| Hosta | Abba Windows |
| Status | registered |
| Originator(s) | Paul Aden 1997/Mark Zilis/AHS 2010 |
| Origin | 'Sum and Substance' sport |
| Size category | medium - large |
| Plant height x width | 63x100 cm (25x39 in.) |
| Leaf length x width | 23x16 cm (9x6 in.) |
| Vein pairs | 8-10 |
| Leaf color | chartreuse,white,(chartreuse>golden yellow) edge |
| Variegation | edge |
| Leaf | wavy, thick, dimpled |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | pale lavender |
| Flower length | |
| Fragrant | |
| Flowering period | July - August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Lattice. |
| Sports | |
| Progeny | |