| Hosta | Bold One |
| Status | registered |
| Originator(s) | Paul Aden 1978 |
| Origin | 'Robusta Variegated form' x 'Green Gold' |
| Size category | medium |
| Plant height x width | 75x95 cm (30x37 in.) |
| Leaf length x width | 23x15 cm (9x6 in.) |
| Vein pairs | 14 |
| Leaf color | streaked,yellow,chartreuse,white |
| Variegation | streaked, unstable |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | 90 cm (35 in.) |
| Flower | lavender |
| Flower length | |
| Fragrant | |
| Flowering period | July - August |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Dark green with irregular border of creamy white, unstable. |
| Sports | |
| Progeny | 'Royal Rainbow' = PP x 'Flamboyant' 'White Colossus' = PP x 'Flamboyant' 'Wide Brim ' = PP x 'Bold Ribbons' |