| Hosta | Cosmic Hot Mama |
| Status | registered |
| Originator(s) | Rod Kuenster 2011 |
| Origin | 'Hot Flash' x 'Ma Breeder' |
| Size category | medium |
| Plant height x width | 50x95 cm (20x37 in.) |
| Leaf length x width | 27x24 cm (11x9 in.) |
| Vein pairs | 12-14 |
| Leaf color | green,streaked,pale yellow,greenish-white |
| Variegation | streaked |
| Leaf | folded, corrugated |
| Petiole | streaked |
| Scape | green |
| Scape height | 95 cm (37 in.) |
| Flower | near white |
| Flower length | 5 cm (2 in.) |
| Fragrant | |
| Flowering period | June - July |
| Fertile | yes/breeder |
| Pod | streaked |
| Ploidy | |
| Patents | |
| Info | Medium sized clump with good substance and good genes. |
| Sports | |
| Progeny | |