No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginSeasonSourceRegistered
1 'Kabitan'SmallYellowMarginalGreenSportAugustMaekawa, Dr Fumio.1987
2 'Kalamazoo'MediumDark-GreenMarginalWhiteSportJuly into AugustLinneman, Jeroen.2008
3 'Kaleidochrome'SmallDark-GreenStreakedYellowHybridJuly into AugustUnknown & Zilis, Mark.2009 .2018
4 'Kanzi'MiniatureMed-GreenMarginalYellowSportJuly into AugustWittebol, R. & Van Eechaute, Danny--NR--
5 'Karamoosh'LargeDark-GreenMarginalWhiteHybridJuly into AugustKuk, Bob.2008
6 'Katherine Lewis'SmallYellowMarginalBlue-GreenHybridJuly into AugustLewis, Alan--NR--
7 'Kathie Sisson'LargeBlue/GreenStreakedWhiteHybridJuly into AugustGoodenough, Rick--NR--
8 'Kathleen'MediumMed-Green--HybridAugustWilliams, Frances.1986
9 'Kathy's Clown'LargeDark-GreenMedialYellowSportJuly into AugustRipperger, Kathy.2008
10 'Katrina Jo'LargeMed-Green--HybridAugustNyikos, Frank.1998
11 'Katsuragawa Beni'MediumMed-Green--UnknownAugust to OctoberMasoka, Hiroshi--NR--
12 'Kayleigh's Sunshine'SmallYellow--SportJuly into AugustSully, Marcia.2014
13 'Keel'GiantBlue/Green--HybridJune into AugustGilligan, Madelon.2012
14 'Kelsey'MediumMed-Green--HybridAugust to OctoberWilliams, Frances & Ruh, Peter.1996
15 'Kempen Red Twist'LargeMed-GreenStreakedWhiteHybridJuly into AugustButaye, Patrick.2014
16 'Kempen Sky High'MediumBlue/Green--HybridJuly into AugustButaye, Patrick.2015
17 'Kenzie'SmallMed-GreenMarginalWhiteHybridJuly into AugustHarris, Ken.2007
18 'Kermit'SmallMed-GreenMarginalWhiteHybridJuly into AugustLydell, Ransom--NR--
19 'Kerplunk'MediumYellow--HybridAugustBenedict, Dr Ralph (Herb) & Ruh, Peter.2005
20 'Keuka Kiss'LargeDark-Green--HybridJuly into AugustBrandt-Sorheim, Peter & McElwee, Molly.2002
21 'Key Lime'MediumLight-Green--UnknownJuly into AugustBanyai, Pauline & Banyai, Bruce.1990
22 'Key West Sunset'SmallLight-Green--UnknownJuly into AugustWard, Dr Dick & Ward, Jane.2013
23 'Khaki Krush'GiantMed-Green--HybridJuly into AugustHeims, Dan--NR--
24 'Kifu Hime'LargeMed-Green--SportAugust to SeptemberLongwood Gardens--NR--
25 'Kifukurin Hyuga'SmallBlue/GreenMarginalYellowUnknownAugust to SeptemberUnknown & Ruh, Peter.2002 .2018
26 'Kifukurin Ko Mame'MiniatureMed-GreenMarginalWhiteSportAugust to SeptemberWatanabe, Kenji & Ruh, Peter.2002 .2018
27 'Kifukurin Koba'SmallMed-GreenMarginalYellowSportAugustUnknown--NR--
28 'Kifukurin Ubatake'MiniatureDark-GreenMarginalWhiteSportAugustUnknown & Ruh, Peter.2002 .2018
29 'Kifukurin', H. kikutiiMediumMed-GreenMarginalYellowDuplicateAugust to SeptemberUnknown--NR--
30 'Kim She'SmallMed-GreenMarginalYellowHybridAugustAvent, Tony--NR--
31 'Kim Sue'MediumMed-GreenStreakedYellowUnknownAugust to SeptemberFreeman, Franc.2009
32 'Kinakafu Tachi'MediumMed-GreenMedialYellowSportAugustUnknown--NR--
33 'Kinbotan'MiniatureMed-GreenMarginalYellowSportAugust to SeptemberUnknown & Ruh, Peter.2002 .2018
34 'Kinbuchi Tachi'LargeDark-GreenMarginalWhiteSportAugust to SeptemberUnknown & Ruh, Peter.2002 .2018
35 'King David'MediumBlue/Green--HybridJuly into AugustZolock, Steve & Zolock, Sarah.2001
36 'King John'GiantBlue/Green--SportJuly into AugustSchwarz, Jim.2010
37 'King of Spades'MediumDark-Green--HybridAugust to OctoberBeilstein, Doug & Beilstein, Mardy.2007
38 'King of the Hill'GiantBlue/GreenStreakedYellowHybridJuly into AugustElslager, Ed.2005
39 'King Tucker'GiantDark-Green--HybridAugust to SeptemberKwick, Charles.2016
40 'Kingfisher'MediumBlue/Green--UnknownAugust to OctoberSmith, Eric & British Hosta and Hemerocallis Society.1988
41 'King's Black Knight'LargeDark-Green--HybridJuly into AugustKing, Herb & King, Gladys.2006
42 'King's Ransom'MediumLight-Green--HybridJuly into AugustDean, Don.2006
43 'Kinki'LargeYellow-Gold--UnknownJuly into AugustRuh, Peter.2002 .2018
44 'Kinky Boots'MediumBlue/GreenMarginalWhiteSportJuly into AugustDean, Don.2014
45 'Kinokawa Unazuki'MediumMed-GreenStreakedSpecklesSportAugust to SeptemberUnknown--NR--
46 'Kinu Akari'MediumDark-Green--SportAugust to SeptemberUnknown--NR--
47 'Kinugawa Nishiki Iwa'SmallMed-GreenMedialYellowSportAugust to SeptemberSuzuki, Kichigoro--NR--
48 'Kinuito Gumo'MediumDark-GreenMarginalWhiteSportAugust to SeptemberUnknown--NR--
49 'Kinu-no-yuki'MediumMed-GreenMedialWhiteHybridAugust to SeptemberUnknown--NR--
50 'Kirk's Gold'MediumYellow--TC SportJuly into AugustZilis, Mark.2009
51 'Kishiro-nakafu Hyūga'MediumDark-Green--SportAugust to SeptemberUnknown--NR--
52 'Kishiro-nakafu Unazuki'MediumMed-Green--SportAugust to SeptemberUnknown--NR--
53 'Kishiro-shimafu Unazuki'MediumMed-Green--SportAugust to SeptemberUnknown--NR--
54 'Kiss and Surrender'MediumLight-Green--HybridAugust to SeptemberKwick, Charles.2018
55 'Kiss of Innocence'MiniatureYellow-Gold -HybridAugustKwick, Charles.2020
56 'Kisserina'SmallYellow--HybridJuly into AugustKwick, Charles.2017
57 'Kissing Cousin'MediumBlue/GreenMarginalWhiteSportJuly into AugustElslager, Ed.1998
58 'Kisuji'MediumLight-GreenStreakedYellowSportAugustUnknown--NR--
59 'Kitty Hawk'MediumYellow--HybridAugustHerold, Roy.2000
60 'Kiwi Black Magic'LargeDark-Green--HybridJuly into AugustSligh, Barry.1999
61 'Kiwi Blue Marble'LargeBlue/GreenStreakedYellowSportJuly into AugustSligh, Barry--NR--
62 'Kiwi Classic'MediumBlue/GreenMedialYellowSportJuly into AugustSligh, Barry--NR--
63 'Kiwi Cream Edge'MediumYellowMarginalWhiteUnknownJuly into AugustJury, Felix & Walek, Kevin.2009
64 'Kiwi Crinkles'MediumMed-Green--HybridAugustSligh, Barry--NR--
65 'Kiwi Dotterel'LargeLight-GreenMarginalWhiteSportJuly into AugustSligh, Barry--NR--
66 'Kiwi Emerald'MediumDark-Green--HybridJuly into AugustSligh, Barry.1999
67 'Kiwi Gold Star'SmallYellow--SportAugustSligh, Barry.1999
68 'Kiwi Hippo'LargeMed-Green--HybridJuly into AugustSligh, Barry.1999
69 'Kiwi Jordan'SmallBlue/Green--UnknownAugustSligh, Barry.2000
70 'Kiwi Kaniere Gold'LargeYellow--SportJuly into AugustSligh, Barry.1999
71 'Kiwi Leap Frog'LargeDark-GreenMedialWhiteHybridJuly into AugustSligh, Barry--NR--
72 'Kiwi Minnie Blue'MiniatureBlue/Green--HybridJuly into AugustSligh, Barry.1999
73 'Kiwi Skyscraper'LargeBlue/Green--HybridJuly into AugustSligh, Barry--NR--
74 'Kiwi Splash'MediumMed-GreenMarginalWhiteSportJuly into AugustSligh, Barry.1999
75 'Kiwi Summer Haze'SmallBlue/Green--UnknownJuly into AugustSligh, Barry--NR--
76 'Kiwi Sunlover'LargeYellow--SportJuly into AugustSligh, Barry.1999
77 'Kiwi Tease'LargeMed-GreenMarginalWhiteSportJuly into AugustSligh, Barry.2000
78 'KL's Choice'MediumBlue/GreenMarginalWhiteHybridJuly into AugustSully, Marcia.2014
79 'Knight's Journey'MediumMed-GreenMarginalWhiteSportJuly into AugustMalloy, Alex.2002
80 'Ko Seto'MediumMed-Green--UnknownAugustWatanabe, Kenji.2002
81 'Komame'MiniatureMed-Green--SportAugustUnknown--NR--
82 'Komyo Nishiki'SmallMed-GreenMedialWhiteSportAugust to OctoberUnknown--NR--
83 'Korean Snow'MediumMed-GreenStreakedCreamy WhiteHybridAugustNiche Gardens & Solberg, Robert.1999
84 'Koriyama'MediumMed-GreenMarginalWhiteSportAugustUnknown--NR--
85 'Kosugidani'MediumMed-Green--UnknownAugustUnknown--NR--
86 'Kotei'LargeBlue/GreenMarginalYellowTC SportJuly into AugustUnknown--NR--
87 'Koufuu'MediumDark-GreenStreakedWhiteSportAugust to SeptemberUnknown--NR--
88 'Krossa Cream Edge'SmallMed-GreenMarginalWhiteUnknownAugustKrossa, Gus.1997
89 'Krossa Regal'GiantBlue/Green--HybridJuly into AugustKrossa, Gus & Summers, Alex.1980
90 'Krossa Regal Splashed'GiantBlue/GreenStreakedWhiteSportJuly into AugustMiller, Jeff--NR--
91 'Krossa Regal Streaked'GiantBlue/GreenStreakedWhiteSportJuly into AugustLydell, Ransom--NR--
92 'Krossa Regal White Variegation'GiantBlue/GreenStreakedWhiteTC SportJuly into AugustRuh, Peter--NR--
93 'Krossa Regal Yellow Variegation'GiantBlue/GreenStreakedYellowTC SportJuly into AugustRuh, Peter--NR--
94 'Kryptonite'MediumDark-Green--SportJuly into AugustTramposch, Kurt & Walek, Kevin.2009
95 'Kyoto'MediumMed-Green--HybridAugust to OctoberSugita, Hajime & Ruh, Peter.2001
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