| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Akane' | Medium | Dark-Green | | | Unknown | Light-Purple | August to September | Watanabe, Kenji & Hawes, James & Ruh, Peter & Jean | .2010 |
| 'Blue Kanzashi' | | Blue/Green | | | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Daihakuryo' | Medium | Med-Green | Medial | White | Nat-Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Evening Star' | Medium | Med-Green | | | Unknown | Med-Lavender | August to September | Watanabe, Kenji & Ruh, Peter | .2001 |
| 'Fuji Nishiki' | Large | Med-Green | Streaked | White | Nat-Sport | | | Watanabe, Kenji | --NR-- |
| 'Fuji no Yubae' | Medium | Med-Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July | Watanabe, Kazuyuki | --NR-- |
| 'Fujibotan' | Medium | Med-Green | | | Unknown | Light-Purple | July into August | Watanabe, Kenji | --NR-- |
| 'Gohon Matsu Fukurin' | Large | Yellow | | | Nat-Sport | Pale-Lavender | July | Watanabe, Yoshifumi | --NR-- |
| 'Hakumuo' | Medium | Med-Green | Medial | Creamy White | Unknown | Light-Purple | June into July | Watanabe, Kenji | --NR-- |
| 'Hakuyo' | Medium | Med-Green | | | Hybrid | Light-Purple | August to October | Watanabe, Kenji & Ruh, Peter | .2002 |
| 'Hatsuyuki Nishiki' | Small | Med-Green | Medial | White | Nat-Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Iwato' | | | | | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Kifukurin Ko Mame' | Miniature | Med-Green | Marginal | White | Nat-Sport | Light-Purple | August to September | Watanabe, Kenji & Ruh, Peter | .2002 .2018 |
| 'Kinba' | Large | Med-Green | | | Hybrid | Light-Purple | | Watanabe, Kenji | --NR-- |
| 'Kinfukurin Ki Hachijo' | Small | Yellow | Marginal | Yellow | Nat-Sport | Med-Lavender | September | Watanabe, Kenji | --NR-- |
| 'Ko Iwa' | Miniature | Med-Green | | | Hybrid | | | Watanabe, Kenji | --NR-- |
| 'Ko Seto' | Medium | Med-Green | | | Unknown | Med-Lavender | August | Watanabe, Kenji | .2002 |
| 'Kurumazaki' | Large | Med-Green | | | Hybrid | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Nakafu Tsugaru Komachi' | Small | Yellow | Marginal | Green | Nat-Sport | Light-Purple | July into August | Watanabe, Kenji | --NR-- |
| 'Ogon Dai Tokudama' | Large | Yellow | | | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Ogon Ko Urajiro' | | Yellow | | | Hybrid | | | Watanabe, Kenji | --NR-- |
| 'Otome-no-ka' | Medium | Dark-Green | | | Unknown | Light-Purple | August | Watanabe, Kenji & Ruh, Peter | .2002 |
| 'Reiho Nishiki' | Medium | Med-Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Reiko' | Medium | Blue/Green | Streaked | Speckles | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Sagae' | Giant | Yellow | Marginal | Creamy White | Nat-Sport | Pale-Lavender | July into August | Watanabe, Kenji | .1987 |
| 'Saizaki Hime Iwa' | Small | Med-Green | | | Nat-Sport | Deep-Purple | September | Watanabe, Kenji | --NR-- |
| 'Sanshoku Tsushima' | Small | Med-Green | | | Hybrid | Light-Purple | August to September | Watanabe, Kenji | --NR-- |
| 'Seto No Aki' | Medium | Dark-Green | | | Unknown | Near-White | September | Watanabe, Kenji & Ruh, Peter | .2002 |
| 'Setsukei' | Small | Dark-Green | Medial | Yellow | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Setsurei' | Large | Blue/Green | | | Hybrid | | August | Watanabe, Kenji | --NR-- |
| 'Shichu-no-Tama' | Small | Light-Green | | | Hybrid | | | Watanabe, Kenji | --NR-- |
| 'Shima Kabitan' | Small | Med-Green | Streaked | White | Hybrid | | | Watanabe, Kenji | --NR-- |
| 'Shirofukurin Hime Iwa' | Miniature | Dark-Green | Marginal | White | Nat-Sport | Pale-Lavender | September | Watanabe, Kenji & Ruh, Peter | .2001 |
| 'Shirofukurin Oba' | Large | Med-Green | Marginal | White | Nat-Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Taika Oba' | Large | Med-Green | | | Hybrid | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Tanayama Nishiki' | Medium | Med-Green | Marginal | Yellow | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Tasagare Tokudama' | Large | Blue/Green | | | Unknown | | | Watanabe, Kenji | --NR-- |
| 'Tsugaru Komachi' | Small | Med-Green | | | Unknown | Light-Purple | July into August | Watanabe, Kenji | --NR-- |
| 'Urajiro Ko Iwa' | Miniature | Med-Green | | | Hybrid | | | Watanabe, Kenji | --NR-- |
| 'Urajiro Ubatake' | Small | Med-Green | | | Nat-Sport | Light-Purple | July | Watanabe, Kenji | --NR-- |
| 'Utsukushigahara Fukurin Oba' | Large | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
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