| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Jack Sprat' | Large | Dark-Green | Marginal | Light Green | Sport | Pure-White | July | Kuntz, J. | .2018 |
|
2
| 'Jack's Discovery' | Medium | Med-Green | Marginal | Yellow | Sport | Med-Lavender | June into July | Freeman, Franc | .2009 |
|
3
| 'Jane Doe' | Large | Dark-Green | - | - | Sport | Pure-White | July into August | Nyikos, Frank | .2017 |
|
4
| 'Jane Sample' | Medium | Med-Green | Marginal | Yellow | Sport | Near-White | July into August | Nyikos, Frank | .2017 |
|
5
| 'Jay B. Abendroth' | Large | Blue/Green | - | - | Hybrid | Near-White | July into August | Chamberlain, Steve | .2001 |
|
6
| 'Je Suis' | Medium | Yellow | - | - | Hybrid | Med-Lavender | June into July | Gilligan, Madelon | .2017 |
|
7
| 'Jessica Alba' | Medium | Light-Green | - | - | Sport | Med-Lavender | August to September | Van den Top, Jan | --NR-- |
|
8
| 'Jetstream' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Beilstein, Doug & Beilstein, Mardy | .2013 |
|
9
| 'Jewel Box' | Miniature | Dark-Green | Marginal | White | Unknown | Light-Purple | July into August | Goodwin, Randy | .2017 |
|
10
| 'Jim Boldt' | Large | Blue/Green | - | - | Hybrid | Near-White | July into August | Graves, Butch | .2017 |
|
11
| 'Jim Cooper' | Large | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Aden, Paul | .1982 |
|
12
| 'Jipson Place Black Hole' | Giant | Dark-Green | - | - | Sport | Near-White | June into July | Butler, Dick & Street, Dr Jamie | .2017 |
|
13
| 'Joan Altman' | Small | Light-Green | Marginal | Yellow | Unknown | Pale-Lavender | July into August | Kuk, Bob | .2011 |
|
14
| 'John Arva' | Large | Med-Green | - | - | Hybrid | Light-Purple | July into August | Zolock, Steve & Zolock, Sarah | .2007 |
|
15
| 'Joyful' | Medium | Med-Green | Marginal | White | TC Sport | Light-Purple | July into August | Zilis, Mark | .2003 |
|
16
| 'Judith' | Miniature | Light-Green | - | - | Unknown | Light-Purple | July into August | Gasparino, Judith | .2017 |
|
17
| 'Jungle Fever' | Medium | Yellow | Streaked | White | Hybrid | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .2013 |
|
18
| 'Justin Tyme' | Giant | Dark-Green | - | - | Hybrid | Near-White | June into July | Hicks, Gerry | .2017 |
|