| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Season | Source | Registered |
|
1
| 'Kabuki' | Medium | Blue/Green | Marginal | White | Hybrid | July | Johnson, Greg | .2004 |
|
2
| 'Ka-ching' | Giant | Dark-Green | | - | Unknown | June into July | Zolock, Steve & Zolock, Sarah | .2011 |
|
3
| 'Kaiapoi' | Giant | Blue/Green | | - | Hybrid | June into July | Gilligan, Madelon | .2012 |
|
4
| 'Kalamazoo' | Medium | Dark-Green | Marginal | White | Sport | July into August | Linneman, Jeroen | .2008 |
|
5
| 'Kaleidochrome' | Small | Dark-Green | Streaked | Yellow | Hybrid | July into August | Unknown & Zilis, Mark | .2009 .2018 |
|
6
| 'Kalyn's Joy' | Giant | Blue/Green | | - | Hybrid | June into July | Hurlbert, D. | .2019 |
|
7
| 'Kanzi' | Miniature | Med-Green | Marginal | Yellow | Sport | July into August | Wittebol, R. & Van Eechaute, Danny | --NR-- |
|
8
| 'Karamoosh' | Large | Dark-Green | Marginal | White | Hybrid | July into August | Kuk, Bob | .2008 |
|
9
| 'Karen' | Medium | Med-Green | Marginal | Creamy White | Unknown | July | Olson, Dr Robert | .1999 |
|
10
| 'Karen Marie' | Large | Dark-Green | Medial | White | Nat-Sport | July into August | Philips, Hugo | --NR-- |
|
11
| 'Karen's Delight' | Medium | Yellow | Marginal | White | Sport | June into July | Sully, Marcia | .2014 |
|
12
| 'Karin' | Medium | Med-Green | Marginal | White | Sport | July | Heemskerk, Gerardus | .2005 |
|
13
| 'Kasahara Nishiki' | Medium | Med-Green | Streaked | Speckles | Sport | June into July | Unknown | --NR-- |
|
14
| 'Kasseler Gold' | Medium | Yellow | | - | Hybrid | June into July | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2003 |
|
15
| 'Kate's Legacy' | Miniature | Dark-Green | Streaked | White | Sport | June into July | Rahe, Lora | .2010 |
|
16
| 'Katherine Lewis' | Small | Yellow | Marginal | Blue-Green | Hybrid | July into August | Lewis, Alan | --NR-- |
|
17
| 'Kathie Sisson' | Large | Blue/Green | Streaked | White | Hybrid | July into August | Goodenough, Rick | --NR-- |
|
18
| 'Kathy My Love' | Medium | Blue/Green | Marginal | White | Hybrid | June into July | McDonell, Harold | .2021 |
|
19
| 'Kathy Sorensen' | Small | Blue/Green | Streaked | Speckles | Hybrid | June into July | Gilligan, Madelon | .2015 |
|
20
| 'Kathy-O' | Medium | Med-Green | Streaked | White | Sport | July | O'Donnell, Donald | .1994 |
|
21
| 'Kathy's Clown' | Large | Dark-Green | Medial | Yellow | Sport | July into August | Ripperger, Kathy | .2008 |
|
22
| 'Kayak' | Large | Blue/Green | | - | Unknown | July | Black, Gwen & Ruh, Peter | .1999 |
|
23
| 'Kayla Marie' | Medium | Med-Green | Streaked | White | Unknown | June into July | Boak, Tim | .2012 |
|
24
| 'Kayleigh's Sunshine' | Small | Yellow | | - | Sport | July into August | Sully, Marcia | .2014 |
|
25
| 'Keep it Dark' | Medium | Dark-Green | | - | Hybrid | June into July | Gilligan, Madelon | .2017 |
|
26
| 'Keepsake' | Small | Med-Green | Marginal | Yellow | Hybrid | June into July | Jones, Gil | .2007 |
|
27
| 'Kelly' | Large | Blue/Green | | - | Sport | June into July | Scolnik, Patricia & Walek, Kevin & The American Hosta Society | .2009 |
|
28
| 'Kempen Red Twist' | Large | Med-Green | Streaked | White | Hybrid | July into August | Butaye, Patrick | .2014 |
|
29
| 'Kempen Saw Blade' | Medium | Med-Green | Streaked | White | Hybrid | July | Butaye, Patrick | --NR-- |
|
30
| 'Kempen Sky High' | Medium | Blue/Green | | - | Hybrid | July into August | Butaye, Patrick | .2015 |
|
31
| 'Kempton Run' | Medium | Med-Green | Marginal | White | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2011 |
|
32
| 'Kenny Love Blue' | Large | Blue/Green | | - | Unknown | June into July | Wade, Van & Walek, Kevin & The American Hosta Society | .2009 |
|
33
| 'Kenny's Bob' | Small | Light-Green | Marginal | White | Unknown | June into July | Frederick, Ken & Peterzen, P. | .2012 |
|
34
| 'Kenzie' | Small | Med-Green | Marginal | White | Hybrid | July into August | Harris, Ken | .2007 |
|
35
| 'Kerfuffle' | Medium | Light-Green | Marginal | Yellow | Sport | July | Zilis, Mark | .2011 |
|
36
| 'Kermit' | Small | Med-Green | Marginal | White | Hybrid | July into August | Lydell, Ransom | --NR-- |
|
37
| 'Kerry Man' | Giant | Blue/Green | | - | Sport | June into July | Gilligan, Madelon | .2015 |
|
38
| 'Kettle Moraine' | Giant | Dark-Green | | | Unknown | June into July | Geske, Bob & Geske, Justin | .2022 |
|
39
| 'Keuka Kiss' | Large | Dark-Green | | - | Hybrid | July into August | Brandt-Sorheim, Peter & McElwee, Molly | .2002 |
|
40
| 'Keuka Love' | Large | Blue/Green | Marginal | Yellow | Sport | June into July | McElwee, Molly | .2002 |
|
41
| 'Kevin Kelley' | Large | Med-Green | | - | Hybrid | July | Goodwin, Randy | .1996 |
|
42
| 'Kevin Vaughn' | Medium | Med-Green | Streaked | White | Sport | June into July | Lachman, Wm & Lachman, Eleanor | --NR-- |
|
43
| 'Key Lime' | Medium | Light-Green | | - | Unknown | July into August | Banyai, Pauline & Banyai, Bruce | .1990 |
|
44
| 'Key Lime Pie' (Hansen) | Medium | Med-Green | Marginal | Yellow | Sport | July | Hansen, Hans | .2003 |
|
45
| 'Key West' | Giant | Yellow | | - | Hybrid | June into July | Petryszyn, Olga | .1999 |
|
46
| 'Key West Sunset' | Small | Light-Green | | - | Unknown | July into August | Ward, Dr Dick & Ward, Jane | .2013 |
|
47
| 'Khaki Krush' | Giant | Med-Green | | - | Hybrid | July into August | Heims, Dan | --NR-- |
|
48
| 'Ki Chirifu Ōba' | Large | Med-Green | Streaked | Yellow | Sport | July | Unknown | --NR-- |
|
49
| 'Ki Nakafu Otome' | Miniature | Light-Green | Marginal | Green | Unknown | June into July | Unknown & Zilis, Mark | .2003 .2018 |
|
50
| 'Kichirifu Oba Giboshi' | Large | Med-Green | Streaked | Speckles | Sport | July | Unknown | --NR-- |
|
51
| 'Kickapoo Krinkles' | Medium | Med-Green | Streaked | Yellow | Sport | June into July | Goodwin, Randy | .2013 |
|
52
| 'Kifukurin Kiyosumi' | Large | Med-Green | Marginal | Yellow | Sport | July | Unknown | --NR-- |
|
53
| 'Kifukurin Otome' | Miniature | Med-Green | Marginal | Yellow | Hybrid | July | Unknown | --NR-- |
|
54
| 'Kii Hime' | Small | Med-Green | | - | Unknown | July | Unknown | --NR-- |
|
55
| 'Kilauea' | Medium | Med-Green | | - | Hybrid | July | Elslager, Ed | .2001 |
|
56
| 'Kilowatt' | Medium | Med-Green | | - | Hybrid | July | Armstrong, Maxine | .1970 |
|
57
| 'Kim' | Giant | Blue/Green | | - | Hybrid | June into July | Kwick, Charles | .2016 |
|
58
| 'Kimmie Q' | Giant | Blue/Green | | - | Hybrid | June into July | Kwick, Charles | .2017 |
|
59
| 'Kinakafu Kiyosumi' | Large | Med-Green | Medial | Yellow | Sport | July | Unknown | --NR-- |
|
60
| 'Kind of Blue' | Large | Blue/Green | | - | Unknown | July | Ward, Dr Dick & Ward, Jane | .1999 |
|
61
| 'King Cobra' | Medium | Light-Green | | - | Hybrid | June into July | Scheer, Alttara & Gilligan, Madelon | .2015 |
|
62
| 'King Croesus' | Large | Yellow | | - | Hybrid | July | Malloy, Alex | .2003 |
|
63
| 'King David' | Medium | Blue/Green | | - | Hybrid | July into August | Zolock, Steve & Zolock, Sarah | .2001 |
|
64
| 'King James' | Large | Med-Green | | - | Hybrid | June into July | Krossa, Gus & Ruh, Peter | .1992 |
|
65
| 'King John' | Giant | Blue/Green | | - | Sport | July into August | Schwarz, Jim | .2010 |
|
66
| 'King Lizard' | Large | Dark-Green | | - | Hybrid | July | Rogers, Floyd | .2003 |
|
67
| 'King Midas' | Large | Med-Green | Marginal | Yellow | Sport | July | Unknown | --NR-- |
|
68
| 'King of Buchanan' | Medium | Med-Green | Marginal | Yellow | Hybrid | June into July | Groothuis, Mike | .2019 |
|
69
| 'King of the Hill' | Giant | Blue/Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2005 |
|
70
| 'King Tut' | Large | Yellow | | - | Hybrid | June into July | Harshbarger, Gretchen | .1981 |
|
71
| 'King's Black Knight' | Large | Dark-Green | | - | Hybrid | July into August | King, Herb & King, Gladys | .2006 |
|
72
| 'King's Ransom' | Medium | Light-Green | | - | Hybrid | July into August | Dean, Don | .1999 |
|
73
| 'Kingwood Center' | Medium | Blue/Green | Medial | Yellow | Sport | July | Applegate, Charles & Kingwood Center | .1993 .2018 |
|
74
| 'Kinkaku' | Large | Med-Green | Marginal | Blue-Green | Sport | July | Unknown | --NR-- |
|
75
| 'Kinkanshoku' | Medium | Med-Green | Marginal | Yellow | Sport | July | Unknown | --NR-- |
|
76
| 'Kinki' | Large | Yellow-Gold | | - | Unknown | July into August | Ruh, Peter | .2002 .2018 |
|
77
| 'Kinky Boots' | Medium | Blue/Green | Marginal | White | Sport | July into August | Dean, Don | .2014 |
|
78
| 'Kiowa' | Medium | Blue/Green | Medial | Yellow | Sport | June into July | Goodwin, Randy | .2013 |
|
79
| 'Kira' | Large | Blue/Green | Marginal | Yellow | Unknown | July | Maroushek, Lillian | .1999 |
|
80
| 'Kirk's Gold' | Medium | Yellow | | - | TC Sport | July into August | Zilis, Mark | .2009 |
|
81
| 'Kirkside Blue' | Large | Blue/Green | | - | Hybrid | July | Hanna, Clarence | .2018 |
|
82
| 'Kirkside Golden Parachute' | Giant | Yellow-Gold | | | Hybrid | July | Hanna, Clarence | .2021 |
|
83
| 'Kishiro-chirishimafu' | Medium | Dark-Green | | - | Sport | June into July | Unknown | --NR-- |
|
84
| 'Kiss Me Farewell' | Medium | Yellow | | - | Hybrid | June into July | Kwick, Charles | .2016 |
|
85
| 'Kiss Me Kwick' | Small | Yellow | | - | Hybrid | June into July | Kwick, Charles | .2016 |
|
86
| 'Kiss Me Kwick and Don't Slobber' | Large | Light-Green | | - | Hybrid | June into July | Kwick, Charles | .2017 |
|
87
| 'Kissed by the Sun' | Large | Yellow | | | Unknown | June into July | Vertz, Mary | .2021 |
|
88
| 'Kissed the Girls and Made Them Cry' | Medium | Yellow-Gold | | - | Hybrid | June into July | Kwick, Charles | .2020 |
|
89
| 'Kisserina' | Small | Yellow | | - | Hybrid | July into August | Kwick, Charles | .2017 |
|
90
| 'Kissing Cousin' | Medium | Blue/Green | Marginal | White | Sport | July into August | Elslager, Ed | .1998 |
|
91
| 'Kit Kat' | Large | Light-Green | | - | Sport | June into July | Smetana, Don | .1994 |
|
92
| 'Kitty Cat' | Small | Med-Green | | - | Sport | July | Wade, Van | --NR-- |
|
93
| 'Kiwi Black Magic' | Large | Dark-Green | | - | Hybrid | July into August | Sligh, Barry | .1999 |
|
94
| 'Kiwi Blue Baby' | Small | Blue/Green | | - | Hybrid | July | Sligh, Barry | .1999 |
|
95
| 'Kiwi Blue Flash' | Medium | Blue/Green | Streaked | Speckles | Sport | July | Sligh, Barry | .2000 |
|
96
| 'Kiwi Blue Heron' | Large | Blue/Green | | - | TC Sport | June into July | Sligh, Barry | --NR-- |
|
97
| 'Kiwi Blue Marble' | Large | Blue/Green | Streaked | Yellow | Sport | July into August | Sligh, Barry | --NR-- |
|
98
| 'Kiwi Blue Sky' | Small | Blue/Green | | - | Hybrid | June into July | Sligh, Barry | .1999 |
|
99
| 'Kiwi Blue Sunrise' | Large | Blue/Green | Marginal | Yellow | Sport | June into July | Sligh, Barry | .1999 |
|
100
| 'Kiwi Canoe' | Medium | Blue/Green | | - | Hybrid | June into July | Sligh, Barry | .1999 |
|
101
| 'Kiwi Classic' | Medium | Blue/Green | Medial | Yellow | Sport | July into August | Sligh, Barry | --NR-- |
|
102
| 'Kiwi Cream Edge' | Medium | Yellow | Marginal | White | Unknown | July into August | Jury, Felix & Walek, Kevin & The American Hosta Society | .2009 |
|
103
| 'Kiwi Dotterel' | Large | Light-Green | Marginal | White | Sport | July into August | Sligh, Barry | --NR-- |
|
104
| 'Kiwi Emerald' | Medium | Dark-Green | | - | Hybrid | July into August | Sligh, Barry | .1999 |
|
105
| 'Kiwi Forest' | Large | Dark-Green | | - | Sport | June into July | Sligh, Barry | .1999 |
|
106
| 'Kiwi Full Monty' | Medium | Blue/Green | Medial | White | Sport | July | Sligh, Barry | .2000 |
|
107
| 'Kiwi Gold Rush' | Medium | Yellow | | - | Unknown | July | Jury, Felix & Sligh, Barry | .1999 |
|
108
| 'Kiwi Golden Thimble' | Miniature | Yellow | | - | Hybrid | July | Sligh, Barry | --NR-- |
|
109
| 'Kiwi Green Gourd' | Large | Med-Green | | - | Sport | July | Sligh, Barry | --NR-- |
|
110
| 'Kiwi Hippo' | Large | Med-Green | | - | Hybrid | July into August | Sligh, Barry | .1999 |
|
111
| 'Kiwi Ingenuity' | Giant | Blue/Green | Streaked | Yellow | Sport | June into July | Sligh, Barry | --NR-- |
|
112
| 'Kiwi Kaniere Gold' | Large | Yellow | | - | Sport | July into August | Sligh, Barry | .1999 |
|
113
| 'Kiwi Leap Frog' | Large | Dark-Green | Medial | White | Hybrid | July into August | Sligh, Barry | --NR-- |
|
114
| 'Kiwi Lemon Twist' | Large | Yellow | Marginal | Green | Sport | June into July | Sligh, Barry | --NR-- |
|
115
| 'Kiwi Milky Way' | Large | Blue/Green | | - | Sport | June into July | Sligh, Barry | .2000 |
|
116
| 'Kiwi Minnie Blue' | Miniature | Blue/Green | | - | Hybrid | July into August | Sligh, Barry | .1999 |
|
117
| 'Kiwi Minnie Gold' | Medium | Yellow | | - | Unknown | July | Sligh, Barry | .1999 |
|
118
| 'Kiwi Skyscraper' | Large | Blue/Green | | - | Hybrid | July into August | Sligh, Barry | --NR-- |
|
119
| 'Kiwi Spearmint' | Small | Med-Green | Medial | White | Sport | July | Sligh, Barry | .1999 |
|
120
| 'Kiwi Splash' | Medium | Med-Green | Marginal | White | Sport | July into August | Sligh, Barry | .1999 |
|
121
| 'Kiwi Summer Haze' | Small | Blue/Green | | - | Unknown | July into August | Sligh, Barry | --NR-- |
|
122
| 'Kiwi Sunlover' | Large | Yellow | | - | Sport | July into August | Sligh, Barry | .1999 |
|
123
| 'Kiwi Tease' | Large | Med-Green | Marginal | White | Sport | July into August | Sligh, Barry | .2000 |
|
124
| 'Kiwi Treasure Trove' | Large | Med-Green | Marginal | Creamy White | Sport | July | Redgrove, Hugh & Sligh, Barry | .1999 |
|
125
| 'Kiwi Waves' | Large | Blue/Green | | - | Hybrid | July | Sligh, Barry | .1999 |
|
126
| 'Klingon' | Medium | Dark-Green | | - | Sport | June into July | Zilis, Mark & Schwarz, Jim | --NR-- |
|
127
| 'Klopping Variegated' | Medium | Blue/Green | Marginal | White | Unknown | July | Klopping, Minnie & Ruh, Peter | .1988 |
|
128
| 'KL's Choice' | Medium | Blue/Green | Marginal | White | Hybrid | July into August | Sully, Marcia | .2014 |
|
129
| 'Knickerbocker Holiday' | Small | Yellow | Streaked | Yellow | Hybrid | July | Malloy, Alex | .2004 |
|
130
| 'Knight's Journey' | Medium | Med-Green | Marginal | White | Sport | July into August | Malloy, Alex | .2002 |
|
131
| 'Knit Pickin' | Medium | Dark-Green | | - | Hybrid | July | Zolock, Steve & Zolock, Sarah | .2010 |
|
132
| 'Knockout' | Medium | Med-Green | Marginal | Creamy White | Unknown | June into July | Aden, Paul | .1986 |
|
133
| 'Kogane Fuji' | Medium | Med-Green | Streaked | Yellow | Sport | July | Unknown | --NR-- |
|
134
| 'Koneko' | Large | Med-Green | Marginal | White | Unknown | July | Olson, Dr Robert | .1999 |
|
135
| 'Kong' | Large | Med-Green | | - | Hybrid | June into July | Soules, Clarence | .1990 |
|
136
| 'Konkubine' | Medium | Yellow | | - | Unknown | July | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2005 |
|
137
| 'Korean' | Small | Med-Green | | - | Sport | July | Unknown | --NR-- |
|
138
| 'Kotei' | Large | Blue/Green | Marginal | Yellow | TC Sport | July into August | Unknown | --NR-- |
|
139
| 'Krinkle Sister' | Large | Blue/Green | Medial | Yellow | Sport | July | Elslager, Ed | .2005 |
|
140
| 'Krinkle Twist' | Large | Blue/Green | Marginal | Yellow | TC Sport | July | Elslager, Ed | .2005 |
|
141
| 'Krinkled Joy' | Large | Blue/Green | | - | Hybrid | June into July | Arett, Anne & Armstrong, Maxine & The American Hosta Society | .1986 |
|
142
| 'Kris Krinkle' | Large | Blue/Green | | - | Hybrid | June into July | Postlewaite, Peter | .2013 |
|
143
| 'Krista' | Small | Med-Green | Marginal | Yellow | Sport | July | Olson, Dr Robert | .1999 |
|
144
| 'Krossa Broad Band' | Large | Blue/Green | Marginal | Yellow | Sport | July | Krossa, Gus & Ruh, Peter | .1991 |
|
145
| 'Krossa Regal' | Giant | Blue/Green | | - | Hybrid | July into August | Krossa, Gus & Summers, Alex | .1980 |
|
146
| 'Krossa Regal Splashed' | Giant | Blue/Green | Streaked | White | Sport | July into August | Miller, Jeff | --NR-- |
|
147
| 'Krossa Regal Streaked' | Giant | Blue/Green | Streaked | White | Sport | July into August | Lydell, Ransom | --NR-- |
|
148
| 'Krossa Regal White Variegation' | Giant | Blue/Green | Streaked | White | TC Sport | July into August | Ruh, Peter | --NR-- |
|
149
| 'Krossa Regal Yellow Variegation' | Giant | Blue/Green | Streaked | Yellow | TC Sport | July into August | Ruh, Peter | --NR-- |
|
150
| 'Krossa Variegated' | Medium | Blue/Green | Streaked | Speckles | Unknown | July | Krossa, Gus | --NR-- |
|
151
| 'Kryptonite' | Medium | Dark-Green | | - | Sport | July into August | Tramposch, Kurt & Walek, Kevin & The American Hosta Society | .2009 |
|
152
| 'Kuk's Concoction' | Large | Med-Green | Streaked | Yellow | Hybrid | July | Elslager, Ed | .1999 |
|
153
| 'Kung Fu Kenny' | Large | Blue/Green | | | Hybrid | July | Kwick, Charles | .2021 |
|
154
| 'Kurumazaki' | Large | Med-Green | | - | Hybrid | July | Watanabe, Kenji | --NR-- |
|
155
| 'Kwick Ness' | Large | Yellow-Gold | | | Hybrid | June into July | Kwick, Charles | .2021 |
|
156
| 'Kwick, Kwik, Quick, Mabel' | Large | Dark-Green | | | Hybrid | July into August | Kwick, Charles | .2021 |
|
157
| 'Kwickdraw' | Large | Med-Green | | | Hybrid | July into August | Kwick, Charles | .2022 |
|
158
| 'Kwickie' | Medium | Yellow | | - | Hybrid | June into July | Kwick, Charles | .2017 |
|
159
| 'Kwick's Color Alchemy' | Medium | Dark-Green | | | Hybrid | June into July | Kwick, Charles | .2022 |
|
160
| 'Kwick's Golden Ladder' | Medium | Yellow | | | TC Sport | July | Kwick, Charles | .2022 |
|
161
| 'Kwick's Ladder of Emerald Hearts' | Medium | Med-Green | | | Hybrid | July into August | Kwick, Charles | .2022 |
|
162
| 'Kwick's Perky Purple Pixie' | Miniature | Yellow | | | Hybrid | July | Kwick, Charles | .2021 |
|
163
| 'Kwick's Salad Bowl' | Large | Med-Green | | - | Hybrid | June into July | Kwick, Charles | .2017 |
|
164
| 'Kwick's White Pine View' | Medium | Yellow-Gold | | | Hybrid | June into July | Kwick, Charles | .2022 |
|
165
| 'Kyokkou' | Miniature | Dark-Green | Medial | Yellow | Unknown | June into July | Unknown | --NR-- |
|