| Hosta | Karen |
| Status | registered |
| Originator(s) | Bob Olson 1999 |
| Origin | ('Crepe Suzette' x 'Blue Moon') sport |
| Size category | small |
| Plant height x width | 15x43 cm (6x17 in.) |
| Leaf length x width | 10x9 cm (4x4 in.) |
| Vein pairs | |
| Leaf color | blue-green,white edge |
| Variegation | edge |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | pale lavender,bell |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | The real 'Karen' spelled KAREN. As in Karen Olson from Bob Olson. |
| Sports | |
| Progeny | |