No.CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'American Royalty'MediumMed-GreenMedialWhiteUnknown--Goodwin, Randy--NR--
2 'Crown Royalty'MediumBlue/GreenMarginalYellowHybridPale-LavenderJuly into AugustMinks, Eldren.1990
3 'Frensham Royal Connection'GiantLight-GreenMarginalChartreuseSportNear-WhiteJune into JulyColley, June & Baker, John.2020
4 'Giantland Royal Highness'LargeMed-GreenStreakedYellowUnknown--Miller, Jeff--NR--
5 'Her Royal Hotness'MiniatureMed-GreenStreakedYellowUnknown-July into AugustFreeman, Franc.2012
6 'Isle Royal'LargeMed-Green--HybridPale-LavenderJulyWilkins, Dr Jim.2000
7 'Mount Royal'MediumMed-Green--HybridPure-WhiteAugustMontreal Botanical Garden.1983
8 'Richland Royal Prince'SmallMed-GreenMedialWhiteHybridLight-PurpleJuly into AugustWade, Van--NR--
9 'Richland Royal Princess'LargeMed-GreenMarginalWhiteSportLight-PurpleJulyWade, Van.1999
10 'Richland Royal Purple'LargeMed-Green--SportDeep-PurpleJuly into AugustWade, Van.1999
11 'Royal Accolade'MediumLight-GreenMarginalGreenSportPure-WhiteAugustZumbar, Wm.1986
12 'Royal Bells'MediumDark-GreenMarginalYellowHybridDeep-PurpleAugustDishon, Jim.1999
13 'Royal Charm'SmallBlue/GreenStreakedWhiteSportPale-LavenderJune into JulyJohnson, Greg.2004
14 'Royal Charmer'LargeMed-GreenStreakedWhiteSportPure-WhiteJuly into AugustVan Eechaute, Danny.2011
15 'Royal Command'----Duplicate--Duplicate Name--NR--
16 'Royal Crest'LargeMed-Green--HybridPure-WhiteAugust to SeptemberHansen, Hans & Walters Gardens.2018
17 'Royal Diadem'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
18 'Royal Empress'GiantMed-GreenMarginalChartreuseSportPale-LavenderJune into JulyRawson, Don.2016
19 'Royal Flush'LargeBlue/GreenMarginalYellowUnknownPale-LavenderJulySavory, Robert.1985
20 'Royal Gold'LargeYellow--TC SportPure-WhiteAugust to OctoberWayside Gardens--NR--
21 'Royal Golden Jubilee'MediumMed-GreenMedialYellowSportPale-LavenderJulyFord, Richard & Ford, Mary.2004
22 'Royal Highness'MediumYellow--Unknown--Minks, Eldren--NR--
23 'Royal Highness Abrielle'----Unknown--Unknown--NR--
24 'Royal Lady'LargeDark-Green--Unknown-August to SeptemberHolly, Gladys & The American Hosta Society.1986
25 'Royal Mouse Ears'SmallBlue/GreenStreakedWhiteTC SportLight-PurpleJulyDeckert, Emile & Deckert, Jane.2004
26 'Royal Oyster'MediumMed-Green--SportPure-WhiteAugustSummers, Alex--NR--
27 'Royal Persuasion'SmallDark-Green--Unknown--King, Jim--NR--
28 'Royal Purple'LargeMed-Green--Hybrid--Wrede, Arthur--NR--
29 'Royal Quilt'LargeBlue/Green--HybridNear-WhiteJune into JulyCaprice Farm Nursery & Rogers, Allan.1988
30 'Royal Rainbow'MediumMed-GreenStreakedYellowHybrid--Aden, Paul.1978
31 'Royal Regal Rhubarb'LargeMed-GreenMarginalWhiteSportLight-PurpleJuly into AugustBenedict, Dr Ralph (Herb)--NR--
32 'Royal Rhubarb'LargeMed-Green--HybridLight-PurpleJuly into AugustRuh, Peter & Ruh, Jean.2005
33 'Royal Rim'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to OctoberZumbar, Wm & Zilis, Mark--NR--
34 'Royal Scepter'SmallLight-Green--SportMed-LavenderJulyUnknown--NR--
35 'Royal Sovereign'----Unknown--Unknown--NR--
36 'Royal Splash'LargeMed-GreenStreakedWhiteTC SportPure-WhiteAugustGrullemans, John J. & Wayside Gardens--NR--
37 'Royal Standard'LargeMed-Green--HybridPure-WhiteAugust to OctoberGrullemans, John J. & Wayside Gardens.1986
38 'Royal Standard' - Mediovariegated-Med-GreenMedialYellowTC SportPure-WhiteAugust to OctoberUnknown--NR--
39 'Royal Standard' - Yellow FormLargeYellow--TC SportPure-WhiteAugust to OctoberUnknown--NR--
40 'Royal Standard Double'LargeMed-Green--SportPure-WhiteAugust to SeptemberReinermann, Werner--NR--
41 'Royal Standard Special'LargeMed-GreenMarginalYellowTC SportPure-WhiteAugust to OctoberGrullemans, John J. & Wayside Gardens--NR--
42 'Royal Super'MediumDark-GreenStreakedYellowSportPure-WhiteJuly into AugustWalters Gardens & Falstad, Clarence.2000
43 'Royal Susan'LargeMed-GreenStreakedWhiteSportPale-LavenderAugustBenedict, Dr Ralph (Herb)--NR--
44 'Royal Tapestry'LargeBlue/GreenMarginalYellowHybridPale-LavenderJulySchwarz, Jim.2002
45 'Royal Tiara'SmallMed-GreenMedialWhiteTC SportPale-LavenderJulyZilis, Mark.1988
46 'Royal Wave'SmallBlue/GreenStreakedWhiteSportPale-LavenderJune into JulyJohnson, Greg.2004
47 'Royal Wedding'MediumMed-GreenMarginalWhiteTC SportPure-WhiteAugust to SeptemberBergeron, Amy & Walters Gardens--NR--
48 'Royalty'MediumYellow--HybridLight-PurpleJulyAnderson, Kenneth.1982
49 'Slightly Royal'LargeMed-GreenMarginalWhiteSportPure-WhiteAugust to OctoberJohnson, Greg.2004
50 'Valley's Royal Affair'----Unknown--Linneman, Jeroen--NR--
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