| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Yaburitsugi' | Medium | Dark-Green | | | Unknown | Unknown | Unknown | Nakayama, Toyozo & Lydell, Ransom & Walek, Kevin & The American Hosta Society | .2009 |
| 'Yarburitsugi' | Medium | Dark-Green | | | Unknown | Unknown | August | Nakayama, Toyozo, Lydell, Ransom, Walek, Kevin & AHS | .2009 |
| 'Yellow Blade' | Medium | Yellow | | | Sport | Unknown | July to August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Yellow Submarine' | Small | Yellow | | | Unknown | Light-Purple | August | O'Harra, Russ & Walek, Kevin & The American Hosta Society | .2009 |
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