| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Ellie B' | Miniature | - | - | - | Unknown | - | - | Unknown | --NR-- |
| H. gracillima | Small | Med-Green | - | - | Unknown | Light-Purple | September to October | Species from Japan | --NR-- |
| 'Hydon Sunset' | Small | Yellow | - | - | Hybrid | Deep-Purple | July | George, Arthur & BHHS | .1988 |
| 'Karenka' | Medium | Med-Green | - | - | Hybrid | Pure-White | - | Sugita, Hajime | --NR-- |
| 'Little Wiggler' | Miniature | Med-Green | - | - | Unknown | Light-Purple | August | Lachman, Wm & Eleanor | .2005 |
| 'Medusa' | Miniature | Med-Green | Medial | Yellow | Hybrid | Light-Purple | August | Herold, Roy | .1993 |
| 'Okazaki' | Small | Med-Green | - | - | Hybrid | Med-Lavender | August to September | Sugita, Hajime & Ruh, Peter & Jean | .2002 |
| 'Purple Charmer' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | Lantis, Clarence & Ruh, Peter | .1993 |
| 'Rock Princess' | Small | Med-Green | - | - | Unknown | Light-Purple | June | Unknown | --NR-- |
| 'Saishu Jima' | Small | Med-Green | - | - | Unknown | Deep-Purple | August | Unknown & Ruh, Peter | .2002 .2018 |
| 'Saizaki Hime Iwa' | Small | Med-Green | - | - | Nat-Sport | Deep-Purple | September | Watanabe, Kenji | --NR-- |
| 'Shirobana Hime Iwa' | Small | Med-Green | - | - | Hybrid | Pure-White | September | Unknown | --NR-- |
| 'Shirofukurin Hime Iwa' | Miniature | Dark-Green | Marginal | White | Nat-Sport | Pale-Lavender | September | Watanabe, Kenji & Ruh, Peter | .2001 |
| 'Stormy Dance' | Miniature | Yellow | - | - | Hybrid | - | - | Smith, Fred | --NR-- |
| 'Sugar Plum Fairy' | Small | Dark-Green | - | - | Hybrid | Light-Purple | August | Briggs Nursery-WA | .1987 |
| 'Vera Verde' | Miniature | Med-Green | Marginal | White | Nat-Sport | Deep-Purple | - | Klehm, Roy & Aden, Paul | .1990 |
| 'Yakushima Mizu' | Small | Med-Green | - | - | Unknown | Pale-Lavender | August | Unknown | --NR-- |
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