| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Season | Source | Registered |
| 'Wagner's Petite' | Miniature | Med-Green | - | - | Unknown | June into July | Wagner, Wally | .1985 |
| 'Wagon Wheels' | Medium | Med-Green | Marginal | Yellow | Nat-Sport | June into July | Minks, Eldren | .1971 |
| 'Wahoo' | Medium | Dark-Green | Streaked | Speckles | Hybrid | July | Aden, Paul | .1976 |
| 'Wahoo Rim' | Medium | Dark-Green | Marginal | White | Nat-Sport | July | Creative Gardens | --NR-- |
| 'Waiting in Vein' | Medium | Yellow | - | - | Unknown | July | Beilstein, Doug | --NR-- |
| 'Walla Walla' | Large | Dark-Green | - | - | Unknown | June into July | Wade, Van | --NR-- |
| 'Wallstreet Classic' | Medium | Med-Green | Marginal | Yellow | Hybrid | July into August | Asch, Stuart | .2000 |
| 'Waltzing Matilda' | Small | Blue/Green | Marginal | Yellow | Unknown | June into July | Blake, Amanda | .2012 |
| 'Waning Moon' | Medium | Yellow | - | - | Unknown | July | Maroushek, Lillian | .1999 |
| 'War Bonnet' | Medium | Dark-Green | Medial | Yellow | Unknown | June into July | Goodwin, Randy | .2013 |
| 'War Hero' | Giant | Dark-Green | Medial | Yellow | Nat-Sport | July into August | Ellis, Gavin | --NR-- |
| 'War Party' | Large | Blue/Green | - | - | Unknown | July | Goodwin, Randy | .2000 |
| 'War Path' | Small | Dark-Green | - | - | Unknown | July into August | Goodwin, Randy | .2005 |
| 'Warwick Ballerina' | Large | Med-Green | - | - | Hybrid | June into July | Jones, Gil & Walek, Kevin | .2009 |
| 'Warwick Comet' | Medium | Med-Green | Medial | Creamy White | Hybrid | June into July | Jones, Gil | .1999 |
| 'Warwick Curtsey' | Medium | Med-Green | Marginal | Yellow | Hybrid | July | Jones, Gil & Walek, Kevin | .2009 |
| 'Warwick Curtsey Supreme' | Medium | Med-Green | Streaked | Yellow | Nat-Sport | July | Schwarz, Jim | --NR-- |
| 'Warwick Delight' | Small | Med-Green | Medial | Creamy White | Hybrid | July into August | Jones, Gil & Walek, Kevin | .2009 |
| 'Warwick Edge' | Medium | Blue/Green | Marginal | White | Hybrid | July | Jones, Gil | .1993 |
| 'Warwick Essence' | Large | Blue/Green | - | - | Hybrid | July into August | Jones, Gil | .1993 |
| 'Warwick Token' | Medium | Blue/Green | Marginal | Yellow | Unknown | June into July | Jones, Gil | --NR-- |
| 'Warwick Wonder' | Large | Blue/Green | Marginal | Yellow | Unknown | June into July | Jones, Gil | --NR-- |
| 'Wasabi' | Miniature | Light-Green | - | - | Unknown | July | Nixon, Bill | .2006 |
| 'Washboard' | Small | - | - | - | Unknown | July | Van Ostrand, John | --NR-- |
| 'Wassmann's Sport' | Medium | Med-Green | Marginal | Yellow | Unknown | July | Wassmann, Hilda | --NR-- |
| 'Wassup' | Large | Light-Green | - | - | Hybrid | July into August | Crockett, Clyde | .2000 |
| 'Water Wings' | Large | Yellow | - | - | Hybrid | July | Van Ostrand, John | --NR-- |
| 'Watercolours' | Giant | Med-Green | Streaked | Speckles | Nat-Sport | July into August | Sligh, Barry | .2000 |
| 'Waterford' | Large | Blue/Green | - | - | Hybrid | June into July | Moldovan, Steve | .1983 |
| 'Watermark' | Large | Light-Green | Marginal | Yellow | Nat-Sport | July into August | Van Eechaute, Danny | .2005 |
| 'Waterworks' | Small | Med-Green | Streaked | White | Hybrid | July | Malloy, Alex | .2003 |
| 'Watusi' | Large | Yellow-Gold | - | - | Nat-Sport | June into July | Green Mountain Hosta | --NR-- |
| 'Waukon Glass' | Large | Blue/Green | Marginal | Yellow | Unknown | July | Axmear, Bob | --NR-- |
| 'Waukon Golden Pond' | Medium | Light-Green | - | - | Unknown | July into August | Axmear, Bob | --NR-- |
| 'Waukon Thin Ice' | Medium | Blue/Green | Marginal | Yellow | Nat-Sport | July into August | Axmear, Bob | --NR-- |
| 'Wave Runner' | Large | Med-Green | Marginal | Yellow | Nat-Sport | July | Van Ostrand, John | .2007 |
| 'Waving Winds' | Medium | Blue/Green | Marginal | White | Hybrid | July | Lachman, Wm & Eleanor | .1991 |
| 'Waving Wuffles' | Medium | Med-Green | - | - | Hybrid | July | Avent, Tony | .1995 |
| 'Wayne' | Medium | Med-Green | Marginal | Yellow | Nat-Sport | July into August | Krossa, Gus & Ruh, Peter | .1999 |
| 'Wayside Blue' | Medium | Blue/Green | - | - | Unknown | June into July | Ruh, Peter | .1989 |
| 'Wayward Wind' | Medium | Med-Green | Medial | White | TC Sport | July into August | Anderson, Jim | --NR-- |
| 'Website' | Medium | Blue/Green | - | - | Hybrid | July into August | Powell, Loleta | .1999 |
| 'Wedding Band' | Small | Med-Green | Marginal | Yellow | Nat-Sport | July | Johnson, Greg & Walek, Kevin | .2009 |
| 'Wedding Belle Blues' | Small | Blue/Green | Streaked | Yellow | Hybrid | July | Elchuk, Kevin & Olga | .2015 |
| 'Wedding Night' | Small | Med-Green | Streaked | White | Nat-Sport | June into July | Zilis, Mark | .2011 |
| 'Wedgwood Gold' | Medium | Yellow | Marginal | Blue-Green | Nat-Sport | July | Unknown | --NR-- |
| 'Wee Bee' | Small | Yellow | - | - | Unknown | July | Summers, Alex | --NR-- |
| 'Well Shaked' | Medium | Med-Green | Streaked | White | Hybrid | July into August | Van Eechaute, Danny | .2009 |
| 'West Point' | Large | Dark-Green | - | - | Nat-Sport | June into July | Malloy, Alex | --NR-- |
| 'West Point Hanky' | Small | Med-Green | - | - | Unknown | July into August | Freeman, Franc | .2010 |
| 'Wet Crocodile' | Medium | Med-Green | - | - | Unknown | June into July | Schwarz, Jim | .2012 |
| 'Wet Umbrellas' | Giant | Med-Green | Streaked | Speckles | Nat-Sport | June into July | Meyer, Bill | --NR-- |
| 'What's That' | Medium | Blue/Green | - | - | Nat-Sport | July into August | White, Brian | --NR-- |
| 'What's up Doc' | Small | Dark-Green | Marginal | Yellow | Hybrid | June into July | Ward, Dr Dick & Jane | .2014 |
| 'Wheaton Blue' | Large | Blue/Green | - | - | Nat-Sport | July into August | Zilis, Mark | .1999 |
| 'Wheaton Thunder' | Large | Blue/Green | Marginal | White | Nat-Sport | July into August | Goodenough, Rick | --NR-- |
| 'Whimsey' | Medium | Yellow | - | - | Hybrid | June into July | Dean, Don | .2000 |
| 'Whippersnapper' | Miniature | Med-Green | Marginal | White | Hybrid | July | Krul, Nancy & Belle Gardens | .1994 |
| 'Whippoorwill' | Miniature | Med-Green | - | - | Unknown | June into July | Springer, Judy | --NR-- |
| 'Whirl Blast' | Large | Dark-Green | Marginal | Yellow | Nat-Sport | July into August | Fransen, Marco & Joyce | --NR-- |
| 'Whirlaway' | Small | Dark-Green | Medial | White | Nat-Sport | July into August | Murray, Jerry | .2004 |
| 'Whirling Dervish' | Large | Med-Green | Marginal | Creamy White | TC Sport | July into August | Zilis, Mark | .2003 |
| 'Whirlwind' | Medium | Med-Green | Medial | Creamy White | Nat-Sport | July into August | Kulpa, John | .1989 |
| 'Whirlwind Flame' | Medium | Dark-Green | Medial | White | Nat-Sport | July into August | Merritt, Richard | .2014 |
| 'Whirlwind Romance' | Medium | Dark-Green | Medial | White | TC Sport | July into August | Zilis, Mark | .2009 |
| 'Whirlwind Streak' | Medium | Dark-Green | Streaked | White | Nat-Sport | July into August | Anderson, Jim | --NR-- |
| 'Whirlwind Tour' | Medium | Blue/Green | Medial | Yellow | TC Sport | July | Zilis, Mark | --NR-- |
| 'Whirly Pop' | Medium | Blue/Green | Medial | White | Nat-Sport | July | Heemskerk, Gerardus | --NR-- |
| 'White Angel' | Giant | Dark-Green | Medial | White | TC Sport | July | Anderson, Jim | --NR-- |
| 'White Angel Streaked' | Medium | Blue/Green | Streaked | White | TC Sport | July | Anderson, Jim | --NR-- |
| 'White Angel Supreme' | Large | Blue/Green | - | - | Nat-Sport | July | Anderson, Jim | --NR-- |
| 'White Beauty' | Medium | Med-Green | Marginal | White | Nat-Sport | July | van den Top, Jan | --NR-- |
| 'White Bikini' | Medium | Dark-Green | Medial | White | Nat-Sport | July | Whitmore, Bob | .2002 |
| 'White Butterflies' | Medium | Blue/Green | - | - | Hybrid | July into August | Zilis, Mark | .2011 |
| 'White Ceiling' | Medium | Dark-Green | - | - | Hybrid | July into August | Van Eechaute, Danny | .2006 |
| 'White Charger' | Large | Dark-Green | - | - | Unknown | July into September | Aden, Paul | .1986 |
| 'White Christmas' | Medium | Med-Green | Medial | White | Nat-Sport | July into August | Krossa, Gus & Ruh, Peter | .1983 |
| 'White Edged Sharmon' | Medium | Dark-Green | Marginal | White | Nat-Sport | July into August | Stark, Gunther | --NR-- |
| 'White Elephant' | Medium | Med-Green | Medial | White | Nat-Sport | July into August | Franks, Richard | .2007 |
| 'White Feather' | Medium | Med-Green | Streaked | White | Nat-Sport | July | Heemskerk, Gerardus | .2005 |
| 'White Gold' | Large | Light-Green | - | - | Unknown | July | Unknown | --NR-- |
| 'White Gold Standard' | Large | Med-Green | Medial | White | Nat-Sport | July into August | Unknown | --NR-- |
| 'White Jewel' | Medium | Dark-Green | Medial | White | Nat-Sport | July into August | van den Top, Jan | --NR-- |
| 'White Knight' | Large | Med-Green | - | - | Unknown | July into August | Krossa, Gus & Ruh, Peter | .2004 .2018 |
| 'White Lightning' | Medium | Light-Green | Streaked | White | Nat-Sport | July | Shugart, Janet & Diesen, Jane & Bernie | .1994 |
| 'White Line Fever' | Medium | Dark-Green | Medial | White | Nat-Sport | July into August | Goodenough, Rick | .2013 |
| 'White Necklace' | Large | Med-Green | Marginal | White | Nat-Sport | July | Owens, Clarence | .1999 |
| 'White On' | Large | Med-Green | Marginal | White | TC Sport | July | Heims, Dan & Walek, Kevin | .2009 |
| 'White Ray' | Large | Med-Green | Medial | White | Nat-Sport | July into August | Minks, Eldren | .1974 |
| 'White Sails' | Medium | Dark-Green | Medial | White | Unknown | June into July | Goodwin, Randy | .2016 |
| 'White Standard' | Medium | Med-Green | Medial | White | Nat-Sport | July into August | Banyai, Pauline | --NR-- |
| 'White Star' | Medium | Blue/Green | Medial | White | Nat-Sport | July into August | Van Eechaute, Danny | --NR-- |
| 'White Trumpets' | Medium | Light-Green | - | - | Unknown | July into August | Hensen, Karel & Williams, Frances | .1983 |
| 'White Undies' | Medium | Yellow | - | - | Nat-Sport | July | Brashear, Carol | --NR-- |
| 'White Wall Tire' | Medium | Med-Green | Streaked | White | Hybrid | July | Avent, Tony | .1995 |
| 'White Wedding' | Small | Dark-Green | Marginal | White | Nat-Sport | July into August | Zilis, Mark | .2012 |
| 'Whizzer' | - | Med-Green | - | - | Unknown | July into August | Freeman, Franc | .2010 |
| 'Whoopee' | Medium | Med-Green | Streaked | Yellow | Hybrid | July | Aden, Paul | .1980 |
| 'Whopper' | Large | Med-Green | Marginal | White | Hybrid | July | Elslager, Ed | .2002 |
| 'Whybblue' | Large | Blue/Green | - | - | Hybrid | June into July | Gilligan, Madelon | .2013 |
| 'Wide Brim' | Medium | Blue/Green | Marginal | Creamy White | Hybrid | July into August | Aden, Paul | .1979 |
| 'Wide Brim Badsey' | Medium | Blue/Green | Marginal | Yellow | Nat-Sport | July into August | Unknown | --NR-- |
| 'Wide Brim Variegated' | Medium | Med-Green | Streaked | Yellow | Nat-Sport | July into August | Schmid, Tom | --NR-- |
| 'Wide Receiver' | Large | Med-Green | - | - | Hybrid | June into July | Beilstein, Doug & Mardy | .2018 |
| 'Wiggles and Squiggles' | Small | Light-Green | - | - | Unknown | July | Walters Gardens | --NR-- |
| 'Wild Bill' | Medium | Dark-Green | Streaked | Yellow | Unknown | June into July | Purtymun, Charles | .2009 |
| 'Wild Blue Yonder' | Large | Blue/Green | Marginal | White | Hybrid | July into August | Elslager, Ed | .2001 |
| 'Wild Thing' | Medium | Med-Green | - | - | Unknown | July into August | Ward, Dr Dick & Jane | .2009 |
| 'Wild World of Sportsman' | Small | Med-Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2004 |
| 'Wildfire' | Small | Yellow | - | - | Hybrid | July | Elslager, Ed | .1999 |
| 'Will of Fortune' | Medium | Blue/Green | - | - | Hybrid | July | Livingston, Ron | .2003 |
| 'William Lachman' | Large | Med-Green | Streaked | White | Hybrid | July | Vaughn, Kevin | .1981 |
| 'Willy Nilly' | Giant | Blue/Green | - | - | Hybrid | June into July | Holly, Gladys & Ruh, Peter | .1998 |
| 'Willy Vanilly' | Giant | Blue/Green | - | - | Nat-Sport | July | Holly, Gladys | --NR-- |
| 'Wilma Coney' | Large | Blue/Green | - | - | Unknown | July | Unknown | --NR-- |
| 'Wilson' | Medium | Blue/Green | Marginal | White | Hybrid | July into August | Graves, Butch | .2009 |
| 'Wilson Lake' | Large | Blue/Green | - | - | Unknown | June into July | Benedict, Dr R. (Herb) & Dorothy & Kuenster, Rod | .2010 |
| 'Winchester' | Large | Yellow | - | - | Hybrid | June into July | Gilligan, Madelon | .2013 |
| 'Wind River Gold' | Large | Yellow | - | - | Unknown | July | Janssen, Bill | --NR-- |
| 'Windsor Gold' | Large | Yellow | - | - | Hybrid | July into August | Unknown | --NR-- |
| 'Winfield Blue' | Medium | Blue/Green | - | - | Unknown | July into August | Zilis, Mark | .1999 |
| 'Winfield Gold' | Medium | Yellow | - | - | TC Sport | July into August | Zilis, Mark | .2002 |
| 'Winfield Mist' | Medium | Blue/Green | Medial | Speckles | TC Sport | July into August | Zilis, Mark | .2003 |
| 'Wings of a Prayer' | Large | Dark-Green | Marginal | White | Nat-Sport | July into August | Wilson, Chris | .2009 |
| 'Wings of Angels' | Large | Blue/Green | - | - | Unknown | July into August | Zolock, Steve & Sarah | .2006 |
| 'Wings of Faith' | Large | Med-Green | - | - | Unknown | July | Snyder, Ron | .1991 |
| 'Winner's Circle' | Small | Med-Green | Streaked | White | Hybrid | July | Johnson, Greg | .2004 |
| 'Winning Colors' | Medium | Med-Green | Medial | Yellow | Nat-Sport | July into August | Kofstad, Linda | .2012 |
| 'Winning Edge' | Medium | Blue/Green | Marginal | White | TC Sport | June into July | Zilis, Mark | .1988 |
| 'Winter Lightning' | Medium | Light-Green | Medial | White | TC Sport | July | Anderson, Jim | --NR-- |
| 'Winter Snow' | Giant | Light-Green | Marginal | White | TC Sport | July | Anderson, Jim | .2003 |
| 'Winter Vision' | Medium | Blue/Green | Medial | White | Nat-Sport | June into July | Anderson, Jim | --NR-- |
| 'Winter Warrior' | Large | Med-Green | Marginal | White | Unknown | July | Goodwin, Randy | .2005 |
| 'Winterberry Farm' | Giant | Light-Green | Marginal | White | Nat-Sport | July | Anderson, Jim | --NR-- |
| 'Wintergreen' | Medium | Blue/Green | Marginal | White | Hybrid | July | Dishon, Jim | .1994 |
| 'Winter's Edge' | Large | Light-Green | Marginal | Chartreuse | Nat-Sport | July into August | Bisschop, Lynn | .2007 |
| 'Wire Wheels' | Medium | Med-Green | Medial | White | Nat-Sport | June into July | Summers, Alex | --NR-- |
| 'Wishing Well' | Large | Blue/Green | - | - | Unknown | July into August | Dean, Don | .2011 |
| 'Witching Hour' | Medium | Med-Green | Marginal | White | Hybrid | June into July | Ward, Dr Dick & Jane | .2012 |
| 'Witten Lodge' | Giant | Blue/Green | - | - | Hybrid | July into August | Gilligan, Madelon | .2015 |
| 'Wizard' | Medium | Med-Green | Streaked | Yellow | Hybrid | July | Malloy, Alex | --NR-- |
| 'Wizard's Turbin' | Small | Dark-Green | Medial | Yellow | Hybrid | July | Hadrava, Jerry | .1996 |
| 'Woge' | Large | Blue/Green | - | - | Nat-Sport | July into August | Simon, Dr Hans | --NR-- |
| 'Wolcott' | Giant | Dark-Green | Streaked | Speckles | Hybrid | June into July | Stone, David | .1982 |
| 'Wolverine' | Medium | Dark-Green | Marginal | Yellow | Hybrid | July into August | Wilkins, Dr Jim & Jill | .1995 |
| 'Wonder Woman' | Small | Med-Green | Streaked | Speckles | Nat-Sport | July | Postlewaite, Peter | .2013 |
| 'Wonderful Life' | Small | Blue/Green | Streaked | Yellow | Hybrid | July into August | de Rooij, Piet | .2015 |
| 'Wonderland' | Small | Med-Green | Marginal | Yellow | Nat-Sport | July into August | Malloy, Alex | .2005 |
| 'Wood Monster' | Giant | Med-Green | - | - | Unknown | July into August | Woods, Doyle. & Schulz, Ed | .2011 |
| 'Woodland Lime' | Large | Light-Green | - | - | Unknown | June into July | Gilligan, Madelon | .2011 |
| 'Wooly Bully' | Medium | Blue/Green | Marginal | Yellow | Nat-Sport | July | Unknown | --NR-- |
| 'Woop Woop' | Medium | Dark-Green | Medial | White | Nat-Sport | July | Naylor Creek Nursery | --NR-- |
| 'Work of Art' | Large | Dark-Green | Medial | Yellow | Nat-Sport | July into August | Kamp, Gayle | .2002 |
| 'World Cup' | Large | Yellow | - | - | Hybrid | June into July | Beilstein, Doug & Zilis, Mark | .2006 |
| 'Worldly Treasure' | Medium | Med-Green | - | - | Hybrid | July | Goodwin, Randy | .2005 |
| 'Wright Falling Water' | Large | Yellow | - | - | Unknown | July into August | Zolock, Steve & Sarah | .2008 |
| 'Wrinkle in Time' | Small | Dark-Green | Marginal | Yellow | Nat-Sport | July into August | Hansen, Hans & Walters Gardens | .2018 |
| 'Wrinkles and Crinkles' | Large | Blue/Green | - | - | Unknown | June into July | Englerth, Lawrence | .1985 |
| 'Wu Hoo' | Large | Dark-Green | Marginal | Yellow | Nat-Sport | June into July | Smith, Scott & Malaguerra, Mark | 2017 |
| 'Wu-La-La' | Giant | Dark-Green | Marginal | Light Green | TC Sport | June into July | Walters Gardens | --NR-- |
| 'Wundebar' | - | Med-Green | - | - | Unknown | July | Harrison, Dr Jamison | --NR-- |
| 'Wunv' | Medium | Med-Green | - | - | Hybrid | July into August | Liu, Donghuan | .2016 |
| 'Wylde Green Angel' | Large | Blue/Green | - | - | Nat-Sport | July | Stratton, John & Elizabeth | --NR-- |
| 'Wylde Green Cream' | Medium | Yellow | Marginal | Greenish White | Nat-Sport | July | Stratton, John & Elizabeth | .1996 |
| 'Wylde William' | Large | Yellow | Marginal | Green | Nat-Sport | July | Stratton, John & Elizabeth | --NR-- |
|