| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Wallstreet Classic' | Medium | Med-Green | Marginal | Yellow | Hybrid | Med-Lavender | July into August | Asch, Stuart | .2000 |
| 'Waltzing Matilda' | Small | Blue/Green | Marginal | Yellow | Unknown | - | June into July | Blake, Amanda | .2012 |
| 'War Bonnet' | Medium | Dark-Green | Medial | Yellow | Unknown | - | June into July | Goodwin, Randy | .2013 |
| 'Wedding Belle Blues' | Small | Blue/Green | Streaked | Yellow | Hybrid | Near-White | July | Elchuk, Kevin & Elchuk, Olga | .2015 |
| 'Weser' | Medium | Blue/Green | - | - | Unknown | Med-Lavender | August to September | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2003 |
| 'Wheee!' | Medium | Med-Green | Marginal | Yellow | Sport | - | - | Meyer, Bill | --NR-- |
| 'Whirlwind Romance' | Medium | Dark-Green | Medial | White | TC Sport | Pale-Lavender | July into August | Zilis, Mark | .2009 |
| 'Whirlybird' | Large | Blue/Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
| 'White Edger' | Large | Med-Green | - | - | Unknown | Near-White | - | Aden, Paul & Zilis, Mark | .2010 |
| 'White In August' | Medium | Med-Green | - | - | Unknown | Pure-White | August | Wade, Van | --NR-- |
| 'White Knight' | Large | Med-Green | - | - | Unknown | Pure-White | July into August | Krossa, Gus & Ruh, Peter | .2004 .2018 |
| 'White Linen' | Medium | Med-Green | Marginal | White | Sport | - | September to October | Anderson, Marlys | .2008 |
| 'White Princess' | Small | Med-Green | - | - | Hybrid | Pure-White | August | Benedict, Dr Ralph (Herb) & Walek, Kevin | .2009 |
| 'White Wedding' | Small | Dark-Green | Marginal | White | Sport | Light-Purple | July into August | Zilis, Mark | .2012 |
| 'Who Dat' | Large | Yellow | - | - | Unknown | - | August to September | Schulz, Ed | .2010 |
| 'Whybblue' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Gilligan, Madelon | .2013 |
| 'Wild Card' | Medium | Med-Green | Marginal | White | Hybrid | - | - | Ward, Dr Dick & Ward, Jane | .2012 |
| 'Wild Thing' (Ward) | Medium | Med-Green | - | - | Unknown | - | July into August | Ward, Dr Dick & Ward, Jane | .2009 |
| 'William Henry Harrison' | Large | Light-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'Wilson' | Medium | Blue/Green | Marginal | White | Hybrid | - | July into August | Graves, Butch | .2009 |
| 'Winning Colors' | Medium | Med-Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Kofstad, Linda | .2012 |
| 'Winter Frost' | Medium | Blue/Green | - | - | Hybrid | Med-Lavender | September | Beilstein, Doug & Beilstein, Mardy | .2013 |
| 'Winterberry Farm' | Giant | Light-Green | Marginal | White | Sport | Pale-Lavender | July | Anderson, Jim | --NR-- |
| 'Witching Hour' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2012 |
| 'Wonderful Life' | Small | Blue/Green | Streaked | Yellow | Hybrid | Pale-Lavender | July into August | de Rooij, Piet | .2015 |
| 'Wonderland' | Small | Med-Green | Marginal | Yellow | Sport | Light-Purple | July into August | Malloy, Alex | .2005 |
| 'Woodland Lime' | Large | Light-Green | - | - | Unknown | - | June into July | Gilligan, Madelon | .2011 |
| 'Wunv' | Medium | Med-Green | - | - | Hybrid | Light-Purple | July into August | Liu, Donghuan | .2016 |
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