| Hosta | Carved Complexity |
| Status | registered |
| Originator(s) | Harold McDonell 2014 |
| Origin | ("Lakeside seedling" x 'Komodo Dragon') x ('Maekawa' x 'Choo Choo Train') |
| Size category | very large |
| Plant height x width | 70x150 cm (28x59 in.) |
| Leaf length x width | 38x30 cm (15x12 in.) |
| Vein pairs | 16 |
| Leaf color | greenish-yellow |
| Variegation | |
| Leaf | a bit rippled margin, a bit shiny, a bit wavy, a bit corrugated |
| Petiole | |
| Scape | green |
| Scape height | 135 cm (53 in.) |
| Flower | near white,striped |
| Flower length | 6.5 cm (2.6 in.) |
| Fragrant | |
| Flowering period | May - June - July |
| Fertile | yes |
| Pod | green |
| Ploidy | |
| Patents | |
| Info | Very large upright greenish yellow. |
| Sports | |
| Progeny | |