| Hosta | Ultramarine |
| Status | registered |
| Originator(s) | Mark Zilis/Mary Beth Vanous 2003 |
| Origin | 'Sea Lotus Leaf' x kikutii f. leuconota |
| Size category | medium |
| Plant height x width | 45x100 cm (18x39 in.) |
| Leaf length x width | 23x15 cm (9x6 in.) |
| Vein pairs | |
| Leaf color | blue |
| Variegation | |
| Leaf | thick |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | |
| Fertile | |
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| Ploidy | |
| Patents | |
| Info | A medium fast growing mounding 18" high by 40" wide plant with 9" long by 6" wide rich bright blue smooth texture and thick substanced leaves. A 'Sea Lotus Leaf' X H. kikutii leuconata hybrid gets its brilliant blue foliage color from 'Sea Lotus Leaf' but resembles H. kikutii leuconata in mound habit, leaf texture and blade shape rapidly forms a dense mound of foliage. |
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| Progeny | |