| Hosta | Rosemary |
| Status | registered |
| Originator(s) | T. Parks 2019 |
| Origin | 'Fascination' x 'Betsy' |
| Size category | |
| Plant height x width | 50x75 cm (20x30 in.) |
| Leaf length x width | 25x18 cm (10x7 in.) |
| Vein pairs | 12-14 |
| Leaf color | |
| Variegation | edge |
| Leaf | cupped, very wavy, corrugated |
| Petiole | |
| Scape | green |
| Scape height | 85 cm (33 in.) |
| Flower | white |
| Flower length | 7.5 cm (3 in.) |
| Fragrant | |
| Flowering period | July - August |
| Fertile | no |
| Pod | green |
| Ploidy | |
| Patents | |
| Info | Wide yellow margins on large seersuckered leaves that maintain their color throughout the season. |
| Sports | |
| Progeny | |