| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Alligator Shoes' | Medium | Blue/Green | Marginal | White | Hybrid | Pale-Lavender | July | Benedict, Dr Ralph (Herb) & Hatfield, Handy & Walek, Kevin & The American Hosta Society | .2009 |
| 'Amethyst Chip' | Miniature | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Benedict, Dr Ralph (Herb) & Benedict, Dorothy | .2000 |
| 'Amethyst Facet' | Small | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Benedict, Dr Ralph (Herb) | .2003 |
| 'Apple Jack' (Benedict) | Medium | Blue/Green | | | Hybrid | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Aspen Pride' | Medium | Yellow | Marginal | Green | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
| 'At Attention' | Medium | Light-Green | | | Unknown | Unknown | August to September | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
| 'Audra Wilson' | Large | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Autumn Joy' | Large | Med-Green | | | Unknown | Unknown | August to September | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
| 'Awesome' | Miniature | Med-Green | | | Unknown | Pale-Lavender | July | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
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