| No. | Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Jabulani' | Yellow | Marginal | Green | Sport | - | June into July | Zilis, Mark | .2010 |
|
2
| 'Jack's Discovery' | Med-Green | Marginal | Yellow | Sport | Med-Lavender | June into July | Freeman, Franc | .2009 |
|
3
| 'Janet's Gold Sox' | Yellow | - | - | Sport | Med-Lavender | July | Wade, Van | --NR-- |
|
4
| 'Japanboy' | Med-Green | - | - | Unknown | - | - | Kohlein, Fritz | --NR-- |
|
5
| 'Johnson's Olympic Gold' | Yellow | - | - | Hybrid | - | June into July | Freeman, Franc & Freeman, Sally | .2008 |
|
6
| 'Jules' | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Ford, Richard & Ford, Mary | .2009 |
|
7
| 'Jumpin' Jack Flash' | Med-Green | Medial | White | Unknown | - | August to September | Avent, Tony | .2012 |
|
8
| 'Just Joshin' | Dark-Green | Streaked | Yellow | Hybrid | - | July into August | Schulz, Ed | .2016 |
|