| No. | Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Aachen' | Blue/Green | - | - | Hybrid | - | June into July | Malloy, Alex | .2005 |
|
2
| 'Abba Irresistible' | Dark-Green | Medial | Creamy Yellow | Unknown | Light-Purple | July into August | Zilis, Mark & The American Hosta Society & Aden, Paul | .2010 |
|
3
| 'Abiqua Drinking Gourd' | Blue/Green | - | - | Hybrid | Near-White | June into July | Walden West Nursery | .1989 |
|
4
| 'Academy Golden Papoose' | Light-Green | - | - | Unknown | - | June into July | Chamberlain, Steve | .2004 |
|
5
| 'Ain't Misbehavin' | Med-Green | - | - | Hybrid | Med-Lavender | August to October | Dalton, Jim & Dalton, Meg | .2012 |
|
6
| 'Allo, Allo, Allo' | Med-Green | - | - | Hybrid | Med-Lavender | July into August | Scheer, Alttara & Gilligan, Madelon | .2017 |
|
7
| 'American Super Mouse' | Blue/Green | - | - | Sport | Light-Purple | July | Wade, Van | --NR-- |
|
8
| 'Amethyst Blue' | Blue/Green | - | - | Hybrid | Deep-Purple | June into July | Seaver, Charles | .1996 |
|
9
| 'Amigo' | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Schwarz, Karen & Zilis, Mark | .2014 |
|
10
| 'Anna the Stripper' | Yellow | Streaked | Green | Unknown | - | July into August | Barger, Bill & Barger, Anna | .2016 |
|
11
| 'Aristocrat' | Blue/Green | Marginal | Creamy White | TC Sport | Pale-Lavender | July into August | Falstad, C.H. & Walters Gardens | .1997 |
|
12
| 'Aspen Gold' | Yellow | - | - | Hybrid | Near-White | June into July | Grapes, Vivian | .1986 |
|
13
| 'Aureomaculata', H. ventricosa | Yellow | Marginal | Dark Green | Sport | Light-Purple | July | The American Hosta Society | .1987 |
|