| Hosta | Mastodon |
| Status | registered |
| Originator(s) | Kevin Vaughn/AHS/Walek 2009 |
| Origin | 'Polly Bishop' x 'Blue Lace' |
| Size category | very large |
| Plant height x width | 65x140 cm (26x55 in.) |
| Leaf length x width | 36x28 cm (14x11 in.) |
| Vein pairs | 16-18 |
| Leaf color | blue-green |
| Variegation | |
| Leaf | good, corrugated |
| Petiole | |
| Scape | blue-green |
| Scape height | 80 cm (31 in.) |
| Flower | near white |
| Flower length | 6.5 cm (2.6 in.) |
| Fragrant | |
| Flowering period | June - July |
| Fertile | yes |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Blue green leaves, heavily krinkled. Good substance. Slug resistant. A huge plant with heavily crinkled blue leaves and great substance. Heavily crinkled, blue-green leaves with good substance. Obviously, a plant named 'Mastodon' is going to be a big one. Huge blue leaves, nicely puckered, with good substance. White flowers. |
| Sports | |
| Progeny | |