| Hosta | Blue Frost |
| Status | registered |
| Originator(s) | Elizabeth Nesmith/AHS 1986 |
| Origin | sieboldiana seedling |
| Size category | xtra large |
| Plant height x width | 65x150 cm (26x59 in.) |
| Leaf length x width | 37x27 cm (15x10 in.) |
| Vein pairs | 17-18 |
| Leaf color | blue-green>dark green |
| Variegation | |
| Leaf | unruly, very corrugated |
| Petiole | |
| Scape | |
| Scape height | 75 cm (30 in.) |
| Flower | white |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Emerges blue-green, becoming dark green later in season; irregular, rugose. Large heart-shaped blue-green leaves, a sieboldiana seedling. |
| Sports | |
| Progeny | |