| Hosta | Mutant Ninja |
| Status | registered |
| Originator(s) | Bill Janssen/AHS/Walek 2009 |
| Origin | ventricosa sport |
| Size category | small |
| Plant height x width | |
| Leaf length x width | 13x10 cm (5x4 in.) |
| Vein pairs | 4-5 |
| Leaf color | gray-green,white,dark green |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | dark purple,bell |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Very dark green satiny twisted leaves. Center of leaf has an elongated, irregular shaped narrow gold ring surrounding a somewhat distorted gray green center. Flower stalk twists as it grows. Flowers dark purple. Is very dark green with a satiny finish & a twist in the leaves. The center of the leaf has an elongated irregular-shaped narrow gold ring surrounding a somewhat distorted gray-green center. The flower stalk twists as it grows upward & the flowers are a distorted dark purple. |
| Sports | 'Black Jack Chew' sport/gg |
| Progeny | |