| No. | Sport Hostas | Mother Plant | Source | Registered |
|
1
| 'Aphrodite' | Hosta plantaginea | Maekawa, Dr Fumio & Schmid, W. George & Walek, Kevin & The American Hosta Society | .2009 |
|
2
| 'Aureomarginata', H. montana | Hosta montana - | Maekawa, Dr Fumio & The American Hosta Society | .1987 |
|
3
| 'Bunchoko' | Hosta sieboldii | Maekawa, Dr Fumio & Walek, Kevin & The American Hosta Society | .2009 |
|
4
| 'Elatior' | Hosta nigrescens | Maekawa, Dr Fumio & Ruh, Peter | .2002 |
|
5
| Hosta clausa clausa | Hosta clausa | Maekawa, Dr Fumio | --NR-- |
|
6
| Hosta clausa ensata | Hosta clausa | Maekawa, Dr Fumio | --NR-- |
|
7
| Hosta clausa normalis | Hosta clausa | Maekawa, Dr Fumio | --NR-- |
|
8
| Hosta fluctuans parvifolia | Hosta fluctuans | Maekawa, Dr Fumio | --NR-- |
|
9
| Hosta longipes latifolia | Hosta longipes - | Maekawa, Dr Fumio | --NR-- |
|
10
| Hosta longipes viridipes | Hosta longipes - | Maekawa, Dr Fumio | --NR-- |
|
11
| Hosta longissima longifolia | Hosta longissima - | Maekawa, Dr Fumio | --NR-- |
|
12
| Hosta plantaginea stenantha | Hosta plantaginea | Maekawa, Dr Fumio | --NR-- |
|
13
| Hosta rectifolia australis | Hosta rectifolia | Maekawa, Dr Fumio | --NR-- |
|
14
| Hosta rectifolia pruinosa | Hosta rectifolia | Maekawa, Dr Fumio | --NR-- |
|
15
| Hosta rectifolia sachalinensis | Hosta rectifolia | Maekawa, Dr Fumio | --NR-- |
|
16
| Hosta sieboldii okamii | Hosta sieboldii | Maekawa, Dr Fumio | --NR-- |
|
17
| Hosta sieboldii polycarpellata | Hosta sieboldii | Maekawa, Dr Fumio | --NR-- |
|
18
| 'Kabitan' | Hosta sieboldii | Maekawa, Dr Fumio | .1987 |
|
19
| 'Liliiflora' | Hosta montana - | Maekawa, Dr Fumio | --NR-- |
|
20
| 'Maekawa Form', H. venusta | Hosta venusta | Maekawa, Dr Fumio | --NR-- |
|
21
| 'Mira' | 'Sieboldiana' | Maekawa, Dr Fumio & The American Hosta Society | .2002 .2018 |
|
22
| 'Tokudama Flavocircinalis' | 'Tokudama' | Maekawa, Dr Fumio | .1987 |
|
23
| 'Tokudama Flavoplanata' | 'Tokudama' | Maekawa, Dr Fumio & The American Hosta Society | .1987 |
|
24
| 'Tonoko Tachi' | Hosta rectifolia | Maekawa, Dr Fumio | --NR-- |
|
25
| 'Tortifrons' | 'Tardiflora' | Maekawa, Dr Fumio & The American Hosta Society | .2002 |
|