| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Abiqua Pagoda' | Giant | Blue/Green | | - | Hybrid | Near-White | June into July | Walden West Nursery | .1989 |
|
2
| 'Abo Komachi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
3
| 'Ah-so' | Miniature | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
4
| 'Aichi' | Medium | Dark-Green | | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
5
| 'Akabira Homare' | Small | Med-Green | Marginal | White | Unknown | Unknown | - | Unknown | --NR-- |
|
6
| 'Akane' | Medium | Dark-Green | | - | Unknown | Light-Purple | August to September | Watanabe, Kenji & Hawes, James & Ruh, Peter & Ruh, Jean | .2010 |
|
7
| 'Akebono' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
8
| 'Akebono Fukurin' | - | Unknown | | | Unknown | Unknown | - | Unknown (Listed) | --NR-- |
|
9
| 'Akebono Tokudama' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
10
| 'Akikaze' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
11
| 'Akikaze Gibōshi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
12
| 'Akita Nishiki' | Large | Med-Green | Streaked | White | Nat-Sport | Pale-Lavender | June into July | Unknown | --NR-- |
|
13
| 'Alcebana Fukurin' | Medium | Med-Green | Marginal | White | Unknown | Unknown | - | Unknown | --NR-- |
|
14
| 'Alcebana Kikurin' | Small | Dark-Green | Marginal | White | Unknown | Light-Purple | - | Unknown | --NR-- |
|
15
| 'Alcebana Kukurin' | Miniature | Med-Green | Marginal | White | Unknown | Med-Lavender | August to September | Unknown | --NR-- |
|
16
| 'Amaga Iwa' | | | | | xDuplicate | - | | Duplicate Name | |
|
17
| 'Amagi Nishiki' | Small | Med-Green | Medial | Yellow | Sport | Light-Purple | September | Sugita, Hajime | --NR-- |
|
18
| 'Amagi-kintoki' | Small | Yellow | Marginal | Green | Hybrid | Light-Purple | September | Sugita, Hajime | --NR-- |
|
19
| 'Amakazari' | Medium | Dark-Green | | - | Unknown | Unknown | - | Nakayama, Toyozo | --NR-- |
|
20
| 'Amanogawa' | Large | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
|
21
| 'Amanum' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
22
| 'Amanuma' | Small | Med-Green | | - | Hybrid | Light-Purple | July | Maekawa, Dr Fumio & Ruh, Peter | .2002 |
|
23
| 'Amiga Iwa Gibōshi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
24
| 'Amime Tachi' | Medium | Med-Green | Streaked | Yellow | Sport | Light-Purple | August | Unknown | --NR-- |
|
25
| 'Ani Machi' | Medium | Med-Green | Medial | Greenish White | Unknown | Light-Purple | August to September | Ruh, Peter & Ruh, Jean | .2002 .2018 |
|
26
| 'Ani Machi Gibōshi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
27
| 'Aoba Komachi' | Small | Med-Green | | - | Sport | Light-Purple | July into August | Unknown | --NR-- |
|
28
| 'Aoba Omoto Gibōshi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
29
| 'Aoba Tsugaru Komachi' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
30
| 'Aochidori' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
31
| 'Aojiku Iwa Giboshi' | | - | | - | Duplicate | - | | Duplicate Name | |
|
32
| 'Aojiku Tama-no-Yuki' | - | Med-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
33
| 'Aoki' | Large | Med-Green | | - | Unknown | Pale-Lavender | July into August | Bailey, Liberty Hyde & The American Hosta Society | --NR-- |
|
34
| 'Aoki Variegated' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Fisher, Eunice V. | --NR-- |
|
35
| 'Aomori Gold' | Medium | Yellow | | - | Sport | Deep-Purple | August September October | Muroya, Kimio & Zilis, Mark | .2009 |
|
36
| 'Aomori Gold Star' | Medium | Yellow | Marginal | Green | Sport | Light-Purple | August to September | Muroya, Kimio & Zilis, Mark | .2009 |
|
37
| 'Aomori Select' | Medium | Green | | - | Sport | Light-Purple | July into August | Zilis, Mark | .2009 |
|
38
| 'Aomori Setting Sun' | Medium | Med-Green | Marginal | Yellow | TC Sport | Deep-Purple | August September October | Muroya, Kimio & Zilis, Mark | .2009 |
|
39
| 'Aomori Sunrise' | Large | Green | Medial | Yellow | Sport | Light-Purple | July into August | Unknown | --NR-- |
|
40
| 'Artisan Golden Pagoda' | Medium | Yellow-Gold | | | Hybrid | Near-White | June | Smith, S.D. | .2022 |
|
41
| 'Asagiri Ōba' | Large | Med-Green | Streaked | White | Sport | Pale-Lavender | July | Unknown | --NR-- |
|
42
| 'Asahi Comet' | Miniature | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
|
43
| 'Asahi Star' | Small | Green | Medial | Yellow | Sport | Light-Purple | September to October | Unknown | --NR-- |
|
44
| 'Asahi Sunray' | Small | Med-Green | Marginal | Chartreuse | Sport | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
|
45
| 'Asami Improved' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
46
| 'Asuka' | Large | Med-Green | | - | Unknown | Pure-White | September | Unknown | --NR-- |
|
47
| 'Atsuba Gibōshi' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
48
| 'Aya-gasane' | - | Unknown | Streaked | Unknown | Unknown | Unknown | - | Unknown | --NR-- |
|