| Hosta | Big Show |
| Status | registered |
| Originator(s) | Owen Purvis 2023 |
| Origin | ('Brutus' x montana f. macrophylla) x 'Cornerstone' |
| Size category | large |
| Plant height x width | 80x90 cm (31x35 in.) |
| Leaf length x width | 36x30 cm (14x12 in.) |
| Vein pairs | 16 |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | near white |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Large upright plant with good leaf character and substance. |
| Sports | |
| Progeny | |