| Hosta | Aachen |
| Status | registered |
| Originator(s) | Alex Malloy 2005 |
| Origin | 'Zebra' seedling |
| Size category | medium |
| Plant height x width | 40x95 cm (16x37 in.) |
| Leaf length x width | 23x15 cm (9x6 in.) |
| Vein pairs | 10 |
| Leaf color | blue,white edge |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | 90 cm (35 in.) |
| Flower | lavender |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Blue with white edge and frosted back. |
| Sports | 'Aachen by Night' sport/bb |
| Progeny | |