| Hosta | Niki Mouse |
| Status | registered |
| Originator(s) | Mark Roberts 2015 |
| Origin | 'Blue Mouse Ears' sport |
| Size category | |
| Plant height x width | 9x15 cm (4x6 in.) |
| Leaf length x width | 4x3 cm (2x1 in.) |
| Vein pairs | 5-6 |
| Leaf color | yellow,blue-green edge |
| Variegation | medio |
| Leaf | a bit cupped, a bit wavy, |
| Petiole | |
| Scape | glaucous green |
| Scape height | 13 cm (5 in.) |
| Flower | pale lavender |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Starburst golden yellow center. |
| Sports | |
| Progeny | |