No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Amethyst Blue' | Medium | Blue/Green | | | Hybrid | Deep-Purple | June to July | Seaver, Charles | .1996 |
2
| 'Amethyst Chip' | Miniature | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Benedict, Dr Ralph (Herb) & Benedict, Dorothy | .2000 |
3
| 'Amethyst Facet' | Small | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Benedict, Dr Ralph (Herb) | .2003 |
4
| 'Amethyst Gem' | Small | Med-Green | | | Unknown | Light-Purple | July | Kridler, Barrie & Zumbar, Wm & Walek, Kevin & The American Hosta Society | .2009 |
5
| 'Amethyst Jewel' | Medium | Med-Green | | | Hybrid | Light-Purple | September | Banyai, Pauline | .1992 |
6
| 'Amethyst Joy' | Medium | Med-Green | | | Hybrid | Unknown | July to August | Sugita, Hajime & Ruh, Peter | .1999 .2000 |
7
| 'Amethyst Star' | Medium | Dark-Green | | | Hybrid | Deep-Purple | Unknown | Spence, Jim | --NR-- |
|