| Hosta | Joshua's Banner |
| Status | registered |
| Originator(s) | Gil Jones 1997/AHS/Walek 2009 |
| Origin | 'Christmas Tree' x 'Sun Power' |
| Size category | medium |
| Plant height x width | 46x120 cm (18x47 in.) |
| Leaf length x width | 30x19 cm (12x7 in.) |
| Vein pairs | 13 |
| Leaf color | golden yellow>greenish-yellow,narrow white edge |
| Variegation | edge |
| Leaf | good, smooth |
| Petiole | |
| Scape | |
| Scape height | 70 cm (28 in.) |
| Flower | pale purple |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Yellow, wavy white edge. Yellow leaf with a creamy white edge. The leaf has a nice wavy edge and good substance. Very pretty. We have been very impressed with this hard-to-find treasure. Leaves start out in the spring a butter-yellow (very bright) with a nice white edge that varies in width and by the end of the season they turn a mellow and rich greenish yellow with pronounced veins. The leaf maintains a very smooth appearance and the substance is more substantial than it looks. Lavender flowers in late summer. |
| Sports | |
| Progeny | |