No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Radiant Light'MediumLight-Green--Unknown--Livingston, Ron--NR--
2 'Rambunctious'GiantBlue/Green--UnknownNear-WhiteJulyStruhar, Bill.2018
3 'Raspatini'MiniatureMed-Green--HybridLight-PurpleAugustZilis, Mark.2009
4 'Raspberry Ice Cream'GiantYellowStreakedSpecklesSportMed-LavenderJulyUnknown--NR--
5 'Razzmatazz'MediumMed-GreenMarginalWhiteHybridPale-LavenderJuly into AugustBeilstein, Doug & Beilstein, Mardy.2013
6 'Red Stilts'LargeMed-Green--HybridPale-LavenderJune into JulyVan Eechaute, Danny.2011
7 'Regal Tot'SmallLight-Green--HybridLight-PurpleJuly into AugustZilis, Mark.2010
8 'Remembrance'MediumBlue/GreenMarginalYellowHybrid-June into JulySkaggs, Virginia & Skaggs, Brian & Gilligan, Madelon.2015
9 'Reverend Mac'MediumBlue/Green--SportPale-LavenderJuly into AugustVan Eechaute, Danny.2011
10 'Rhino Blue'LargeBlue/Green--SportNear-WhiteJune into JulyRawson, Don.2010
11 'Rhino Tuff'MediumBlue/Green--SportNear-WhiteJune into JulyRawson, Don--NR--
12 'Richland Blue'LargeBlue/Green--UnknownNear-WhiteJune into JulyWade, Van.2007
13 'Richmond Blue'LargeBlue/Green--TC SportNear-WhiteJune into JulyZumbar, Wm & Walek, Kevin.2009
14 'Ringmaster'SmallBlue/GreenMarginalWhiteSportPale-LavenderJulyZilis, Mark.2011
15 'River's Edge'LargeBlue/GreenMarginalWhiteSportPale-LavenderJulyWalek, Kevin--NR--
16 'Road Rage'MediumMed-Green--HybridDeep-PurpleAugustBeilstein, Doug.2018
17 'Rock-N-Chick'-Blue/GreenStreakedWhiteUnknown--Ziarek, Ken--NR--
18 'Rocky Mountain High'LargeMed-GreenMarginalYellowHybridPale-LavenderJune into JulyKuk, Bob.1991
19 'Rosaleen'SmallDark-GreenMarginalWhiteHybridLight-PurpleJune into JulyGilligan, Madelon.2017
20 'Rosie Posie'LargeDark-GreenMarginalWhiteHybridMed-LavenderAugust to SeptemberKrul, Nancy & Belle Gardens.1994
21 'Rostraver Heritage'LargeMed-Green--UnknownNear-WhiteJuly into AugustZolock, Steve & Zolock, Sarah.2009
22 'Rough Knight'SmallBlue/Green--HybridMed-LavenderAugustBeilstein, Doug & Beilstein, Mardy.2013
23 'Roundhouse Blues'LargeBlue/Green--UnknownNear-WhiteJune into JulyMicheletti, Tom.1998
24 'Rowan My Boat'LargeBlue/Green--HybridMed-LavenderJune into JulyBeilstein, Doug & Beilstein, Mardy.2018
25 'Royal Crest'LargeMed-Green--HybridPure-WhiteAugust to SeptemberHansen, Hans & Walters Gardens.2018
26 'Royal Empress'GiantMed-GreenMarginalChartreuseSportPale-LavenderJune into JulyRawson, Don.2016
27 'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportPure-WhiteAugust to SeptemberBergeron, Amy & Walters Gardens--NR--
28 'Ruffed Up'LargeYellow--HybridPale-LavenderAugust to SeptemberCarlson, Monty & Carlson, Julie.2009
29 'Ruffles n Ridges'GiantBlue/Green--HybridMed-LavenderJune into JulyFox, Bob & Fox Hosta Farm.2018
30 'Rumpelstiltskin'MediumDark-GreenMarginalLight GreenHybridLight-PurpleJulySavory, Robert & Savory, Dennis.1997
31 'Rusty's Fine Line'LargeDark-GreenMedialWhiteSportPale-LavenderJuly into AugustRouillier, Denis--NR--
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