| Hosta | Gun Metal Blue |
| Status | not registered |
| Originator(s) | Herb Benedict |
| Origin | |
| Size category | small |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | blue |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='Gunmetal Blue'. Tardiana type. Herb Benedict tardiana type. Very good blue, a Benedict plant. Pointed slight wavy margin good growing point. Small mound size at maturity. |
| Sports | |
| Progeny | |