No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Antoinette' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Kuk, Bob | .2000 |
2
| 'Artist's Palette' | Medium | Med-Green | Marginal | White | Hybrid | Light-Purple | July into August | Kuk, Bob | .1986 |
3
| 'Big Dipper' | Large | Yellow | | - | Hybrid | Near-White | June into July | Kuk, Bob | .1995 |
4
| 'Bigga Luigi' | Giant | Blue/Green | | - | TC Sport | Near-White | June into July | Kuk, Bob | .2002 |
5
| 'Bigga Luigi Splash' | Large | Blue/Green | Streaked | White | Sport | Pale-Lavender | June | Kuk, Bob | --NR-- |
6
| 'Bizarre' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | August September October | Kuk, Bob | .1986 |
7
| 'Bob Kuk Breeder' | Small | Dark-Green | Streaked | Yellow | Hybrid | Near-White | June into July | Kuk, Bob | --NR-- |
8
| 'Brecksville' | - | Med-Green | | - | Unknown | Unknown | - | Kuk, Bob | --NR-- |
9
| 'Cookie Monster' | Large | Yellow | | - | Hybrid | Unknown | - | Kuk, Bob | --NR-- |
10
| 'Cool Change' | Large | Yellow | | - | Hybrid | Near-White | June into July | Kuk, Bob | .1995 |
11
| 'Cordelia' | Medium | Blue/Green | Marginal | White | Hybrid | Deep-Purple | July into August | Kuk, Bob | .1991 |
12
| 'Dave' | Medium | Yellow | Marginal | Green | Sport | Pale-Lavender | June into July | Kuk, Bob | .2011 |
13
| 'Emerald Necklace' | Medium | Med-Green | Medial | Creamy White | Sport | Light-Purple | July into August | Kuk, Bob | .1994 |
14
| 'Emoticon' | Large | Med-Green | | - | Hybrid | Pale-Lavender | July into August | Kuk, Bob | .2005 |
15
| 'Error Apparent' | Miniature | Med-Green | Streaked | White | Hybrid | Pale-Lavender | July | Kuk, Bob | .2005 |
16
| 'Fandango' | Large | Med-Green | | - | Hybrid | Unknown | June into July | Kuk, Bob | .2008 |
17
| 'Faye Duale' | Medium | Med-Green | Marginal | White | Unknown | Unknown | - | Kuk, Bob | --NR-- |
18
| 'First Impressions' | Medium | Med-Green | Streaked | White | Sport | Light-Purple | August | Kuk, Bob | .1991 |
19
| 'Fred Wilson' | Large | Blue/Green | Marginal | Yellow | Sport | Unknown | - | Kuk, Bob | .2008 |
20
| 'Goddess of Athena' | Medium | Med-Green | Marginal | White | Hybrid | Light-Purple | July into August | Kuk, Bob | .1987 |
21
| 'Golden Delight' | Large | Yellow | | - | Hybrid | Pale-Lavender | June | Kuk, Bob | .1994 |
22
| 'Golden Empress' | Medium | Yellow | | - | Hybrid | Pale-Lavender | July | Kuk, Bob | .1990 |
23
| 'Golden Spades' | Small | Yellow | | - | Hybrid | Light-Purple | July | Kuk, Bob | .1986 |
24
| 'Golden Tiers' | Miniature | Yellow | | - | Unknown | Unknown | - | Kuk, Bob | .1990 |
25
| 'Gray Cole' | Giant | Blue/Green | | - | Hybrid | Near-White | June | Gray and Cole Nursery & Kuk, Bob | .1985 |
26
| 'Greased Lightning' | Large | Yellow | Marginal | Yellow | Sport | Near-White | July | Kuk, Bob | .2005 |
27
| 'Hart's Tongue' | Miniature | Yellow | | - | Hybrid | Light-Purple | August | Kuk, Bob | .1987 |
28
| 'Heliarc' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Kuk, Bob | .1986 |
29
| 'Herman's Pride' | Giant | Yellow | | - | Hybrid | Pale-Lavender | July | Kuk, Bob | .2005 |
30
| 'Joan Altman' | Small | Light-Green | Marginal | Yellow | Unknown | Pale-Lavender | July into August | Kuk, Bob | .2011 |
31
| 'Joseph' | Large | Dark-Green | | - | Sport | Light-Purple | July into August | Kuk, Bob | .1990 |
32
| 'Josephine' | Medium | Blue/Green | Marginal | White | Hybrid | Light-Purple | July into August | Kuk, Bob | .1987 |
33
| 'Karamoosh' | Large | Dark-Green | Marginal | White | Hybrid | Med-Lavender | July into August | Kuk, Bob | .2008 |
34
| 'Kuk's Forest' | Giant | Dark-Green | Marginal | Yellow | Hybrid | Unknown | - | Kuk, Bob | --NR-- |
35
| 'Laura Lanier' | Medium | Yellow | Marginal | Blue-Green | Sport | Pale-Lavender | July | Kuk, Bob | .2002 |
36
| 'Leona' | Medium | Yellow | | - | Sport | Deep-Purple | July into August | Kuk, Bob | .2011 |
37
| 'Little Bo Peep' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Kuk, Bob | .1991 |
38
| 'Lucille' | Medium | Med-Green | | - | Hybrid | Pale-Lavender | July | Kuk, Bob | .2001 |
39
| 'Margin of Error' | Medium | Med-Green | Marginal | Creamy White | Sport | Pale-Lavender | August | Kuk, Bob | .1995 |
40
| 'Marlene' | Large | Yellow | | - | Sport | Near-White | June into July | Kuk, Bob | .2005 |
41
| 'Mike Shadrack' | Medium | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June into July | Kuk, Bob | .2001 |
42
| 'Minuet' | Large | Dark-Green | Marginal | White | Sport | Pale-Lavender | July | Kuk, Bob | .1990 |
43
| 'Misty Morning' | Medium | Light-Green | | - | Hybrid | Pale-Lavender | July | Kuk, Bob | .1986 |
44
| 'Mountaineer' | Large | Med-Green | | - | Sport | Pale-Lavender | July | Kuk, Bob | .2002 |
45
| 'National Velvet' | Medium | Dark-Green | | - | Sport | Med-Lavender | August | Kuk, Bob | .1990 |
46
| 'Passionate Purple' | Large | Dark-Green | | - | Hybrid | Deep-Purple | August September October | Kuk, Bob | .2005 |
47
| 'Pat Raeder' | Medium | Blue/Green | Marginal | Yellow | Unknown | Med-Lavender | July | Kuk, Bob | .2011 |
48
| 'Photo Finish' | Large | Blue/Green | Medial | Light Yellow | Hybrid | Near-White | June into July | Kuk, Bob | .1988 |
49
| 'Poke Sally' | Medium | Dark-Green | Marginal | White | Sport | Pale-Lavender | June into July | Kuk, Bob | .2011 |
50
| 'Prairie Fire' | Medium | Yellow | | - | Hybrid | Near-White | July | Kuk, Bob | .1994 |
51
| 'Punky' | Medium | Yellow | Marginal | Greenish White | Sport | Pale-Lavender | July into August | Kuk, Bob | .1999 |
52
| 'Queen Josephine' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | - | Kuk, Bob | .1991 |
53
| 'Rachel' | Large | Dark-Green | Marginal | Yellow | Hybrid | Deep-Purple | July into August | Kuk, Bob | .2005 |
54
| 'Razzle Dazzle' | Medium | Dark-Green | | - | Hybrid | Near-White | July | Kuk, Bob | .1987 |
55
| 'Roberta' | Large | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Chopko, Dave & Kuk, Bob | .2008 |
56
| 'Rock and Roll' | Large | Blue/Green | | - | Sport | Near-White | June | Kuk, Bob | .1999 |
57
| 'Rocky Mountain High' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June into July | Kuk, Bob | .1991 |
58
| 'Roseann Walter' | Large | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | June | Benedict, Dr Ralph (Herb) & Kuk, Bob | .2006 |
59
| 'Ruby Gold' | Medium | Yellow-Gold | | - | Unknown | Light-Purple | July into August | Kuk, Bob | --NR-- |
60
| 'Sara' | Large | Yellow | | - | Hybrid | Near-White | June | Kuk, Bob | .1994 |
61
| 'Silverado' | Small | Blue/Green | Marginal | White | Sport | Med-Lavender | August September October | Kuk, Bob | .1987 |
62
| 'Simply Sharon' | Large | Dark-Green | Medial | White | Hybrid | Unknown | - | Benedict, Dr Ralph (Herb) & Kuk, Bob | .2004 |
63
| 'Simply Sharon Sport' | Giant | Blue/Green | Medial | Yellow | Sport | Near-White | June | Kuk, Bob | --NR-- |
64
| 'Skyrocket' | Large | Yellow | | - | Sport | Pale-Lavender | July into August | Kuk, Bob | .1999 |
65
| 'Squire Rich' | Large | Light-Green | | - | Unknown | Pale-Lavender | July | Kuk, Bob | .1988 |
66
| 'Stan Kuk' | Large | Dark-Green | Marginal | Yellow | Hybrid | Near-White | June into July | Kuk, Bob | --NR-- |
67
| 'Stan the Man' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | - | Kuk, Bob | --NR-- |
68
| 'Stoplight' | Small | Med-Green | | - | Unknown | Unknown | - | Kuk, Bob | --NR-- |
69
| 'Substance Abuse' | Large | Med-Green | | - | Unknown | Pale-Lavender | June into July | Kuk, Bob | --NR-- |
70
| 'Unforgettable' | Large | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Kuk, Bob | .1999 |
71
| 'Van Wade' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | August September October | Kuk, Bob | .1990 |
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