| Hybrid Hostas | Pod Parent | x Pollen Parent | Source | Registered |
| 'Allo, Allo, Allo' | 'Maya Kingsnake' | Unknown | Scheer, Alttara & Gilligan, Madelon | .2017 |
| 'Anaconda' | 'Maya Kingsnake' | Unknown | Scheer, Alttara & Gilligan, Madelon | .2015 |
| 'China Girl' | 'Maya Kingsnake' | 'Funny Cide' | Scheer, Alttara | --NR-- |
| 'Fleet Week' | 'Niagara Falls' | Unknown | Scheer, Alttara | --NR-- |
| 'Fog Light' | 'Cold Heart' | Unknown | Scheer, Alttara | --NR-- |
| 'King Cobra' | 'Maya Kingsnake' | Unknown | Scheer, Alttara & Gilligan, Madelon | .2015 |
| 'Serpentine' | 'Maya Kingsnake' | Unknown | Scheer, Alttara & Gilligan, Madelon | .2015 .2018 |
| 'Terpsichore' | Hosta yingeri | Unknown | Scheer, Alttara | --NR-- |
| 'Totally Twisted' | Hosta pycnophylla | Unknown | Scheer, Alttara | --NR-- |
| 'Walking on Sunshine' (Scheer) | 'Cinnamon Sticks' | Unknown | Scheer, Alttara | --NR-- |
|