No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'American Gothic' (Greg Johnson) | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | Johnson, Greg | .2008 |
2
| 'Big Bad John' | Large | Dark-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June to July | Elslager, Ed | .2005 |
3
| 'Big John' | Giant | Med-Green | | | Hybrid | Near-White | June to July | Owens, Clarence | .1986 |
4
| 'Big John's Brother' | Giant | Blue/Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
5
| 'Big John's Gold' | Large | Yellow | | | Sport | Unknown | Unknown | Unknown | --NR-- |
6
| 'Charlie John' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Hatfield, Handy | --NR-- |
7
| 'Colesburg Tyler John' | Medium | Med-Green | Streaked | White | Unknown | Light-Purple | July | Hackbarth, Robert | --NR-- |
8
| 'Dr John' | Large | Dark-Green | | | Unknown | Pure-White | July | Zolock, Steve & Zolock, Sarah | .2007 |
9
| 'Joanne Johnson' | Medium | Blue/Green | | | Unknown | Near-White | August | Johnson, Irwin | .1999 |
10
| 'John Adams' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
11
| 'John Arva' | Large | Med-Green | | | Hybrid | Light-Purple | July to August | Zolock, Steve & Zolock, Sarah | .2007 |
12
| 'John D. Barnot' | Large | Med-Green | | | Unknown | Med-Lavender | July to August | Zolock, Steve & Zolock, Sarah | .2008 |
13
| 'John Deere Green and Yellow' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | August to September | Freeman, Franc | .2010 |
14
| 'John Denver' | Medium | Blue/Green | | | Hybrid | Near-White | June | Brill, Kirk | --NR-- |
15
| 'John Diamond' | Medium | Dark-Green | | | Unknown | Unknown | June to July to August | Zolock, Steve & Zolock, Sarah | .2009 |
16
| 'John Elsley' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
17
| 'John Henry' | Medium | Med-Green | | | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
18
| 'John Henry's Shadow' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Livingston, Ron | --NR-- |
19
| 'John James' | Large | Dark-Green | | | Unknown | Pure-White | July to August | Zolock, Steve & Zolock, Sarah | .2007 |
20
| 'John Jay' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Malloy, Alex | --NR-- |
21
| 'John Kulpa' | Medium | Dark-Green | Medial | Yellow | Sport | Near-White | July to August | Kulpa, John | .1999 |
22
| 'John Luke Picard' | Large | Yellow | | | Sport | Near-White | June to July | Brill, Kirk | --NR-- |
23
| 'John Metzgar' | Medium | Dark-Green | | | Hybrid | Light-Purple | July | Zolock, Steve & Zolock, Sarah | .2004 |
24
| 'John Q. Adams' | Giant | Yellow | | | Hybrid | Pale-Lavender | July | Ruh, Peter & Ruh, Jean | .2003 |
25
| 'John Tyler' | Large | Blue/Green | | | Unknown | Light-Purple | July | Ruh, Peter & Zilis, Mark | .2011 |
26
| 'John Wargo' | Medium | Light-Green | | | Hybrid | Light-Purple | July | Weissenberger, Henry | .1986 |
27
| 'John Wells' | Small | Med-Green | Streaked | White | Hybrid | Pale-Lavender | June to July | Zolock, Steve & Zolock, Sarah | .2002 |
28
| 'Johnnie Walker Red' | Unknown | Med-Green | | | Unknown | Unknown | Unknown | Van Ostrand, John | --NR-- |
29
| 'Johnny Angel' | Large | Yellow | | | Unknown | Near-White | June to July | Asch, Stuart | .2003 |
30
| 'Johnny Oh' | Small | Med-Green | Marginal | Yellow | Sport | Med-Lavender | July to August | Orlando, John | .2003 |
31
| 'Johnson's Olympic Gold' | Small | Yellow | | | Hybrid | Unknown | June to July | Freeman, Franc & Freeman, Sally | .2008 |
32
| 'King John' | Giant | Blue/Green | | | Sport | Unknown | July to August | Schwarz, Jim | .2010 |
33
| 'Little John' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Schwarz, Jim | .2000 |
34
| 'Longjohn' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Woodford, R. | .2000 |
35
| 'Princess Johnnie' | Small | Med-Green | Medial | White | Hybrid | Pale-Lavender | August | Stygall, Patsy | .2007 |
36
| 'Rosedale John Stratton' | Medium | Blue/Green | | | Hybrid | Unknown | Unknown | Hadrava, Jerry | .1999 |
37
| 'Shady Lady' (Greg Johnson) | | | | | Duplicate | - | | Duplicate Name | |
38
| 'St. John' | Medium | Dark-Green | | | Unknown | Deep-Purple | Unknown | Scroggy, Ian | --NR-- |
39
| 'Topaz' (Johnson) | Medium | Blue/Green | | | Hybrid | Light-Purple | July to August | Johnson, Greg | .2004 |
40
| 'Tyler John' | Large | Blue/Green | Streaked | Yellow | Unknown | Near-White | July to August | Hackbarth, Robert | .2015 |
41
| 'Uncle John' | Medium | Blue/Green | | | Hybrid | Near-White | July | Nyikos, Frank | .2000 |
42
| zz Greg Johnson Totals | | | | | | | | Johnson, Greg | |
43
| zz John & Elizabeth Stratton Totals | | | | | | | | Stratton, John & Stratton, Elizabeth | |
44
| zz John Bond Totals | | | | | | | | Bond, John | |
45
| zz John Clifford Totals | | | | | | | | Clifford, John | |
46
| zz John J Grullemans Totals | | | | | | | | Grullemans, John J. | |
47
| zz John Kulpa Totals | | | | | | | | Kulpa, John | |
48
| zz John Machen Totals | | | | | | | | Machen, John | |
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