| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Amy Stewart' | Medium | Blue/Green | | - | Unknown | Unknown | - | Stark, Gunther | --NR-- |
|
2
| 'Exultation' | Medium | Med-Green | | - | Sport | Pale-Lavender | July | Stark, Gunther & Stark, Dean | --NR-- |
|
3
| 'Ian Winslow' | Medium | Yellow | Marginal | Green | Sport | Pale-Lavender | July into August | Stark, Gunther & Stark, Dean | --NR-- |
|
4
| 'Rokuju Yellow' | - | Yellow | | - | Unknown | Unknown | - | Ellerbroek, Paul & Stark, Gunther | --NR-- |
|
5
| 'Silver Edge' | Large | Light-Green | Marginal | White | Unknown | Unknown | - | Stark, Gunther | --NR-- |
|
6
| 'Stark Naked' | - | Med-Green | | - | Unknown | Unknown | - | Stark, Gunther | --NR-- |
|
7
| 'Summer Music Supreme' | Medium | Med-Green | Streaked | White | Sport | Pale-Lavender | July | Stark, Gunther | --NR-- |
|
8
| 'White Edged Sharmon' | Medium | Dark-Green | Marginal | White | Sport | Pale-Lavender | July into August | Stark, Gunther | --NR-- |
|