| Hosta | Ohh! Blue Granite |
| Status | registered |
| Originator(s) | Ed Schultz 2018 |
| Origin | unknown |
| Size category | |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Blue color is deep, intense and long-lasting. Will sustain light to heavy frosts. |
| Sports | |
| Progeny | |