| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Jack's Discovery' | Freeman, Franc | Medium | Med-Green | Marginal | Yellow | Sport | Med-Lavender | June into July | .2009 |
|
2
| 'Janet' | O'Harra, Russ | Medium | Light-Green | Marginal | Green | Sport | Pale-Lavender | July into August | .1981 |
|
3
| 'Jaz' | Johnson, Greg | Small | Light-Green | - | - | Hybrid | - | - | .2004 |
|
4
| 'Jazz Matazz' | Simmering, Ron | Medium | Light-Green | Marginal | Yellow | Hybrid | Med-Lavender | June | .2000 |
|
5
| 'Jazzy' | Simmering, Ron | Medium | Light-Green | Marginal | White | Sport | Med-Lavender | June | .2000 |
|
6
| 'Jennifer's Angel' | Kerr, Jeff | Large | Dark-Green | Streaked | Speckles | Sport | Pale-Lavender | June into July | .2000 |
|
7
| 'Jerry's Jest' | Schulz, Ed | Small | Med-Green | - | - | Hybrid | - | July into August | .2010 |
|
8
| 'Jesse James' | Stark, Dean | Medium | Dark-Green | Marginal | Yellow | Sport | Med-Lavender | July into August | --NR-- |
|
9
| 'Jessica Lynn' | Husemann, Jim | Large | Med-Green | Marginal | Chartreuse | Sport | Pale-Lavender | July | .2005 |
|
10
| 'Jimmy MacBlack' | McBurney, Jim & McBurney, Lois & Anderson, Marlys | Medium | Dark-Green | - | - | Sport | Pure-White | July into August | .2011 |
|
11
| 'Joan's Joy' | Schulz, Ed | | Med-Green | Medial | Yellow | Unknown | | | --NR-- |
|
12
| 'Joe the Plumber' | Freeman, Franc | Medium | Med-Green | Streaked | Yellow | Unknown | - | July into August | .2012 |
|
13
| 'John Deere Green and Yellow' | Freeman, Franc | Medium | Dark-Green | Marginal | Yellow | Unknown | - | August to September | .2010 |
|
14
| 'John Denver' | Brill, Kirk | Medium | Blue/Green | - | - | Hybrid | Near-White | June | --NR-- |
|
15
| 'John Luke Picard' | Brill, Kirk | Large | Yellow | - | - | Sport | Near-White | June into July | --NR-- |
|
16
| 'Johnson's Olympic Gold' | Freeman, Franc & Freeman, Sally | Small | Yellow | - | - | Hybrid | - | June into July | .2008 |
|
17
| 'Joy Adams' | Adams, Joy | Small | Yellow | - | - | Unknown | - | - | --NR-- |
|
18
| 'Judy Rocco' | Johnson, Greg | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | September | .2004 |
|
19
| 'Julie' | Schwarz, Jim | Large | Blue/Green | Marginal | Yellow | Unknown | - | - | --NR-- |
|
20
| 'Jungle Beauty' | Schwarz, Jim | Large | Med-Green | | - | Sport | - | - | --NR-- |
|
21
| 'Just Joshin' | Schulz, Ed | Medium | Dark-Green | Streaked | Yellow | Hybrid | - | July into August | .2016 |
|