| Hosta | Knockout |
| Status | registered |
| Originator(s) | Paul Aden 1986 |
| Origin | unknown |
| Size category | small - medium |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | 6 |
| Leaf color | green,cream edge |
| Variegation | edge |
| Leaf | heavy |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Medium sized green, wide creamy white margins. Wide yellow-cream margins on deep blue-green leaf; lavender flowers. Dark green, heart shaped leaves with creamy, undulating margins. Heavy substance. Shade to 50% sun. |
| Sports | |
| Progeny | |