| Hosta | Grandaddy Boomer |
| Status | not registered |
| Originator(s) | Mark Zilis/Q&Z |
| Origin | 'Daddy Boomer' sport |
| Size category | large |
| Plant height x width | |
| Leaf length x width | |
| Vein pairs | |
| Leaf color | blue-green |
| Variegation | |
| Leaf | thick |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Tissue culture sport of 'Daddy Boomer'. Thick substance and blue-green leaves and heavily rippled edges on this large hosta. |
| Sports | |
| Progeny | |