| Hosta | Blue Star |
| Status | registered |
| Originator(s) | J. Brennan 1998 |
| Origin | unknown |
| Size category | |
| Plant height x width | 35x75 cm (14x30 in.) |
| Leaf length x width | 15x10 cm (6x4 in.) |
| Vein pairs | 8-10 |
| Leaf color | blue-green |
| Variegation | |
| Leaf | ovate |
| Petiole | |
| Scape | |
| Scape height | 40 cm (16 in.) |
| Flower | pale lavender,tubular |
| Flower length | 2.5 cm (1 in.) |
| Fragrant | |
| Flowering period | July |
| Fertile | no |
| Pod | |
| Ploidy | |
| Patents | |
| Info | It is the bluest of the blue [CC]. Moderate growth rate. Intensely blue-green with slightly rippled margins. Intensely blue with star-shaped flowers. |
| Sports | |
| Progeny | |