Dubious/Invalid name, see longipes var. caduca
| Hosta | Saikoku Iwa |
| Status | not registered |
| Originator(s) | Japan |
| Origin | --->longipes var. caduca |
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| Info | =longipes var. caduca. ='Saigoku'. JN:Saikoku Iwa Giboushi = "Shikoku rock hosta". |
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