| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Aardvark' | Savory, Dennis | Large | Light-Green | Medial | Blue-Green | Hybrid | Near-White | July to August | .1991 |
|
2
| 'All Aflutter' (Dean) | Dean, Don | Medium | Blue/Green | Marginal | Yellow | Hybrid | Med-Lavender | July to August | .2019 |
|
3
| 'Alpine Aire' | Minks, Eldren | Medium | Yellow | | | Hybrid | Pale-Lavender | July to August | .1980 |
|
4
| 'Alpine Dream' | Savory, Robert | Medium | Med-Green | | | Hybrid | Light-Purple | July | .1982 |
|
5
| 'Alvatine Taylor' | Minks, Eldren | Large | Blue/Green | Marginal | Yellow | Sport | Pure-White | June to July | .1990 |
|
6
| 'Amber Waves' | Minks, Eldren | Large | Yellow | | | Hybrid | Unknown | Unknown | --NR-- |
|
7
| 'American Gladiator' | Hansen, Hans | Large | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June to July | .2007 |
|
8
| 'American Icon' | Hansen, Hans & Shady Oaks Nursery | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | .2004 |
|
9
| 'American Sweetheart' | Hansen, Hans | Large | Dark-Green | Medial | White | Sport | Pale-Lavender | July to August | .2002 |
|
10
| 'Amy's Hope' | Snyder, Ron | Medium | Yellow | Marginal | White | Sport | Light-Purple | July | .2000 |
|
11
| 'Anderson Form', H. kikutii | Anderson, Kenneth | Large | Med-Green | | | Nat-Sport | Near-White | August to September | --NR-- |
|
12
| 'Anderson Form', H. venusta | Anderson, Kenneth | Medium | Med-Green | | | Hybrid | Light-Purple | July | --NR-- |
|
13
| 'Anderson No. 120' | Anderson, Kenneth | Small | Unknown | | | Hybrid | Unknown | Unknown | --NR-- |
|
14
| 'Andrew' | Hansen, Hans | Large | Blue/Green | Medial | White | Sport | Near-White | June to July | .2006 |
|
15
| 'Angie's Dimples' | Milbradt, Marc | Large | Dark-Green | | | Sport | Unknown | August to September | .2009 |
|
16
| 'Anna Mae' | Savory, Dennis | Medium | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | Unknown | .2012 |
|
17
| 'Anne Arett' | Arett, Anne | Small | Med-Green | Marginal | White | Sport | Light-Purple | July to August | .1975 |
|
18
| 'Applause' | Hansen, Hans | Large | Med-Green | Marginal | Yellow | TC Sport | Light-Purple | June to July | .2006 |
|
19
| 'Apple Green' | Anderson, Kenneth | Medium | Med-Green | | | Hybrid | Light-Purple | June to July | .1982 |
|
20
| 'Arctic Blast' | Carlson, Monty & Carlson, Julie | Medium | Blue/Green | | | Hybrid | Light-Purple | July | .2019 |
|
21
| 'Arett's Wonder' | Arett, Anne & The American Hosta Society | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | .1986 |
|
22
| 'Arlene Mae Savory' | Savory, Dennis | Small | Blue/Green | Medial | White | Sport | Med-Lavender | June to July | .2009 |
|
23
| 'Astral Bliss' | Dean, Don | Small | Blue/Green | | | Hybrid | Pale-Lavender | July to August | .2009 |
|
24
| 'Atlantis' | Hansen, Hans & Avent, Tony | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | June to July | .2004 |
|
25
| 'August Moonlight' | Anderson, Kenneth | Large | Light-Green | Medial | White | Unknown | Unknown | Unknown | --NR-- |
|
26
| 'Autumn Fire' | Duncan, Mary Jo | Large | Yellow | | | Unknown | Unknown | Unknown | .2014 |
|