No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Jabulani' | Large | Yellow | Marginal | Green | Sport | - | June into July | Zilis, Mark | .2010 |
2
| 'James Knox Polk' | Giant | Light-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
3
| 'Jammin' | Medium | Dark-Green | Streaked | White | Hybrid | - | July into August | Zilis, Mark | .2010 |
4
| 'Jelly Belly' | Small | Light-Green | Streaked | Speckles | Sport | Med-Lavender | June into July | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
5
| 'JenElaine' | Large | Dark-Green | Medial | Yellow | Sport | Med-Lavender | June into July | Boak, Tim | .2010 |
6
| 'Jerry's Jest' | Small | Med-Green | - | - | Hybrid | - | July into August | Schulz, Ed | .2010 |
7
| 'Jilted Lover' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Zilis, Mark | .2010 |
8
| 'John Deere Green and Yellow' | Medium | Dark-Green | Marginal | Yellow | Unknown | - | August to September | Freeman, Franc | .2010 |
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