| Hosta | Rock and Roll |
| Status | registered |
| Originator(s) | Bob Kuk 1999 |
| Origin | unknown |
| Size category | large |
| Plant height x width | 60x140 cm (24x55 in.) |
| Leaf length x width | 27x24 cm (11x9 in.) |
| Vein pairs | 16-18 |
| Leaf color | blue-green |
| Variegation | |
| Leaf | heavy, very cupped, very corrugated |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | near white |
| Flower length | |
| Fragrant | |
| Flowering period | June |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Broadly ovate, blue green leaves of heavy substance are deeply cupped and deeply corrugated with a glaucous bloom on both surfaces. Forms an upright mound with a moderate growth rate. Near white flowers in late June. Blue color holds until frost in northern zones. Slow grower. |
| Sports | |
| Progeny | 'Mike Shadrack' = 'Great Expectations' x PP |