No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Abba Nova' | Small | Dark-Green | Marginal | White | Unknown | Unknown | - | Aden, Paul | .1990 |
2
| 'Abiqua Kaleidoscope' | Large | Dark-Green | Medial | Yellow | Unknown | Unknown | June into July | Purtymun, Charles & Walek, Kevin | .2009 |
3
| 'Academy Blue Borealis' | Large | Blue/Green | | - | Unknown | Unknown | - | Chamberlain, Steve | --NR-- |
4
| 'Adipose Donkey' | Medium | Blue/Green | | - | Hybrid | Unknown | - | Moore, Jeff | --NR-- |
5
| 'Adrenaline Rush' | Medium | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Ramsey, Reldon | --NR-- |
6
| 'American Aurora Polaris' | Giant | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Wade, Van | --NR-- |
7
| 'Andromeda' | Small | Med-Green | Streaked | White | Hybrid | Near-White | June into July | Godfrey-Smith, Digs | .2015 |
8
| 'Atom Smasher' | Miniature | Yellow | | - | Hybrid | Unknown | - | Livingston, Ron | --NR-- |
9
| 'Aurora Borealis' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Rudolph, Thelma & Walters Gardens | .1986 |
10
| 'Big Bang' | Large | Med-Green | | - | Unknown | Pale-Lavender | July | Fransen, Marco & Fransen, Joyce | --NR-- |
11
| 'Black Light' | Medium | Dark-Green | | - | Hybrid | Pale-Lavender | July into August | Van Eechaute, Danny | .2015 |
12
| 'Blue Genes' | Small | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Avent, Tony | .2007 |
13
| 'Cally Atom' | Miniature | Blue/Green | | - | Unknown | Pale-Lavender | July | Wickenden, Michael | --NR-- |
14
| 'Cirrus Clouds' | Medium | Yellow | Streaked | White | TC Sport | Pale-Lavender | July into August | Anderson, Jim | --NR-- |
15
| 'Cosmic DNA' | Giant | Blue/Green | Streaked | Yellow | Hybrid | Near-White | June into July | Kuenster, Rod | .2012 |
16
| 'Cosmic Mad Scientist' | Large | Blue/Green | Streaked | Yellow | Hybrid | Near-White | - | Kuenster, Rod | .2012 |
17
| 'Dark Matter' | Medium | Dark-Green | | - | Hybrid | Pale-Lavender | June into July | Kedl, Phyllis | .2010 |
18
| 'Darwin's Gold' | Medium | Yellow | | - | Unknown | Unknown | Unknown | Wasitis, Chick | --NR-- |
19
| 'Darwin's Standard' | Medium | Light-Green | Marginal | Green | Sport | Near-White | June | Klinkhamer, Luc & Witteman | .2021 |
20
| 'Density' | Large | Blue/Green | | - | Unknown | Near-White | July | Minks, Eldren | .1990 |
21
| 'Designer Genes' | Medium | Light-Green | | - | Hybrid | Light-Purple | July | Wrede, Arthur | .2005 |
22
| 'Faded Genes' | Medium | Med-Green | | - | Sport | Pale-Lavender | July into August | Silvers, Bill | .2012 |
23
| 'Gamma Ray' | Medium | Dark-Green | Medial | White | Sport | Pale-Lavender | July | Malloy, Alex | .1999 |
24
| 'Gene Pool' | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Rawson, Don | --NR-- |
25
| 'Gigantea' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
26
| 'High Radiation' | Medium | Med-Green | | - | Unknown | Unknown | August to September | Lydell, Ransom & Walek, Kevin & The American Hosta Society | .2009 |
27
| 'Jumonji' | Medium | Light-Green | Marginal | Yellow | Sport | Pale-Lavender | August | Unknown | --NR-- |
28
| 'Kilowatt' | Medium | Med-Green | | - | Hybrid | Light-Purple | July | Armstrong, Maxine | .1970 |
29
| 'Klaus von Klitzing' | Large | Dark-Green | Medial | Light Green | Unknown | Pale-Lavender | June | Braun-Nauerz, Gaby | .2003 |
30
| 'Knockout Mouse' | Miniature | Med-Green | Marginal | Yellow | Sport | Unknown | - | Fransen, Marco & Fransen, Joyce | --NR-- |
31
| 'Lakeside Kaleidoscope' | Medium | Med-Green | Marginal | White | Unknown | Pure-White | July into August | Chastain, Mary | .1994 |
32
| 'Lakeside Magnetic Force' | Large | Blue/Green | | - | Hybrid | Pure-White | June into July | Chastain, Mary | .2006 |
33
| 'Lakeside Shockwave' | Medium | Med-Green | Marginal | Yellow | Unknown | Light-Purple | July | Chastain, Mary | .2001 |
34
| 'Lambda' | Medium | Med-Green | Streaked | White | Hybrid | Unknown | Unknown | Williams, Glenn | --NR-- |
35
| 'Light Ray' (Ray) | - | Unknown | | - | Unknown | Unknown | - | Ray, Graham | .2016 |
36
| 'Light Ray' (Solberg) | Large | Med-Green | Marginal | White | Unknown | Unknown | June into July | Solberg, Robert | --NR-- |
37
| 'Lucky Number' | Medium | Dark-Green | Marginal | White | Sport | Pale-Lavender | July | Van Eechaute, Danny | --NR-- |
38
| 'Luminescence' | Large | Yellow | | - | Unknown | Unknown | - | Unknown | --NR-- |
39
| 'Lunar Eclipse' | Medium | Yellow | Marginal | White | TC Sport | Pure-White | July into August | Zilis, Mark | .1985 |
40
| 'Maekawa' | Medium | Med-Green | | - | Sport | Pale-Lavender | July into August | Klehm, Roy & Walek, Kevin & The American Hosta Society | .2009 |
41
| 'Mandelbrot Set' | Giant | Light-Green | | - | Hybrid | Unknown | June | Nyikos, Frank | .2011 |
42
| 'Marie Curie' | Large | Med-Green | | - | Unknown | Pale-Lavender | July | Hensen, Karel & Ruh, Peter | .2002 |
43
| 'Math Man' | Large | Unknown | | - | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
44
| 'Matrix' | Small | Med-Green | Medial | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2003 |
45
| 'Mister Red Genes' | Large | Blue/Green | | - | Hybrid | Unknown | Unknown | Wrede, Arthur | --NR-- |
46
| 'Mr Green Genes' | Small | Light-Green | Streaked | White | Unknown | Unknown | - | Unknown | --NR-- |
47
| 'Mr Red Genes' | Medium | Blue/Green | | - | Hybrid | Unknown | Unknown | Wrede, Arthur | --NR-- |
48
| 'Neutrino' | Miniature | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Zilis, Mark | .2011 |
49
| 'Paradigm' | Medium | Blue/Green | Medial | Yellow | Sport | Near-White | June into July | Walden West Nursery | .1999 |
50
| 'Particle Accelerator' | Large | Med-Green | Streaked | White | Hybrid | Unknown | - | Timm, Phil | --NR-- |
51
| 'Permafrost' | Medium | Blue/Green | Marginal | White | Sport | Pale-Lavender | July into August | Zilis, Mark | .2010 |
52
| 'Prime Meridian' | Large | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | June into July | Chastain, Mary & Goodwin, Randy | .2005 |
53
| 'Quark' | Small | Med-Green | | - | Hybrid | Pale-Lavender | July into August | Ward, Dr Dick & Ward, Jane | .2015 |
54
| 'Quasar' | Giant | Med-Green | | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2013 |
55
| 'Quicksilver' | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | August September October | Herold, Roy | .2000 |
56
| 'Radio Waves' | Small | Med-Green | | - | Hybrid | Pale-Lavender | August | Johnson, Greg | .2004 |
57
| 'Saint Elmo's Fire' | Medium | Med-Green | Marginal | White | TC Sport | Pale-Lavender | July into August | Solberg, Robert | .1995 |
58
| 'Schrödinger's Cat' | Miniature | Med-Green | Streaked | White | Sport | Med-Lavender | July | Philips, Hugo | --NR-- |
59
| 'Simple Division' | Medium | Dark-Green | Marginal | Yellow | TC Sport | Light-Purple | July | Farmer, Ann | --NR-- |
60
| 'Standard Deviation' | Large | Med-Green | Medial | Yellow | Sport | Med-Lavender | July into August | Helsley, Calvin | .1998 |
61
| 'Super Nova' | Large | Blue/Green | Medial | Yellow | TC Sport | Near-White | June into July | Zilis, Mark | .1999 |
62
| 'Synergy' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Zilis, Mark | .2012 |
63
| 'Total Eclipse' | Medium | Dark-Green | Medial | Green | Sport | Med-Lavender | July | Goodenough, Rick | --NR-- |
64
| 'Triangulation' | Small | Med-Green | Marginal | White | Hybrid | Med-Lavender | June into July | Avent, Tony | .2012 |
65
| 'Ultraviolet Light' | Medium | Yellow | | - | Hybrid | Light-Purple | July | Wilkins, Dr Jim & Wilkins, Jill | .1989 |
66
| 'Valley's Big Bang' | Giant | Blue/Green | | - | Hybrid | Unknown | - | Skaggs, Virginia & Skaggs, Brian & Linneman, Jeroen | --NR-- |
67
| 'Valley's Big Freeze' | Giant | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Linneman, Jeroen | .2015 |
68
| 'Vortex' | Medium | Dark-Green | Medial | White | Sport | Unknown | July into August | Zilis, Mark | .2010 |
69
| 'X-ray' | Small | Med-Green | Medial | White | Sport | Deep-Purple | August | Simmering, Ron | .2000 |
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