| Hosta | I'm So Blue |
| Status | registered |
| Originator(s) | Jim Schwarz 1999 |
| Origin | unknown |
| Size category | large |
| Plant height x width | 75x75 cm (30x30 in.) |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | blue |
| Variegation | |
| Leaf | cupped, corrugated |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | near white,tubular |
| Flower length | |
| Fragrant | |
| Flowering period | May - June |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | ='Blue Mug' Upright, very blue, cupped. 'I'm So Blue' has unusually good coloring that holds on longer than most other blues. Here's what originator Jim Schwarz has to say about it. A large (30" x 30" high) upright growing plant with intense frosted blue colored, cupped, nearly round leaves held upright. Near white tubular flowers. |
| Sports | |
| Progeny | |