| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'A Scape Plan' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August | Avent, Tony | --NR-- |
|
2
| 'Aachen' | Medium | Blue/Green | - | - | Hybrid | - | June into July | Malloy, Alex | .2005 |
|
3
| 'Academy Speckled Vase' | Medium | Blue/Green | Streaked | Speckles | Hybrid | Med-Lavender | July into August | Chamberlain, Steve | .2008 |
|
4
| 'Alabama Bowl' | Large | Blue/Green | - | - | Hybrid | Near-White | July | Suggs, Natalee | .1986 |
|
5
| 'Ambrosia' | Large | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Solberg, Robert | .2016 |
|
6
| 'American Cobblestone' | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | Wade, Van | --NR-- |
|
7
| 'Andrew Dennis' | Large | Blue/Green | Marginal | White | Unknown | - | - | Weissenberger, Henry & Zilis, Mark | .2010 |
|
8
| 'Angel 13' | Giant | Blue/Green | - | - | Sport | Near-White | June into July | Unknown | --NR-- |
|
9
| 'Angel Eyes' | Large | Med-Green | Streaked | Blue-Green | Sport | Near-White | June into July | Wasitis, Chick & Walek, Kevin & The American Hosta Society | .2009 |
|
10
| 'Arten' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
|
11
| 'Asher' | Large | Blue/Green | - | - | Hybrid | Near-White | July into August | Kwick, Charles | .2017 |
|
12
| 'Azure Frills' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Zilis, Mark | .2010 |
|