| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Kabigan Falls' | Medium | Med-Green | Medial | White | Hybrid | Unknown | - | Van den Top, Jan | --NR-- |
|
2
| 'Kaboom' | Large | Med-Green | | | Hybrid | Light-Purple | Unknown | White, Jeff | --NR-- |
|
3
| 'Kaiapoi' | Giant | Blue/Green | | - | Hybrid | Near-White | June into July | Gilligan, Madelon | .2012 |
|
4
| 'Kaitlyn' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .1998 |
|
5
| 'Karamoosh' | Large | Dark-Green | Marginal | White | Hybrid | Med-Lavender | July into August | Kuk, Bob | .2008 |
|
6
| 'Karma Chameleon' | Medium | Yellow | | | Hybrid | Unknown | Unknown | Wols, Dan | --NR-- |
|
7
| 'Kasseler Blue' | Medium | Blue/Green | | - | Unknown | Unknown | - | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2008 |
|
8
| 'Kasseler Gold' | Medium | Yellow | | - | Hybrid | Pale-Lavender | June into July | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2003 |
|
9
| 'Kate's Legacy' | Miniature | Dark-Green | Streaked | White | Sport | Med-Lavender | June into July | Rahe, Lora | .2010 |
|
10
| 'Kathy Sorensen' | Small | Blue/Green | Streaked | Speckles | Hybrid | Med-Lavender | June into July | Gilligan, Madelon | .2015 |
|
11
| 'Keel' | Giant | Blue/Green | | - | Hybrid | Near-White | June to July to August | Gilligan, Madelon | .2012 |
|
12
| 'Kempen Blue Spider' | Large | Blue/Green | | | Hybrid | Unknown | - | Butaye, Patrick | --NR-- |
|
13
| 'Kempen Gold' | Medium | Yellow | | | Hybrid | Unknown | - | Butaye, Patrick | --NR-- |
|
14
| 'Kempen Great Kiskadee' | Large | Yellow | | | Unknown | Unknown | - | Butaye, Patrick | --NR-- |
|
15
| 'Kempen Grey Master' | Large | Blue/Green | | | Hybrid | Unknown | - | Butaye, Patrick | --NR-- |
|
16
| 'Kempen Jungle Effect' | Medium | Dark-Green | | | Unknown | Med-Lavender | - | Butaye, Patrick | --NR-- |
|
17
| 'Kempen Light Goalkeeper' | Large | Light-Green | | | Unknown | Unknown | - | Butaye, Patrick | --NR-- |
|
18
| 'Kempen Lightkeeper' | Large | Yellow | | - | Unknown | Unknown | - | Butaye, Patrick | --NR-- |
|
19
| 'Kempen Lutino Bird' | Medium | Med-Green | | - | Unknown | Unknown | - | Butaye, Patrick | --NR-- |
|
20
| 'Kempen Manta Ray' | Small | Blue/Green | | | Unknown | Unknown | - | Butaye, Patrick | --NR-- |
|
21
| 'Kempen Metallica' | Medium | Blue/Green | | | Unknown | Near-White | - | Butaye, Patrick | --NR-- |
|
22
| 'Kempen Red Twist' | Large | Med-Green | Streaked | White | Hybrid | Pale-Lavender | July into August | Butaye, Patrick | .2014 |
|
23
| 'Kempen Saw Blade' | Medium | Med-Green | Streaked | White | Hybrid | Unknown | July | Butaye, Patrick | --NR-- |
|
24
| 'Kempen Sky High' | Medium | Blue/Green | | - | Hybrid | Light-Purple | July into August | Butaye, Patrick | .2015 |
|
25
| 'Kerfuffle' | Medium | Light-Green | Marginal | Yellow | Sport | Light-Purple | July | Zilis, Mark | .2011 |
|
26
| 'Kermit' | Small | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July into August | Lydell, Ransom | --NR-- |
|
27
| 'Kerplop' | Small | Yellow | | - | Unknown | Unknown | - | Benedict, Dr Ralph (Herb) | --NR-- |
|
28
| 'Kerry Man' | Giant | Blue/Green | | - | Sport | Near-White | June into July | Gilligan, Madelon | .2015 |
|
29
| 'Key Largo' | Medium | Med-Green | Streaked | Yellow | Sport | Unknown | - | Malloy, Alex | --NR-- |
|
30
| 'Ki Nakafu Otome' | Miniature | Light-Green | Marginal | Green | Unknown | Deep-Purple | June into July | Unknown & Zilis, Mark | .2003 .2018 |
|
31
| 'Kickapoo Krinkles' | Medium | Med-Green | Streaked | Yellow | Sport | Near-White | June into July | Goodwin, Randy | .2013 |
|
32
| 'Kifukurin Ko Mame' | Miniature | Med-Green | Marginal | White | Sport | Light-Purple | August to September | Watanabe, Kenji & Ruh, Peter | .2002 .2018 |
|
33
| 'Kinakafu Aki' (Japan 1) | Medium | Med-Green | | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
34
| 'Kinba' | Large | Med-Green | | - | Hybrid | Light-Purple | August to September | Watanabe, Kenji & Walek, Kevin & The American Hosta Society | .2009 |
|
35
| 'King Cobra' | Medium | Light-Green | | - | Hybrid | Pale-Lavender | June into July | Scheer, Alttara & Gilligan, Madelon | .2015 |
|
36
| 'King of Buchanan' | Medium | Med-Green | Marginal | Yellow | Hybrid | Near-White | June into July | Groothuis, Mike | .2019 |
|
37
| 'King's Agony' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
38
| 'King's Attendant' | Large | Dark-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
39
| 'King's Bishop' | Large | Blue/Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
40
| 'King's Bishop of Rochester' | Large | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
41
| 'King's Brethren' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
42
| 'King's Chamberlain' | Large | Yellow | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
43
| 'King's Conjurer' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
44
| 'King's Diligence' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
45
| 'King's Diplomat' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
46
| 'King's Dover Castle' | Small | Dark-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
47
| 'King's Duchess of Suffolk' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
48
| 'King's Duke of Norfolk' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
49
| 'King's Duke of York' | Medium | Dark-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
50
| 'King's Executioner' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
51
| 'King's Fond Memories' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
52
| 'King's Gentlewoman' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
53
| 'King's Gentry' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
54
| 'King's Golden Damsel' | Large | Yellow | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
55
| 'King's Lady Gwen' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
56
| 'King's Lady Helena' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
57
| 'King's Lady Loraine' | Small | Dark-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
58
| 'King's Lady Lynn' | Small | Med-Green | Marginal | White | Unknown | Unknown | - | King, Herb | --NR-- |
|
59
| 'King's Lady Sophia' | Large | Dark-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
60
| 'King's Lancer' | Large | Med-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
61
| 'King's Lord Geoffrey' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
62
| 'King's Lord Lionel' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
63
| 'King's Mentor' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
64
| 'King's Minion' | Large | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
65
| 'King's Penance' | Medium | Light-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
66
| 'King's Prominence' | Large | Dark-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
67
| 'King's Prophecy' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
68
| 'King's Scabbard' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
69
| 'King's Sir Lucan' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
70
| 'King's Sir Mordred' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
71
| 'King's Sir Robert' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
72
| 'King's Sir Rupert' | Large | Blue/Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
73
| 'King's Steward' | Small | Med-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
74
| 'King's Trusted Friend' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
75
| 'King's Woodland Dragon' | Large | Dark-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
76
| 'Kinky Boots' | Medium | Blue/Green | Marginal | White | Sport | Pale-Lavender | July into August | Dean, Don | .2014 |
|
77
| 'Kinu Akari' | Medium | Dark-Green | | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
78
| 'Kinugawa Nishiki Iwa' | Small | Med-Green | Medial | Yellow | Sport | Light-Purple | August to September | Suzuki, Kichigoro | --NR-- |
|
79
| 'Kinuito Gumo' | Medium | Dark-Green | Marginal | White | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
80
| 'Kinu-no-yuki' | Medium | Med-Green | Medial | White | Hybrid | Light-Purple | August to September | Unknown | --NR-- |
|
81
| 'Kiowa' | Medium | Blue/Green | Medial | Yellow | Sport | Near-White | June into July | Goodwin, Randy | .2013 |
|
82
| 'Kiss and Surrender' | Medium | Light-Green | | - | Hybrid | Pale-Lavender | August to September | Kwick, Charles | .2018 |
|
83
| 'Kiss Me Farewell' | Medium | Yellow | | - | Hybrid | Unknown | June into July | Kwick, Charles | .2016 |
|
84
| 'Kissing Cousin' | Medium | Blue/Green | Marginal | White | Sport | Pale-Lavender | July into August | Elslager, Ed | .1998 |
|
85
| 'Kisuji' | Medium | Light-Green | Streaked | Yellow | Sport | Light-Purple | August | Unknown | --NR-- |
|
86
| 'Kiwi Cream Edge' | Medium | Yellow | Marginal | White | Unknown | Unknown | July into August | Jury, Felix & Walek, Kevin & The American Hosta Society | .2009 |
|
87
| 'Kiwi Dotterel' | Large | Light-Green | Marginal | White | Sport | Pale-Lavender | July into August | Sligh, Barry | --NR-- |
|
88
| 'Kiwi Ice Breaker' | - | Med-Green | Medial | Yellow | Unknown | Unknown | - | Sligh, Barry | --NR-- |
|
89
| 'Kiwi Polar Bear' | Small | Med-Green | Medial | White | Unknown | Unknown | - | Sligh, Barry | --NR-- |
|
90
| 'Kiwi Ruffles' | Large | Blue/Green | | - | Unknown | Unknown | - | Sligh, Barry | --NR-- |
|
91
| 'Kiwi Tease' | Large | Med-Green | Marginal | White | Sport | Pale-Lavender | July into August | Sligh, Barry | .2000 |
|
92
| 'Knit Pickin' | Medium | Dark-Green | | - | Hybrid | Med-Lavender | July | Zolock, Steve & Zolock, Sarah | .2010 |
|
93
| 'Ko Mame' | Miniature | Light-Green | | - | Unknown | Med-Lavender | September | Unknown & Ruh, Peter | .2002 .2018 |
|
94
| 'Kogasiyama Fukurin' | Small | Med-Green | Marginal | White | Unknown | Med-Lavender | - | Unknown | --NR-- |
|
95
| 'Koneko' | Large | Med-Green | Marginal | White | Unknown | Light-Purple | July | Olson, Dr Robert | .1999 |
|
96
| 'Korean Snow' | Medium | Med-Green | Streaked | Creamy White | Hybrid | Light-Purple | August | Niche Gardens & Solberg, Robert | .1999 |
|
97
| 'Koufuu' | Medium | Dark-Green | Streaked | White | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
98
| 'Koyurugi' | Medium | Med-Green | Streaked | Speckles | Hybrid | Unknown | - | Onoda | --NR-- |
|
99
| 'Kristie's Key Lime Pie' | Large | Yellow | | - | Unknown | Near-White | June | Unknown | --NR-- |
|
100
| 'Kufikiu Iwa' | Medium | Med-Green | | | Unknown | Unknown | - | Unknown | --NR-- |
|
101
| 'Kwick Ness' | Large | Yellow-Gold | | | Hybrid | Pale-Lavender | June into July | Kwick, Charles | .2021 |
|
102
| 'Kwick, Kwik, Quick, Mabel' | Large | Dark-Green | | | Hybrid | Pale-Lavender | July into August | Kwick, Charles | .2021 |
|
103
| 'Kwick's Perky Purple Pixie' | Miniature | Yellow | | | Hybrid | Deep-Purple | July | Kwick, Charles | .2021 |
|
104
| 'Kwick's White Pine View' | Medium | Yellow-Gold | | | Hybrid | Near-White | June into July | Kwick, Charles | .2022 |
|