| No. | Cultivar Name | Type of Origin | Mother/Pod Parent | x Pollen Parent | Source | Background Information |
|
1
| 'Ichi-ban' | Hybrid | Complex Cross | Hosta venusta | Hirose, Yoshimichi & Zilis, Mark | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Fortunei', 'Fortunei Robusta', 'Neat Splash', Hosta sieboldii, Hosta venusta, 'Yellow Splash' ++(SIMILAR.NAME) 'Number One' |
|
2
| 'Number One' | Hybrid | Hosta venusta | Hosta sieboldii (Possibly) | Lighty, Richard | (GENETIC BACKGROUND) Hosta sieboldii, Hosta venusta ++(SIMILAR.NAME) 'Ichi-ban' |
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