| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Kaitlyn' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .1998 |
|
2
| 'Kalyn's Joy' | Giant | Blue/Green | | - | Hybrid | Near-White | June into July | Hurlbert, D. | .2019 |
|
3
| 'Kara' | - | - | - | - | Duplicate | - | - | Horinaka | --NR-- |
|
4
| 'Karen' | Medium | Med-Green | Marginal | Creamy White | Unknown | Pale-Lavender | July | Olson, Dr Robert | .1999 |
|
5
| 'Karen Deborah' | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | June | Simpers, Lucille | --NR-- |
|
6
| 'Karen Marie' | Large | Dark-Green | Medial | White | Nat-Sport | Pale-Lavender | July into August | Philips, Hugo | --NR-- |
|
7
| 'Karen's Delight' | Medium | Yellow | Marginal | White | Sport | Deep-Purple | June into July | Sully, Marcia | .2014 |
|
8
| 'Karin' | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | July | Heemskerk, Gerardus | .2005 |
|
9
| 'Kate's Legacy' | Miniature | Dark-Green | Streaked | White | Sport | Med-Lavender | June into July | Rahe, Lora | .2010 |
|
10
| 'Kathleen' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | August | Williams, Frances | .1986 |
|
11
| 'Kathryn Lewis' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
12
| 'Kath's Gold' | Small | Yellow | - | - | Unknown | - | - | Dryden, Kath | --NR-- |
|
13
| 'Kathy My Love' | Medium | Blue/Green | Marginal | White | Hybrid | Pure-White | June into July | McDonell, Harold | .2021 |
|
14
| 'Kathy-O' | Medium | Med-Green | Streaked | White | Sport | Med-Lavender | July | O'Donnell, Donald | .1994 |
|
15
| 'Kathy's Clown' | Large | Dark-Green | Medial | Yellow | Sport | Med-Lavender | July into August | Ripperger, Kathy | .2008 |
|
16
| 'Katie Q' | Medium | Blue/Green | Marginal | Yellow | TC Sport | Pale-Lavender | June | Zilis, Mark | .2003 |
|
17
| 'Katrina Jo' | Large | Med-Green | - | - | Hybrid | Deep-Purple | August | Nyikos, Frank | .1998 |
|
18
| 'Kayla Marie' | Medium | Med-Green | Streaked | White | Unknown | - | June into July | Boak, Tim | .2012 |
|
19
| 'Kayleigh's Sunshine' | Small | Yellow | - | - | Sport | Med-Lavender | July into August | Sully, Marcia | .2014 |
|
20
| 'Kees' | - | - | - | - | Unknown | - | - | Henzen, Kees | --NR-- |
|
21
| 'Kelsey' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August to October | Williams, Frances & Ruh, Peter | .1996 |
|
22
| 'Kenn's Little Blue Lightning' | - | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
23
| 'Kenny Love Blue' | Large | Blue/Green | - | - | Unknown | - | June into July | Wade, Van & Walek, Kevin & The American Hosta Society | .2009 |
|
24
| 'Kenny's Bob' | Small | Light-Green | Marginal | White | Unknown | Med-Lavender | June into July | Frederick, Ken & Peterzen, P. | .2012 |
|
25
| 'Ken's Rusty' | | Yellow-Gold | | | Unknown | | | Ziarek, Ken | --NR-- |
|
26
| 'Kenzie' | Small | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July into August | Harris, Ken | .2007 |
|
27
| 'Kermit' | Small | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July into August | Lydell, Ransom | --NR-- |
|
28
| 'Kerry' | | | | | Unknown | | | Unknown | --NR-- |
|
29
| 'Kerry Man' | Giant | Blue/Green | - | - | Sport | Near-White | June into July | Gilligan, Madelon | .2015 |
|
30
| 'Kevin's Kaleidoscope' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
31
| 'Kim' | Giant | Blue/Green | - | - | Hybrid | - | June into July | Kwick, Charles | .2016 |
|
32
| 'Kim She' | Small | Med-Green | Marginal | Yellow | Hybrid | - | August | Avent, Tony | --NR-- |
|
33
| 'Kim Sue' | Medium | Med-Green | Streaked | Yellow | Unknown | Near-White | August to September | Freeman, Franc | .2009 |
|
34
| 'Kimmie Q' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Kwick, Charles | .2017 |
|
35
| 'King Edward the Second' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
|
36
| 'King John' | Giant | Blue/Green | - | - | Sport | - | July into August | Schwarz, Jim | .2010 |
|
37
| 'King's Lady Anne' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
38
| 'King's Lady Bernadette' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
39
| 'King's Lady Elizabeth' | Medium | Med-Green | - | - | Unknown | - | - | King, Herb | --NR-- |
|
40
| 'King's Lady Fay' | Medium | Med-Green | - | - | Unknown | - | - | King, Herb | --NR-- |
|
41
| 'King's Lady Gwen' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
42
| 'King's Lady Julia' | Small | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
43
| 'King's Lady Laurita' | Medium | Dark-Green | Medial | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
44
| 'King's Lady Loraine' | Small | Dark-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
45
| 'King's Lady Lynn' | Small | Med-Green | Marginal | White | Unknown | | | King, Herb | --NR-- |
|
46
| 'King's Lady Prudence' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
47
| 'King's Lady Sophia' | Large | Dark-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
48
| 'King's Lord Geoffrey' | Large | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
49
| 'King's Lord Montgomery' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
50
| 'King's Princess Charlotte' | Large | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
51
| 'King's Princess Iseult' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
52
| 'King's Sir Herbert' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
53
| 'King's Sir Lucan' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
54
| 'King's Sir Michael' | Medium | Med-Green | - | - | Unknown | - | - | King, Herb | --NR-- |
|
55
| 'King's Sir Mordred' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
56
| 'King's Sir Percival' | Medium | Blue/Green | - | - | Unknown | Near-White | - | King, Herb & King, Gladys | --NR-- |
|
57
| 'King's Sir Robert' | Large | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
58
| 'King's Sir Rupert' | Large | Blue/Green | - | - | Unknown | - | - | King, Herb | --NR-- |
|
59
| 'King's Sir Tristan' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | King, Herb | --NR-- |
|
60
| 'Kira' | Large | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | July | Maroushek, Lillian | .1999 |
|
61
| 'Kirk's Gold' | Medium | Yellow | - | - | TC Sport | Pale-Lavender | July into August | Zilis, Mark | .2009 |
|
62
| 'Kitty Hawk' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | August | Herold, Roy | .2000 |
|
63
| 'Kiwi Jordan' | Small | Blue/Green | - | - | Unknown | Light-Purple | August | Sligh, Barry | .2000 |
|
64
| 'Kiwi Minnie Blue' | Miniature | Blue/Green | - | - | Hybrid | Med-Lavender | July into August | Sligh, Barry | .1999 |
|
65
| 'Kiwi Minnie Gold' | Medium | Yellow | - | - | Unknown | Light-Purple | July | Sligh, Barry | .1999 |
|
66
| 'Kiwi Pete' | Medium | Blue/Green | Medial | Yellow | Unknown | - | - | Sligh, Barry | --NR-- |
|
67
| 'Krista' | Small | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Olson, Dr Robert | .1999 |
|
68
| 'Kristie's Key Lime Pie' | Large | Yellow | - | - | Unknown | Near-White | June | Unknown | --NR-- |
|
69
| 'Kung Fu Kenny' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July | Kwick, Charles | .2021 |
|
70
| 'Kwick, Kwik, Quick, Mabel' | Large | Dark-Green | | | Hybrid | Pale-Lavender | July into August | Kwick, Charles | .2021 |
|