| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Amime Tachi' | Medium | Med-Green | Streaked | Yellow | Nat-Sport | Light-Purple | August | Unknown | --NR-- |
| 'Aomori Gold' | Medium | Yellow | - | - | Nat-Sport | Deep-Purple | August to October | Muroya, Kimio & Zilis, Mark | .2009 |
| 'Aomori Gold Star' | Medium | Yellow | Marginal | Green | Nat-Sport | Light-Purple | August to September | Muroya, Kimio & Zilis, Mark | .2009 |
| 'Aomori Select' | Medium | Green | - | - | Nat-Sport | Light-Purple | July into August | Zilis, Mark | .2009 |
| 'Aomori Setting Sun' | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Deep-Purple | August to October | Unknown | --NR-- |
| 'Aomori Sunrise' | Large | Green | Medial | Yellow | Nat-Sport | Light-Purple | July into August | Unknown | --NR-- |
| 'Aureomaculata', H rectifolia | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Chartreuse' | Small | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Holly, Gladys | .1998 |
| 'Chionea' | Small | Med-Green | Marginal | White | Unknown | Light-Purple | - | Unknown | --NR-- |
| 'Dartmoor Forest' | Large | Dark-Green | - | - | Hybrid | Pale-Lavender | July into August | Eason, Alan & Ruh, Peter & Jean | .2005 |
| 'Electric Love' | Medium | Med-Green | Marginal | White | Nat-Sport | Light-Purple | July into August | Abrams, Deb | .2010 |
| 'Ginba' | Large | Blue/Green | - | - | Hybrid | Med-Lavender | - | Ruh, Peter | .2002 |
| 'Gosan Gold Mist' | Medium | Yellow | Marginal | Green | Hybrid | Light-Purple | July into August | Schmid, W. George | .2009 |
| 'Grüne Dame' | Large | Med-Green | - | - | Hybrid | Light-Purple | June into July | Ahlburg, Marlene | --NR-- |
| H. rectifolia | Medium | Blue/Green | - | - | Unknown | Light-Purple | July | Species from Japan | --NR-- |
| H. rectifolia forma pruinosa | Medium | Med-Green | - | - | Unknown | Light-Purple | July into August | Maekawa, Dr Fumio | --NR-- |
| H. rectifolia var. australis | Medium | Light-Green | - | - | Unknown | - | - | Maekawa, Dr Fumio | --NR-- |
| H. rectifolia var. sachalinensis | Medium | Med-Green | - | - | Unknown | Light-Purple | August to September | Maekawa, Dr Fumio | --NR-- |
| 'Hirao Grande' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August to October | Hirao, Shuichi & Ruh, Peter | .1997 |
| 'Kinakafu Tachi' | Medium | Med-Green | Medial | Yellow | Nat-Sport | Light-Purple | August | Unknown | --NR-- |
| 'Kinbuchi Tachi' | Large | Dark-Green | Marginal | White | Nat-Sport | Light-Purple | August to September | Unknown & Ruh, Peter | .2002 .2018 |
| 'Kiwi Leap Frog' | Large | Dark-Green | Medial | White | Hybrid | Light-Purple | July into August | Sligh, Barry | --NR-- |
| 'Krossa Regal' | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Krossa, Gus & Summers, Alex | .1980 |
| 'Memories' | Small | Med-Green | Streaked | Green | Hybrid | Light-Purple | August to September | Klose, Heinz & Ruh, Peter | .2002 .2018 |
| 'Montreal' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | Le Jardin de bontanique de Montreal | .1983 |
| 'Mount Royal' | Medium | Med-Green | - | - | Hybrid | Pure-White | August | Le Jardin de bontanique de Montreal | .1983 |
| 'Nakai', H. rectifolia | Small | Med-Green | Marginal | Creamy White | Unknown | - | - | Unknown | --NR-- |
| 'Ogon Tachi' | Large | Light-Green | - | - | Unknown | Deep-Purple | August | Lantis, Clarence & Ruh, Peter | .2002 .2018 |
| 'Oze' | Miniature | Med-Green | Marginal | Yellow | Unknown | Near-White | August | Unknown | --NR-- |
| 'Puddles and Bumps' | Medium | Dark-Green | - | - | Hybrid | Light-Purple | July into August | Zilis, Mark | .2010 |
| 'Sapporo' | Large | Med-Green | - | - | Unknown | Light-Purple | July into August | Klose, Heinz | --NR-- |
| 'Shirobana Tachi' | Small | Med-Green | Marginal | White | Hybrid | Near-White | - | Unknown | --NR-- |
| 'Shirofukurin Tachi' | Large | Med-Green | Marginal | White | Nat-Sport | Light-Purple | August to September | Unknown | --NR-- |
| 'Snowstorm' | Small | Med-Green | - | - | Hybrid | Near-White | August | Simpers, Lucille | .1980 |
| 'Tall Boy' | Large | Med-Green | - | - | Hybrid | Med-Lavender | July into August | Le Jardin de bontanique de Montreal | .1983 |
| 'Tonoko Tachi' | Medium | Med-Green | - | - | Nat-Sport | Light-Purple | July into August | Maekawa, Dr Fumio | --NR-- |
| 'Tsugaru Nishiki' | Large | Med-Green | Streaked | White | Nat-Sport | Light-Purple | August to September | Unknown | --NR-- |
| 'Violetta' | Medium | Dark-Green | - | - | Hybrid | Med-Lavender | August | Klose, Heinz & Ruh, Peter | .2006 |
| 'White Tachi' | - | Med-Green | - | - | Unknown | Near-White | - | Unknown | --NR-- |
| 'White Triumphator' | Small | Med-Green | - | - | Hybrid | Pure-White | - | Oudolf, Piet & Heemskerk, Gerardus | --NR-- |
| 'Yellow Surprise' | Medium | Yellow | - | - | Hybrid | - | - | Fisher, Eunice V. & Hensen, Karel.J.W. | .1983 |
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