| Hosta | Valley's Midnight Joker |
| Status | registered |
| Originator(s) | Jeroen Linneman 2022 |
| Origin | ('Valley's Royal Affair' x 'Valley's Big Freeze') x 'Glacier Cascade' |
| Size category | |
| Plant height x width | 70x80 cm (28x31 in.) |
| Leaf length x width | 49x31 cm (19x12 in.) |
| Vein pairs | 12-14 |
| Leaf color | |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | green |
| Scape height | 90 cm (35 in.) |
| Flower | near white |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Large soft blue hanging leaves with narrowly ruffled margins and white backs. |
| Sports | |
| Progeny | |