| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Jack Blue' | Henjum, Paul | Large | Blue/Green | - | - | Sport | Near-White | June | --NR-- |
|
2
| 'Jack Frost' | Minks, Eldren | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | July | .1983 |
|
3
| 'Jack of Diamonds' | Savory, Robert | Medium | Blue/Green | Marginal | Yellow | Hybrid | Near-White | July | .1985 |
|
4
| 'Jack Robbins' | Minks, Eldren | Large | Med-Green | - | - | Unknown | - | - | --NR-- |
|
5
| 'Jadette' | Anderson, Kenneth | Small | Blue/Green | Marginal | White | Unknown | Light-Purple | July | .1982 |
|
6
| 'Jason' | Snyder, Ron | - | Med-Green | Streaked | White | Sport | - | August to September | .2002 |
|
7
| 'Jealous Husband' | Gowen, Hideko | Large | Blue/Green | Marginal | Yellow | Sport | - | - | --NR-- |
|
8
| 'Jealousy' | Gowen, Hideko | Large | Blue/Green | Medial | Yellow | Hybrid | - | - | --NR-- |
|
9
| 'Jelly Drop' | Henjum, Paul | Small | Light-Green | | | Unknown | Pale-Lavender | | --NR-- |
|
10
| 'Journey's End' | Hansen, Hans & Shady Oaks Nursery | Large | Blue/Green | Medial | Yellow | TC Sport | Near-White | June into July | .2004 |
|
11
| 'Joybells' | Minks, Eldren | Medium | Yellow | - | - | Hybrid | Pale-Lavender | June into July | .1980 |
|
12
| 'Julia Ariana' | Snyder, Ron | Large | Med-Green | Streaked | Yellow | Sport | Med-Lavender | July into August | .2003 |
|
13
| 'June's Gold' | Minks, Eldren & Ruh, Peter | Small | Yellow | - | - | Sport | Pale-Lavender | July into August | .2000 |
|