| Hosta | Lava Flow |
| Status | registered |
| Originator(s) | Mark Zilis 2011 |
| Origin | 'Pineapple Upsidedown Cake' sport |
| Size category | |
| Plant height x width | 38x85 cm (15x33 in.) |
| Leaf length x width | 20x8 cm (8x3 in.) |
| Vein pairs | 8-9 |
| Leaf color | (green, edge)>green |
| Variegation | viridescent |
| Leaf | narrowly elliptic, wavy |
| Petiole | |
| Scape | |
| Scape height | 75 cm (30 in.) |
| Flower | lavender |
| Flower length | 6 cm (2.4 in.) |
| Fragrant | |
| Flowering period | August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Leaf veins yellow for most of the growing season. |
| Sports | 'Hula Skirt' sport/yy |
| Progeny | |