| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Fuiri Iwa' | Small | Med-Green | Streaked | White | Nat-Sport | - | - | Unknown | --NR-- |
| H. longipes | Small | Dark-Green | - | - | Unknown | Light-Purple | August to October | Species from Japan | --NR-- |
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