| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Amy Stewart' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Stark, Gunther | --NR-- |
|
2
| 'Blue Ripples' | Large | Blue/Green | | | Unknown | Pale-Lavender | June to July | Stark, Gunther & Walek, Kevin & The American Hosta Society | .2009 |
|
3
| 'Exultation' | Medium | Med-Green | | | Sport | Pale-Lavender | July | Stark, Gunther & Stark, Dean | --NR-- |
|
4
| 'Ian Winslow' | Medium | Yellow | Marginal | Green | Sport | Pale-Lavender | July to August | Stark, Gunther & Stark, Dean | --NR-- |
|
5
| 'Norwalk Chartreuse' | Medium | Yellow | | | Unknown | Light-Purple | July | Stark, Gunther | .1995 |
|
6
| 'Rokuju Yellow' | Unknown | Yellow | | | Unknown | Unknown | Unknown | Ellerbroek, Paul & Stark, Gunther | --NR-- |
|
7
| 'Silver Edge' | Large | Light-Green | Marginal | White | Unknown | Unknown | Unknown | Stark, Gunther | --NR-- |
|
8
| 'Stark Naked' | Unknown | Med-Green | | | Unknown | Unknown | Unknown | Stark, Gunther | --NR-- |
|
9
| 'Summer Music Supreme' | Medium | Med-Green | Streaked | White | Sport | Pale-Lavender | July | Stark, Gunther | --NR-- |
|
10
| 'White Edged Sharmon' | Medium | Dark-Green | Marginal | White | Sport | Pale-Lavender | July to August | Stark, Gunther | --NR-- |
|