| Hosta | Topaz |
| Status | registered |
| Originator(s) | Greg Johnson 2004 |
| Origin | 'Neat Splash' x 'Dorset Blue' |
| Size category | medium - large |
| Plant height x width | 40x85 cm (16x33 in.) |
| Leaf length x width | 15x11 cm (6x4 in.) |
| Vein pairs | |
| Leaf color | blue-green |
| Variegation | |
| Leaf | good |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | pale purple |
| Flower length | |
| Fragrant | |
| Flowering period | July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | This large fast growing hosta is a hybrid of H. 'Neat Splash' and H. 'Dorset Blue' that forms a dense mound of strikingly beautiful blue foliage. Greg Johnson hybrid of 'Neat Splash' X 'Dorset Blue'. Dense mound of strikingly beautiful, blue foliage; excellent grower. |
| Sports | 'Waukon Thin Ice' sport/by |
| Progeny | |