore, Ernest.1993
62 'Reverend Mac'MediumBlue/Green--SportJuly into AugustVan Eechaute, Danny.2011
63 'Reverie'MediumMed-GreenMedialCreamy WhiteHybridAugustWilkins, Dr Jim & Wilkins, Sandy.2003
64 'Rhapsody in Blue'MediumDark-Green--HybridAugust to OctoberBenedict, Dr Ralph (Herb).1996
65 'Rhein'MediumBlue/Green--UnknownAugustKlose, Heinz & Ruh, Peter & Ruh, Jean.2003
66 'Rhino'MediumMed-GreenMarginalWhiteSportAugust to SeptemberGoodwin, Randy.2000
67 'Rhubarb Pie'MediumMed-Green--SportAugustJohnson, Irwin.2001
68 'Rhythm and Blues'SmallBlue/Green--HybridJuly into AugustJohnson, Greg.2004
69 'Ribbon Tiara'SmallYellowMarginalGreenSportJuly into AugustMeyer, Bill--NR--
70 'Richland Clear Fork Mist'MediumMed-GreenMarginalYellowUnknownJuly into AugustWade, Van--NR--
71 'Richland Gold'MediumYellow--SportJuly into AugustWade, Van.1987
72 'Richland Gold Splash'MediumYellowStreakedSpecklesSportJuly into AugustWade, Van & Walek, Kevin.2009
73 'Richland Gold's Moonlight'MediumMed-GreenMarginalWhiteSportJuly into AugustWade, Van.1999
74 'Richland Gold's Moonlight's Child'MediumMed-GreenMedialWhiteSportJuly into AugustWade, Van--NR--
75 'Richland Neat Tot'LargeMed-GreenStreakedWhiteUnknownAugustWade, Van--NR--
76 'Richland Reward'MediumYellowMarginalWhiteTC SportJuly into AugustSchulz, Ed.2014
77 'Richland Riot'MediumYellowMarginalYellowSportJuly into AugustSchulz, Ed--NR--
78 'Richland Royal Prince'SmallMed-GreenMedialWhiteHybridJuly into AugustWade, Van--NR--
79 'Richland Royal Purple'LargeMed-Green--SportJuly into AugustWade, Van.1999
80 'Right Around Morning Sunrise'MediumMed-GreenStreakedYellowSportJuly into AugustMcHugh, Ed.2009
81 'Right On'SmallMed-GreenMedialWhiteHybridAugustBenedict, Dr Ralph (Herb)--NR--
82 'Righteous Rays'MediumYellow--HybridAugustSnyder, Ron.2003
83 'Ring Around the Moon'LargeBlue/GreenMedialYellowSportJuly into AugustJohnson, Robert.2004
84 'Ringtail'MediumDark-Green--HybridAugust to OctoberTerpening, Kent.2005
85 'Ripple Effect'SmallMed-GreenMedialWhiteSportJuly into AugustWalters Gardens--NR--
86 'Rippled Honey'LargeMed-Green--HybridAugustBenedict, Dr Ralph (Herb) & Ruh, Peter.2006
87 'Riptide'MediumBlue/Green--HybridAugustSellers, Van.1987
88 'Risa'SmallMed-Green--UnknownJuly into AugustDupre, Dirk.2006
89 'Rise and Shine'LargeYellow--HybridJuly into AugustGoodwin, Randy.2006
90 'Rising Star'MediumYellowMarginalPale YellowSportJuly into AugustMortko, Rob.2013
91 'Rising Sun'LargeYellow--HybridJuly into AugustVaughn, Kevin.1988
92 'Ritz'GiantBlue/Green--HybridJuly into AugustLivingston, Ron--NR--
93 'Ritz Glitz'SmallMed-GreenMarginalWhiteUnknownAugust to SeptemberGoodwin, Randy.2020
94 'Road Rage'MediumMed-Green--HybridAugustBeilstein, Doug.2018
95 'Robert's Rapier'MediumDark-GreenMedialWhiteSportJuly into AugustKeller, Robert.1996
96 'Robusta Variegata'SmallMed-GreenStreakedYellowHybridAugustAden, Paul--NR--
97 'Robyn Duback'MediumMed-GreenMarginalYellowUnknownAugust to SeptemberBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
98 'Robyn's Choice'MediumBlue/GreenMarginalYellowSportJuly into AugustThomas, Bryan--NR--
99 'Rock Concert'LargeBlue/GreenStreakedSpecklesHybridJuly into AugustKuenster, Rod.2009
100 'Rock Happy'MediumMed-Green--HybridAugustRuh, Peter.1992
101 'Rock Prince'SmallYellow--UnknownAugustO'Brien, John--NR--
102 'Rocknoll Blue Dwarf'MiniatureBlue/Green--UnknownAugustSaur, B. & Ruh, Peter.1996
103 'Rohdeifolia'MediumDark-GreenMarginalWhiteUnknownAugustUnknown--NR--
104 'Roller Coaster Ride'SmallMed-GreenMarginalWhiteTC SportAugustZilis, Mark.2005
105 'Romaine'LargeMed-Green--UnknownJuly into AugustSchwarz, Jim & Schwarz, Karen.2011
106 'Ron Livingston'MediumLight-Green--UnknownAugustAsch, Stuart--NR--
107 'Ros Hogh'MediumMed-Green--UnknownAugust to SeptemberKrossa, Gus & Mr Curtis--NR--
108 'Rosedale Alligator Tail'SmallMed-GreenMarginalWhiteHybridJuly into AugustHadrava, Jerry.1999
109 'Rosedale Babe'LargeBlue/Green--HybridJuly into AugustHadrava, Jerry.2000
110 'Rosedale Blend Master'MediumBlue/GreenStreakedYellowUnknownJuly into AugustHadrava, Jerry.2000
111 'Rosedale Catcher's Mitt'LargeBlue/Green--HybridJuly into AugustHadrava, Jerry.2000
112 'Rosedale Gee Wilikers'SmallDark-GreenMarginalYellowHybridAugustHadrava, Jerry.2000
113 'Rosedale Gee-whiz'SmallMed-GreenMarginalWhiteHybridAugustHadrava, Jerry.2000
114 'Rosedale Golden Teapot'LargeLight-GreenMarginalYellowHybridJuly into AugustHadrava, Jerry.2000
115 'Rosedale Houdini'MediumMed-GreenStreakedYellowHybridJuly into AugustHadrava, Jerry.2000
116 'Rosedale Jack of Spades'MediumMed-GreenStreakedYellowHybridJuly into AugustHadrava, Jerry.2000
117 'Rosedale Lion's Mane'SmallMed-GreenMedialWhiteUnknownJuly into AugustHadrava, Jerry.2000
118 'Rosedale Paddy Wagon'SmallDark-GreenMarginalWhiteHybridJuly into AugustHadrava, Jerry.2000
119 'Rosedale Pie-eyed'SmallDark-GreenStreakedYellowHybridJuly into AugustHadrava, Jerry.2000
120 'Rosedale Streaked Zipper'MediumDark-GreenStreakedWhiteHybridJuly into AugustHadrava, Jerry.2000
121 'Rosedale Sugar Time'MediumMed-GreenMarginalWhiteHybridAugustHadrava, Jerry.1999
122 'Rosedale Tablespoons'MediumYellow--HybridJuly into AugustHadrava, Jerry.2000
123 'Rosedale Tie-dyed'MediumMed-GreenStreakedWhiteHybridJuly into AugustHadrava, Jerry.2000
124 'Rosemary'LargeMed-GreenMarginalYellowHybridJuly into AugustParks, David.2019
125 'Rosie Posie'LargeDark-GreenMarginalWhiteHybridAugust to SeptemberKrul, Nancy & Belle Gardens.1994
126 'Rossing's Pride'MediumMed-GreenMarginalBlue-GreenSportJuly into AugustRossing, Richard.1993
127 'Rostraver Heritage'LargeMed-Green--UnknownJuly into AugustZolock, Steve & Zolock, Sarah.2009
128 'Rough Knight'SmallBlue/Green--HybridAugustBeilstein, Doug & Beilstein, Mardy.2013
129 'Roughrider'MediumMed-GreenMarginalWhiteHybridAugust to SeptemberGraves, Butch.2008
130 'Round About Midnight'MediumBlue/Green -HybridJuly into AugustDean, Don.2019
131 'Route 66'LargeYellow--TC SportJuly into AugustZilis, Mark.2005
132 'Royal Accolade'MediumLight-GreenMarginalGreenSportAugustZumbar, Wm.1986
133 'Royal Bells'MediumDark-GreenMarginalYellowHybridAugustDishon, Jim.1999
134 'Royal Charmer'LargeMed-GreenStreakedWhiteSportJuly into AugustVan Eechaute, Danny.2011
135 'Royal Crest'LargeMed-Green--HybridAugust to SeptemberHansen, Hans & Walters Gardens.2018
136 'Royal Diadem'LargeMed-GreenMarginalWhiteSportAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
137 'Royal Gold'LargeYellow--TC SportAugust to OctoberWayside Gardens--NR--
138 'Royal Lady'LargeDark-Green--UnknownAugust to SeptemberHolly, Gladys & The American Hosta Society.1986
139 'Royal Oyster'MediumMed-Green--SportAugustSummers, Alex--NR--
140 'Royal Regal Rhubarb'LargeMed-GreenMarginalWhiteSportJuly into AugustBenedict, Dr Ralph (Herb)--NR--
141 'Royal Rhubarb'LargeMed-Green--HybridJuly into AugustRuh, Peter & Ruh, Jean.2005
142 'Royal Rim'LargeMed-GreenMarginalWhiteSportAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
143 'Royal Splash'LargeMed-GreenStreakedWhiteTC SportAugustGrullemans, John J. & Wayside Gardens--NR--
144 'Royal Standard'LargeMed-Green--HybridAugust to OctoberGrullemans, John J. & Wayside Gardens.1986
145 'Royal Standard' - Mediovariegated-Med-GreenMedialYellowTC SportAugust to OctoberUnknown--NR--
146 'Royal Standard' - Yellow FormLargeYellow--TC SportAugust to OctoberUnknown--NR--
147 'Royal Standard Double'LargeMed-Green--SportAugust to SeptemberReinermann, Werner--NR--
148 'Royal Standard Special'LargeMed-GreenMarginalYellowTC SportAugust to OctoberGrullemans, John J. & Wayside Gardens--NR--
149 'Royal Super'MediumDark-GreenStreakedYellowSportJuly into AugustWalters Gardens & Falstad, Clarence.2000
150 'Royal Susan'LargeMed-GreenStreakedWhiteSportAugustBenedict, Dr Ralph (Herb)--NR--
151 'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportAugust to SeptemberBergeron, Amy & Walters Gardens--NR--
152 'Roy's Pink'SmallMed-Green--HybridAugustBenedict, Dr Ralph (Herb) & Walek, Kevin.2009
153 'Rubber Ducky'MediumLight-Green--UnknownJuly into AugustSchwarz, Jim.1996
154 'Rubies and Ruffles'MediumDark-GreenMarginalWhiteUnknownAugust to SeptemberGoodwin, Randy.2009
155 'Ruby'SmallMed-Green--HybridAugust to SeptemberSavory, Dennis.2013
156 'Ruby Gold'MediumYellow-Gold -UnknownJuly into AugustKuk, Bob--NR--
157 'Ruffed Up'LargeYellow--HybridAugust to SeptemberCarlson, Monty & Carlson, Julie.2009
158 'Ruffled Pale Face'SmallLight-Green--UnknownJuly into AugustSchulz, Ed.2002
159 'Rufus Rider'MediumDark-GreenMarginalWhiteHybridJuly into AugustLivingston, Ron--NR--
160 'Runaround'MediumMed-Green--UnknownJuly into AugustBenedict, Dr Ralph (Herb) & Kuenster, Rod.2010
161 'Russ O'Harra'GiantMed-Green--HybridJuly into AugustO'Harra, Russ.1999
162 'Russian Tiara'SmallMed-GreenMarginalYellowSportJuly into AugustUnknown--NR--
163 'Rusty's Fine Line'LargeDark-GreenMedialWhiteSportJuly into AugustRouillier, Denis--NR--
164 'Ruth Reed Mraz'LargeMed-Green--UnknownJuly into AugustDow, Ronald & Mraz, Arthur.2012
165 'You're So Vein'SmallDark-Green--UnknownJuly into AugustAvent, Tony.2012
166 'You're Welcome'LargeMed-Green--SportJuly into AugustMicheletti, Tom.2011
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