| Hosta | Cousin Lou Ann |
| Status | registered |
| Originator(s) | Mark Zilis 2010 |
| Origin | unknown |
| Size category | medium |
| Plant height x width | 48x90 cm (19x35 in.) |
| Leaf length x width | 25x23 cm (10x9 in.) |
| Vein pairs | 12-13 |
| Leaf color | pale green |
| Variegation | |
| Leaf | very shiny, ovate, very cupped, very wavy, corrugated |
| Petiole | |
| Scape | |
| Scape height | 80 cm (31 in.) |
| Flower | purple |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | yes |
| Pod | green |
| Ploidy | |
| Patents | |
| Info | Unusually cupped, wavy, bright green. Interesting flowers. Not just another green hosta... almost round leaves are deeply cupped downward and the margin is very wavy. Good substance and shiny finish makes for interesting corrugation. |
| Sports | |
| Progeny | |