| Medial Variegation | Plant Size | Leaf Color | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A 1 4 The Money' | Small | Med-Green | White | Unknown | - | - | Meyer, Bill | --NR-- |
| 'Aardvark' | Large | Light-Green | Blue-Green | Hybrid | Near-White | July into August | Savory, Dennis | .1991 |
| 'Abana' | Medium | Dark-Green | Yellow | Sport | - | July into August | Dupre, Dirk | .2010 |
| 'Abba Alight' | Medium | Med-Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Allegro' | Small | Med-Green | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Diana Reeck' | Medium | Dark-Green | White | Unknown | - | - | Aden, Paul & Zilis, Mark & The American Hosta Society | .2010 |
| 'Abba Double Header' | Medium | Med-Green | White | Unknown | - | June into July | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba Flame' | Medium | Blue/Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Flower Mound' | Small | Med-Green | White | Unknown | - | - | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba High Bidder' | Medium | Med-Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Icecapades' | Medium | Med-Green | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Irresistible' | Medium | Dark-Green | Creamy Yellow | Unknown | Light-Purple | July into August | Zilis, Mark & The American Hosta Society & Aden, Paul | .2010 |
| 'Abba Passion' | Large | Med-Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Salute' | Small | Med-Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Sombrero' | Medium | Med-Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Soul Mate' | Small | Blue/Green | Blue-Green | Unknown | - | July into August | Aden, Paul & Zilis, Mark | .2010 |
| 'Abiqua Kaleidoscope' | Large | Dark-Green | Yellow | Unknown | - | June into July | Purtymun, Charles & Walek, Kevin | .2009 |
| 'Abiqua Skunkie' | Small | Med-Green | White | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Affair to Remember' | Giant | Dark-Green | Yellow | Hybrid | Pure-White | June into July | Hansen, Hans | .2022 |
| 'Alan Titchmarsh' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July into August | Ford, Richard & Ford, Mary | .2006 |
| 'All Rise' | Large | Blue/Green | Yellow | Unknown | - | - | Serafin, Viktoria | --NR-- |
| 'Alley's Star' | Small | Med-Green | White | Nat-Sport | | | Van den Top, Jan | --NR-- |
| 'Alligator Alley' | Medium | Blue/Green | Yellow | TC Sport | Near-White | June into July | Walters Gardens | .2012 |
| 'Almost Heaven' | Medium | Dark-Green | White | Unknown | - | July into August | Beilstein, Doug & Beilstein, Mardy | .2012 |
| 'Alotta Beauty' | Medium | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Amagi Nishiki' | Small | Med-Green | Yellow | Sport | Light-Purple | September | Sugita, Hajime | --NR-- |
| 'Amalia' | Medium | Dark-Green | Yellow | Sport | Med-Lavender | June into July | Van den Top, Jan | --NR-- |
| 'Amazon' | Large | Blue/Green | Yellow | Unknown | | | Goodenough, Rick | --NR-- |
| 'Amazone' | Medium | Dark-Green | White | Sport | Med-Lavender | July into August | Heemskerk, Gerardus | .2018 |
| 'Ambrosia' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Solberg, Robert | .2016 |
| 'American Angel' | Large | Blue/Green | White | Sport | Near-White | July | Wade, Van & Schroeder, Bob & Schroeder, Barb | .2017 |
| 'American Blue Guardian' | Large | Blue/Green | White | Sport | Near-White | July | Wade, Van | --NR-- |
| 'American Glory Be' | Large | Blue/Green | Yellow | Sport | Light-Purple | June into July | Wade, Van | .1999 |
| 'American Hero' | Medium | Dark-Green | White | TC Sport | Pale-Lavender | June into July | Bergeron, Amy & Walters Gardens | .2009 |
| 'American Lapdance' | Medium | Med-Green | White | Sport | Med-Lavender | July | Karbula, Steve & Wade, Van | --NR-- |
| 'American Majestic' | Giant | Med-Green | White | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Masterpiece' | Large | Blue/Green | White | Sport | Near-White | June into July | Wade, Van | .1999 |
| 'American Misty' | Large | Blue/Green | Greenish White | Sport | Near-White | July into August | Wade, Van | .2005 |
| 'American Royalty' | Medium | Med-Green | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'American Sonata' | Large | Med-Green | Yellow | Sport | Pale-Lavender | August | Wade, Van | --NR-- |
| 'American Sweetheart' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Hansen, Hans | .2002 |
| 'American Thunderbolt' | Large | Med-Green | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'Americana' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Walters Gardens | .2006 |
| 'Andrew' | Large | Blue/Green | White | Sport | Near-White | June into July | Hansen, Hans | .2006 |
| 'Angel Falls' | Large | Dark-Green | Chartreuse | TC Sport | - | - | Hansen, Hans & Walters Gardens | --NR-- |
| 'Angelica' | - | Med-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Ani Machi' | Medium | Med-Green | Greenish White | Unknown | Light-Purple | August to September | Ruh, Peter & Ruh, Jean | .2002 .2018 |
| 'Ann Kulpa' | Large | Med-Green | White | Hybrid | Near-White | July into August | Kulpa, John | .1999 |
| 'Anna Boynton' | Medium | Med-Green | Yellow | Hybrid | Near-White | July | Heinke, Gretchen | .2005 |
| 'Anna Lindh' | Medium | Light-Green | White | Unknown | Med-Lavender | August to September | Kósa, Lehel | .2005 |
| 'Anna Rosemary' | Large | Dark-Green | Yellow | Unknown | - | - | Parks, David | --NR-- |
| 'Answered Prayers' | Medium | Med-Green | White | Unknown | - | - | Asch, Stuart | --NR-- |
| 'Aomori Sunrise' | Large | Green | Yellow | Sport | Light-Purple | July into August | Unknown | --NR-- |
| 'Apache' | Medium | Med-Green | Yellow | Sport | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Apple Court' | Miniature | Med-Green | White | Sport | Pale-Lavender | September | Scolnik, Patricia | .1998 |
| 'Applegate' | Medium | Med-Green | White | Sport | Light-Purple | August to September | Summers, Alex | --NR-- |
| 'Arcade' | Medium | Med-Green | White | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Aries' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | July | Husemann, Jim | .2012 |
| 'Arlene Mae Savory' | Small | Blue/Green | White | Sport | Med-Lavender | June into July | Savory, Dennis | .2009 |
| 'Asahi Star' | Small | Green | Yellow | Sport | Light-Purple | September to October | Unknown | --NR-- |
| ASPIRE | Medium | Blue/Green | White | Sport | - | June into July | Silvers, Bill | .2013 |
| 'Audra's Expectations' | Medium | Blue/Green | White | TC Sport | Pure-White | June into July | Wilson, Audra | --NR-- |
| 'Audrey's Island' | Medium | Light-Green | Yellow | Sport | - | June into July | Moore, Betty | .2016 |
| 'August Moonlight' | Large | Light-Green | White | Unknown | - | - | Anderson, Kenneth | --NR-- |
| 'Autumn Frost' | Large | Yellow | Green | TC Sport | Pale-Lavender | July into August | Lichacz, Susan & Walters Gardens | .2009 |
| 'Avocado' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July into August | Diesen, Bernie & Diesen, Jane | .1998 |
| 'Ayesha' | Medium | Med-Green | Yellow | TC Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
| 'Baby Boo' | Medium | Blue/Green | White | Sport | Light-Purple | June into July | Daykin, R. | .2020 |
| 'Baby Doll' | Miniature | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | .2008 |
| 'Baby Sunspot' | Miniature | Med-Green | Green | Sport | Pale-Lavender | June into July | Herzog, Don | --NR-- |
| 'Banana Split' | Giant | Med-Green | White | Hybrid | Med-Lavender | July into August | Beilstein, Doug | .2011 |
| 'Beach Boy' | Medium | Blue/Green | White | Sport | Pure-White | July into August | Heemskerk, Gerardus | .2011 |
| 'Beaumont' | Large | Dark-Green | Green | Unknown | | | Unknown | --NR-- |
| 'Beautiful Dreamer' (Asch) | Large | Dark-Green | Yellow | Unknown | Near-White | | Asch, Stuart | --NR-- |
| 'BEAuty from Poland' | Small | Blue/Green | White | Sport | - | - | Gabarkeiwicz, Robert | .2016 |
| 'Bee a Friend' | Medium | Blue/Green | Yellow | Hybrid | - | - | Goodenough, Rick & Van Wyke, Trudy | --NR-- |
| 'Betty Boop' | Large | Dark-Green | White | Unknown | Pure-White | July into August | Hatt, Robert | .2020 |
| 'Betty's Glory' | Large | Med-Green | Yellow | Sport | Pure-White | June into July | Mitchell, J. | .2014 |
| 'Bewitched' | Large | Blue/Green | Yellow | Sport | Near-White | June into July | Kamp, Gayle | .2001 |
| 'Beyond Glory' | Large | Dark-Green | Yellow | TC Sport | Light-Purple | July | Hansen, Hans & Walters Gardens | .2018 |
| 'Big Kahuna' | Giant | Med-Green | Yellow | Hybrid | Near-White | June into July | Skaggs, Virginia & Skaggs, Brian | --NR-- |
| 'Big Pizza Pie' | Giant | Blue/Green | Yellow | Hybrid | - | - | Elslager, Ed | .2001 |
| 'Bill and Eleanor' | Large | Dark-Green | Yellow | Unknown | Med-Lavender | July into August | Lachman, Eleanor & Schmid, Tom | .2001 |
| 'Black Mountain' | Large | Dark-Green | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Black Thunder' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
| 'Blinding Flash' | Small | Dark-Green | White | Unknown | - | - | Lydell, Ransom | --NR-- |
| 'Blue Circle' (Warmerdam) | Medium | Blue/Green | Yellow | Sport | Near-White | June into July | Warmerdam, Piet | --NR-- |
| 'Blue Hat' | | Blue/Green | Chartreuse | Unknown | - | - | Unknown | --NR-- |
| 'Blue Jeans Bling' | Large | Blue/Green | White | Hybrid | Near-White | July into August | Ruff, Doug | .2019 |
| 'Blue Mouse Ears Supreme' | Miniature | Blue/Green | Creamy White | Sport | Light-Purple | July | Silvers, Bill | .2007 |
| 'Blue Shadows' | Medium | Blue/Green | Yellow | Sport | Near-White | June into July | Anderson, Kenneth | .1980 |
| 'Blue Tinge' | Small | Blue/Green | Yellow | Hybrid | Med-Lavender | July into August | Phillips, Leonard | .2009 |
| 'Bobbin' | Miniature | Dark-Green | White | Unknown | - | - | O'Harra, Russ | --NR-- |
| 'Boeun' | Small | Med-Green | Yellow | Hybrid | Light-Purple | June into July | Lee, Jong-Suk | --NR-- |
| 'Bohemia Blue Ripple Effect' | Small | Blue/Green | Yellow | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Desert Border' | Medium | Med-Green | Yellow | Hybrid | - | July into August | Mirka, Vladimir | .2016 |
| 'Bohemia Fatty Manzo' | Small | Dark-Green | White | Sport | - | July into August | Mirka, Vladimir | .2016 |
| 'Bohemia Ice Age Queen' | Medium | Blue/Green | Yellow | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Neat Eye' | Medium | Dark-Green | White | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Red Revolution' | Small | Med-Green | White | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Ripple Blue Effect' | Small | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Mirka, Vladimir | .2016 |
| 'Bohemia Sand Pit' | Medium | Med-Green | Yellow | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Splashing Meadows' | Medium | Med-Green | White | Unknown | | | Mirka, Vladimir | --NR-- |
| 'Bohemia Tennis Racket' | Large | Med-Green | White | Unknown | Pale-Lavender | | Mirka, Vladimir | --NR-- |
| 'Bohemia Wonderland' | Small | Med-Green | White | Unknown | Deep-Purple | | Mirka, Vladimir | --NR-- |
| 'Bold and Beautiful' | Large | Light-Green | White | Hybrid | Med-Lavender | June into July | Elslager, Ed | .2002 |
| 'Border Palette' | Miniature | Med-Green | Yellow | Unknown | | | Brown, Sandy | --NR-- |
| 'Born Again' | Medium | Med-Green | White | Sport | Med-Lavender | July | Hawes, James | --NR-- |
| 'Botters Beauty' | Miniature | Dark-Green | Green | Unknown | | | Veenstra, Gerrie | --NR-- |
| 'Botters Mouse' | Miniature | Med-Green | Green | Unknown | | | Veenstra, Gerrie | --NR-- |
| 'Bounder' | Small | Blue/Green | White | Sport | Med-Lavender | August | Lydell, Ransom | --NR-- |
| 'Bounty' | Small | Blue/Green | White | Sport | Med-Lavender | July into August | Van Eechaute, Danny | .2015 |
| 'Boutonniere' | Small | Med-Green | White | Unknown | Near-White | July | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Brandi Nicole' | Medium | Med-Green | White | Sport | Near-White | July | Daughenbaugh, Walt | .2002 |
| 'Brass Knuckles' | Giant | Blue/Green | Yellow | Unknown | - | - | Parks, David | --NR-- |
| 'Bread Crumbs' | Miniature | Blue/Green | White | TC Sport | Light-Purple | June into July | Zilis, Mark | .2003 |
| 'Broad Street' | Medium | Med-Green | Yellow | Unknown | - | - | Beilstein, Doug & Zilis, Mark | --NR-- |
| 'Bronx Bomber' | Medium | Med-Green | White | Sport | Pale-Lavender | June into July | Malloy, Alex | --NR-- |
| 'Bud Is Wiser' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Martin, Bud | --NR-- |
| 'Buffalo Soldier' | Medium | Dark-Green | Yellow | Nat-Sport | | | Serafin, Viktoria | --NR-- |
| 'Buffalo Spring Beauty' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Zubrik, Milan & Zubrik, Dana | .2020 |
| 'Bukou Maru' | Small | Med-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Bullfrog' | Small | Med-Green | White | Sport | Med-Lavender | July into August | Hoover, Walt | .2016 |
| 'Byakko' | Small | Med-Green | White | Unknown | Light-Purple | July | Unknown | --NR-- |
| 'Caesar Augustus' | Small | Med-Green | White | Sport | Med-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2015 |
| 'Calypso Beat' | Small | Med-Green | White | Sport | Light-Purple | July into August | Ziarek, Ken | --NR-- |
| 'Candy Box' | Small | Med-Green | White | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | .2011 |
| 'Captain' | Medium | Blue/Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Captain Atom' | Small | Med-Green | White | Sport | Light-Purple | July | Malloy, Alex | .1999 |
| 'Captain Kirk' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | July | Brill, Kirk | .1999 |
| 'Captain Picard' | Small | Med-Green | White | Unknown | | | Rank, Stefan | --NR-- |
| 'Carl A. Francis' | Small | Med-Green | Yellow | Unknown | Med-Lavender | July | Francis, Carl & Chamberlain, Steve | .2004 |
| 'Carriage Wheels' | Medium | Dark-Green | Yellow | Sport | Near-White | June into July | Summers, Alex & Walek, Kevin | .2009 |
| 'Cascades' | Medium | Blue/Green | White | Hybrid | Pure-White | July | Lachman, Wm & Lachman, Eleanor | .1993 |
| 'Cat and Mouse' (Hansen) | Miniature | Med-Green | Creamy White | TC Sport | Light-Purple | July | Hansen, Hans & Shady Oaks Nursery | .2007 |
| 'Cat in the Hat' | Giant | Med-Green | Yellow | Sport | - | - | Sisson, Kathie | --NR-- |
| 'Catch of the Day' | Large | Dark-Green | Yellow | Sport | Near-White | July into August | Solberg, Robert | .2013 |
| 'Cathedral Windows' | Giant | Blue/Green | Yellow | TC Sport | Pale-Lavender | August | Hansen, Hans & Shady Oaks Nursery | .2005 |
| 'Catherine' | Medium | Blue/Green | White | Sport | Med-Lavender | July into August | Heemskerk, Gerardus | .2011 |
| 'Cat's Eye' | Miniature | Med-Green | Yellow | Unknown | Light-Purple | July | Heims, Dan | --NR-- |
| 'Celadon Rainbow' | Miniature | Blue/Green | White | Unknown | Med-Lavender | July into August | Dye, Kay | .2020 |
| 'Celebration' | Medium | Med-Green | White | Hybrid | Deep-Purple | - | Aden, Paul | .1978 |
| 'Center Glow' | Medium | Light-Green | Yellow | Unknown | - | - | Serafin, Viktoria | --NR-- |
| 'Center of Attention' | Medium | Med-Green | Creamy White | Hybrid | Light-Purple | July | Kulpa, John | .1999 |
| 'Center Stage' | Small | Med-Green | White | Unknown | Deep-Purple | July into August | Vaughn, Kevin | .1982 |
| 'Chain Lightning' | Medium | Med-Green | White | Hybrid | Pale-Lavender | July | Ward, Dr Dick & Ward, Jane | .1999 |
| 'Champagne for All' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | .2015 |
| 'Champaign Toast' | Medium | Light-Green | Yellow | Hybrid | Pale-Lavender | June into July | Zilis, Mark | --NR-- |
| 'Charlie' | Medium | Blue/Green | Green | Sport | Near-White | July | Graves, Butch | .2008 |
| 'Cherish' | Small | Med-Green | White | Sport | Light-Purple | July | Hansen, Hans | .2002 |
| 'Cherokee' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'Cherry Bomb' | Miniature | Med-Green | White | Hybrid | Light-Purple | July | Johnson, Greg | .2004 |
| 'Cherry Pie' | Medium | Med-Green | White | Sport | Light-Purple | August to October | Machen, John | --NR-- |
| 'Cherry Tomato' | Miniature | Med-Green | White | Sport | Deep-Purple | July | Walters Gardens | .2008 |
| 'Chesieres Mountain Lights' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July into August | Hirsbrunner, Liselotte | .2002 |
| 'Cheyenne Morning' | Small | Light-Green | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Chiemsee Class' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | July | Eschenbach, Volker | --NR-- |
| 'Chiemsee Harlekin' | Miniature | Med-Green | White | Nat-Sport | Light-Purple | June into July | Eschenbach, Volker | --NR-- |
| 'Chiemsee Ridiculous' | Miniature | Med-Green | Blue-Green | Unknown | | | Eschenbach, Volker | --NR-- |
| 'Chiemsee Twister' | Small | Med-Green | Yellow | Unknown | | | Eschenbach, Volker | --NR-- |
| 'Chiemsee Weihnachtssport' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Eschenbach, Volker | --NR-- |
| 'Child of the Queen' | Medium | Blue/Green | Yellow | Sport | - | - | Van den Top, Jan | --NR-- |
| 'Chinese Dragon' | Medium | Med-Green | Yellow | TC Sport | Near-White | June into July | Anderson, Jim | --NR-- |
| 'Chris' No. 1' | Medium | Light-Green | White | Unknown | | | Brinkmann, Christina | --NR-- |
| 'Christmas Candy' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Van Erven, Dirk | .2002 |
| 'Christmas Cookies' | Medium | Med-Green | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2003 |
| 'Christmas Eve' | Medium | Dark-Green | White | Sport | - | June into July | Avent, Tony | .2010 |
| 'Christmas Island' | Medium | Med-Green | White | Unknown | - | - | Van Eechaute, Danny | --NR-- |
| 'Christmas White' | Small | Dark-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Clarence Owens' | Large | Dark-Green | Yellow | Hybrid | Pale-Lavender | June into July | Kulpa, John | .2001 |
| 'Clear Skies' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Campbell-Bauer, Margaret | --NR-- |
| 'Clearfork Delight' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July | Wade, Van | --NR-- |
| 'Clifford's Comet' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Clifford, John | .2000 |
| 'Clifford's Stingray' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Clifford, John & Clifford, Ken | .2000 |
| 'Cloretta' | Medium | Med-Green | White | Unknown | - | - | Woods, Doyle | --NR-- |
| 'Coat of Many Colors' | Small | Dark-Green | White | Nat-Sport | Med-Lavender | July | Kwick, Charles | .2021 |
| 'Cogleywood' | Medium | Dark-Green | White | Unknown | Pale-Lavender | July | Shugart, Janet & Crowl, M. & Hansen, Laura | .1999 |
| 'Colesburg Sonny Boy' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Hackbarth, Robert | .2015 |
| 'Colin P. Cleghorn' | Medium | Med-Green | White | Unknown | Pale-Lavender | July into August | Chamberlain, Steve | .2014 |
| 'Color a la Mode' | Medium | Dark-Green | White | Hybrid | Pale-Lavender | July | Elslager, Ed | .2000 |
| 'Color Design' | Medium | Dark-Green | White | Unknown | | | Van den Top, Jan | --NR-- |
| 'Color Fairy' | Miniature | Dark-Green | Yellow | Sport | Pale-Lavender | August | Hatt, Robert | .2020 |
| 'Color Glory' | Large | Blue/Green | Yellow | Hybrid | Pale-Lavender | - | Aden, Paul | .1980 |
| 'Color Riot' | Small | Med-Green | White | Hybrid | Pale-Lavender | June into July | Tompkins, Chet & Tompkins, Cynthia & Ruh, Peter | .2010 |
| 'Colored Hulk' | Small | Dark-Green | White | Sport | Pale-Lavender | July into August | Heemskerk, Gerardus | .2011 |
| 'Command Performance' | Large | Dark-Green | White | Sport | Light-Purple | July | Janssen, Bill | --NR-- |
| 'Compadre' | Medium | Dark-Green | Yellow | Sport | Light-Purple | July into August | Ritchey, Allen | .2015 |
| 'Confused' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Beal, R. | .1999 |
| 'Congratulations' | Large | Dark-Green | White | Hybrid | Near-White | July | Johnson, Ross | .2015 |
| 'Continental Divide' | Large | Dark-Green | Green | Hybrid | Near-White | June into August | Groothuis, Mike & Petryszyn, Olga | .2008 |
| 'Cool As A Cucumber' | Large | Med-Green | White | Sport | Pale-Lavender | June into July | Walters Gardens | .2012 |
| 'Cora Marie' | Small | Dark-Green | White | Unknown | | | Shong, John | --NR-- |
| 'Corn Belt' | Large | Dark-Green | Yellow | TC Sport | Near-White | June into July | Anderson, Jim | --NR-- |
| 'Cosmic Blaze' | Large | Med-Green | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
| 'Cosmic Fireball' | Medium | Blue/Green | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
| 'Cosmic Pulsar' | Medium | Med-Green | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
| 'Cosmic Wow' | Medium | Dark-Green | White | Unknown | - | - | Kuenster, Rod | --NR-- |
| 'Cosmos' | Small | Dark-Green | White | Unknown | | | Wade, Van | --NR-- |
| 'Country Confessions' | Large | Yellow | Green | Sport | Near-White | June into July | Spece, Josh | .2020 |
| 'Country Fine Print' | Large | Med-Green | White | Sport | Pale-Lavender | June into July | Spece, Josh | .2020 |
| 'Crazy Daisy' | Large | Dark-Green | Yellow | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Crazy Mouse Ears' | Small | Blue/Green | White | Sport | Light-Purple | July | Schwarz, Jim | --NR-- |
| 'Cream Delight' | Medium | Med-Green | White | Sport | Light-Purple | July | Ford, Richard & Ford, Mary | --NR-- |
| 'Cream Topping' | Medium | Blue/Green | White | Sport | Med-Lavender | - | Heemskerk, Gerardus | --NR-- |
| 'Creme Latte' | Small | Dark-Green | White | Sport | Pale-Lavender | July | Barta, Jack & Ziarek, Ken | --NR-- |
| 'Crocodile Smile' | Medium | Dark-Green | White | Unknown | Pale-Lavender | June into July | Kulpa, John | .2001 |
| 'Crossroads Bling Bling' | Small | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | England, Tim | .2003 |
| 'Crossview Can Can' | Medium | Med-Green | White | Sport | - | - | Cross, Leila & Cross, Harold | --NR-- |
| 'Crosswind' | - | Dark-Green | White | Unknown | - | - | Cross, Peter | --NR-- |
| 'Crystal Blue Persuasion' | Miniature | Blue/Green | White | Unknown | | | Naylor Creek Nursery | --NR-- |
| 'Cute as a Button' | Miniature | Med-Green | White | Unknown | Pale-Lavender | - | Goodwin, Randy | .2009 |
| 'Cyclone' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Schwarz, Jim | .2002 |
| 'Daihakuryo' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Dammit Jim' | Large | Med-Green | White | Sport | Pale-Lavender | July into August | Hartmann, Jim | --NR-- |
| 'Dance With Me' | Medium | Med-Green | Creamy White | Sport | Pale-Lavender | July | Hansen, Hans | .2002 |
| 'Dancing Darling' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | July | Van den Top, Jan | --NR-- |
| 'Dancing in the Rain' | Miniature | Blue/Green | Creamy White | Sport | Pale-Lavender | June into July | Walters Gardens | .2004 |
| 'Dancing Stars' | Medium | Blue/Green | White | TC Sport | Pale-Lavender | June into July | Zwagerman, Mary & Walters Gardens | .2009 |
| 'Dancing with Leila' | Medium | Light-Green | Yellow | Hybrid | Pale-Lavender | | Frederking, Ann | --NR-- |
| 'Dancing with the Stars' | Large | Blue/Green | White | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2005 |
| 'Dark Angel' | Small | Blue/Green | Green | Unknown | - | - | Meyer, Bill | --NR-- |
| 'Dark Nebula' | Large | Med-Green | Yellow | Unknown | Pale-Lavender | July | Malloy, Alex | .1999 |
| 'Dawes' | Medium | Dark-Green | Yellow | Hybrid | Pale-Lavender | July | Ward, Dr Dick & Ward, Jane | .2005 |
| 'Dax' | Medium | Dark-Green | Green | Sport | Pale-Lavender | July into August | Dupre, Dirk | .2006 |
| 'Day Tripper' | Medium | Dark-Green | Yellow | Unknown | | | Wasitis, Chick | --NR-- |
| 'Dee Pee' | Large | Dark-Green | Yellow | Unknown | - | - | Terpening, Kent | --NR-- |
| 'Desert Mouse' | Miniature | Blue/Green | White | Sport | Light-Purple | July | Van den Top, Jan | --NR-- |
| 'Devon Cloud' | Medium | Med-Green | Yellow | Sport | Med-Lavender | July | Bowden, Roger & Bowden, Ann | --NR-- |
| 'Diamond Necklace' | Small | Med-Green | White | Sport | Pure-White | July into August | Zilis, Mark | .2010 |
| 'Dim Those Lights' | Small | Med-Green | White | Sport | Deep-Purple | August to October | Malloy, Alex | --NR-- |
| 'Dinasour Track' | Large | Dark-Green | Yellow | Unknown | - | - | Goodenough, Rick | --NR-- |
| 'Dinner Jacket' | Medium | Med-Green | Yellow | TC Sport | Pale-Lavender | July into August | Unknown | --NR-- |
| 'Disappearing Act' | Medium | Med-Green | Yellow | Unknown | Pale-Lavender | July | Kwick, Charles | .2021 |
| 'Dixie Chick Green' | Small | Dark-Green | White | Sport | Light-Purple | August to October | Wade, Van | --NR-- |
| 'Dixie Ghost Edge' | Medium | Blue/Green | Yellow | Unknown | | | Van den Top, Jan | --NR-- |
| 'Do Little' | Small | Med-Green | Yellow | TC Sport | Pale-Lavender | July | Schulz, Ed | .2005 |
| 'Doc Adams' | Medium | Dark-Green | Yellow | Unknown | - | - | Westberg, Jim | --NR-- |
| 'Dogtown Emerald Gem' | Medium | Med-Green | White | Unknown | - | - | Klotz, Ruby | --NR-- |
| 'Dogtown Mystic Sword' | Small | Med-Green | Yellow | Unknown | - | - | Klotz, Ruby | --NR-- |
| 'Don't Tease Me' | Medium | Dark-Green | White | Nat-Sport | Pale-Lavender | July into August | White, Brian | --NR-- |
| 'Double Exposure' | Medium | Med-Green | Yellow | Unknown | - | - | Asch, Stuart | --NR-- |
| 'Double Pistache' | Large | Dark-Green | Light Green | Sport | Near-White | June into July | Van Eechaute, Danny | --NR-- |
| 'Dream On' | Medium | Dark-Green | White | Sport | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .2013 |
| 'Dream Queen' | Large | Blue/Green | Creamy White | TC Sport | Pure-White | June into July | Van den Top, Jan & The American Hosta Society | .2020 |
| 'Dream Weaver' | Medium | Blue/Green | White | Sport | Pure-White | June | Ruetenik, Bonnie & Walek, Kevin | .1996 |
| 'Dress Whites' | Large | Med-Green | White | Sport | Med-Lavender | July into August | Lydell, Ransom | --NR-- |
| 'Dressed to Kill' | Medium | Blue/Green | Yellow | Nat-Sport | Pale-Lavender | July | Hansen, Hans & Walters Gardens | --NR-- |
| 'Dubuque Sweet Standard' | Large | Med-Green | Speckles | TC Sport | Pale-Lavender | August to September | Zilis, Mark | --NR-- |
| 'DuPage Delight' | Large | Blue/Green | Yellow | Sport | Pure-White | June | Zilis, Mark | .1990 |
| 'Dylan's Dilly' | Small | Blue/Green | Greenish White | Sport | Med-Lavender | July into August | Walden West Nursery & Ruh, Peter & Ruh, Jean | .2008 |
| 'Eagle Bay Prism' | Medium | Dark-Green | White | Hybrid | - | July | Lydell, Ransom | --NR-- |
| 'Earl of Essex' | Medium | Dark-Green | White | Unknown | - | - | Pether, Glen | --NR-- |
| 'Early Sunrise' | Miniature | Med-Green | Yellow | Unknown | Pale-Lavender | July into August | Unknown | --NR-- |
| 'Eishin' | Small | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Eleanor Lachman' | Small | Blue/Green | White | Hybrid | Pale-Lavender | July | Lachman, Wm & Lachman, Eleanor | .1995 |
| 'Elizabeth Campbell' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July into August | British Hosta and Hemerocallis Society | .1988 |
| 'Elizabeth DeBird' | Medium | Dark-Green | White | Sport | Med-Lavender | July into August | Blue Jean Farms | .2005 |
| 'Emerald Charger' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | August to September | Zilis, Mark | .2010 |
| 'Emerald Crust' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Zilis, Mark | .1988 |
| 'Emerald Lightning' | Medium | Dark-Green | White | Hybrid | Pale-Lavender | August to September | Klotz, Ruby & Klotz, B. | .2018 |
| 'Emerald Necklace' | Medium | Med-Green | Creamy White | Sport | Light-Purple | July into August | Kuk, Bob | .1994 |
| 'Emerald Treasure' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | June into July | Kerr, Jeff | .2000 |
| 'Eminent Domain' | Giant | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Unknown | --NR-- |
| 'Emma' | Large | Med-Green | White | Hybrid | Pale-Lavender | July | Ward, Dr Dick & Ward, Jane | .1999 |
| 'Emma Miriam Brown' | Large | Dark-Green | White | Sport | Pale-Lavender | July | Fox, Bob & Fox Hosta Farm | .2006 |
| 'Enigma' | Small | Dark-Green | Green | Hybrid | Pale-Lavender | July into August | Philips, Hugo | .2010 |
| 'Enjoy Life' | Medium | Med-Green | Yellow | Nat-Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
| 'Enterprise' | Medium | Med-Green | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2009 |
| 'Entreat' | Small | Blue/Green | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Epiphany' | Large | Med-Green | Yellow | Sport | Near-White | June into July | Anderson, Jim | --NR-- |
| 'Erikson Encore' | Small | Dark-Green | White | Sport | Pale-Lavender | July into August | Erikson, Pam | .2020 |
| 'Erotica' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Van Eechaute, Danny | .2012 |
| 'Eskimo Pie' | Large | Dark-Green | White | TC Sport | Near-White | June into July | Falstad, C.H. & Walters Gardens | .2004 |
| 'Essence of Summer' | Large | Blue/Green | Yellow | Sport | Pure-White | July into August | Fransen, Marco & Van den Top, Jan & Van Eechaute, Danny | .2004 |
| 'Esther's Dream' | Medium | Med-Green | White | Unknown | Pale-Lavender | July into August | Kósa, Lehel | --NR-- |
| 'Etched Glass' | Medium | Med-Green | Yellow | Sport | Pure-White | August to September | Hansen, Hans & Walters Gardens | .2018 |
| 'Eternal Flame' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Hansen, Hans & Shady Oaks Nursery | .1999 |
| 'Exaltation' | Small | Blue/Green | Green | Unknown | | | Unknown | --NR-- |
| 'Extasy' | Small | Blue/Green | White | Hybrid | Pale-Lavender | August | Hansen, Hans | .2007 |
| 'Extreme' | Small | Blue/Green | White | Sport | Pale-Lavender | July into August | Van den Top, Jan & Van Eechaute, Danny | .2005 |
| 'Exuberant' | Medium | Dark-Green | White | Hybrid | | | Livingston, Ron | --NR-- |
| 'Eye Declare' | Medium | Yellow | Green | TC Sport | Pale-Lavender | July into August | Falstad, C.H. & Walters Gardens | .2005 |
| 'Eye Never' | Medium | Dark-Green | Yellow | Sport | Med-Lavender | July into August | Wilson, Chris | .2013 .2018 |
| 'Eye of the Dragon' | Medium | Dark-Green | Green | Nat-Sport | Light-Purple | August | Van den Top, Jan | --NR-- |
| 'Eye of the Tiger' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Meyer, Gerry & Meyer, Jean | .2018 |
| 'Facile' | Small | Blue/Green | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Falling Waters' | Large | Med-Green | Yellow | Hybrid | Med-Lavender | July | Lachman, Wm & Lachman, Eleanor & Walek, Kevin | .2009 |
| 'Fancy Ripples' | Small | Med-Green | Yellow | Unknown | - | - | Powell, Loleta | --NR-- |
| 'Fantastic Fulfillment' | Giant | Blue/Green | Yellow | Sport | Pure-White | June into July | Summers, Alex | --NR-- |
| 'Fantasy Island' | Small | Med-Green | Creamy White | Sport | Light-Purple | July | Solberg, Robert | .2002 |
| 'Fernwood's Tequila Sunrise' | Large | Med-Green | Yellow | Sport | Near-White | June into July | Sawyer, Rick | --NR-- |
| 'Ferris Wheel' | Giant | Yellow | White | Sport | Pale-Lavender | June into July | Elslager, Ed | --NR-- |
| 'Filled with Extasy' | Small | Med-Green | White | Sport | Med-Lavender | August | Uniquely Hostas | --NR-- |
| 'Fingerprint' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Zilis, Mark | .2009 |
| 'Finish Line' | Medium | Med-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Finn's Finest' | Medium | Blue/Green | Yellow | Sport | Near-White | June into July | Keller, Robert | .2008 |
| 'Fire and Fog' | Medium | Blue/Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Fire and Ice' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Hansen, Hans | .1999 |
| 'Fire Dancer' | Medium | Blue/Green | Yellow | Sport | Pure-White | June into July | Megos, Stan | .2008 |
| 'Firestorm' | Large | Med-Green | Yellow | Sport | Near-White | July | Ziarek, Ken | .2007 |
| 'Fireworks' (Walters) | Miniature | Med-Green | White | Sport | Pale-Lavender | July | Zwagerman, Mary & Walters Gardens | .2001 |
| 'First Blend' | Medium | Light-Green | Yellow | Unknown | - | - | Van Eechaute, Danny | --NR-- |
| 'First Light' | Small | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Philips, Hugo | .2010 |
| 'First Love' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Fransen, Marco | --NR-- |
| 'First Mate' | Miniature | Med-Green | Creamy White | Sport | Light-Purple | July into August | Machen, John | .2003 |
| 'First Strike' | Small | Dark-Green | White | Unknown | Light-Purple | July | Zilis, Mark | .2003 |
| 'Five O'Clock Somewhere' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Solberg, Robert | .2004 |
| 'Flame Stitch' | Medium | Dark-Green | White | Sport | Deep-Purple | July | Falstad, C.H. | .1991 |
| 'Flame Tiara' | Small | Yellow | White | Sport | Light-Purple | July | Van Ostrand, John | .2004 |
| 'Flash of Light' | Small | Med-Green | White | Sport | Pale-Lavender | July into August | Anderson, Jim | --NR-- |
| 'Fleeta's Fantasy' | Medium | Blue/Green | Green | Unknown | Near-White | June into July | Woodroffe, Fleeta Brownell & Ruh, Peter | .1999 |
| 'Flemish Beauty' | Small | Med-Green | Yellow | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | --NR-- |
| 'Flemish Lion' | Medium | Blue/Green | White | Sport | Near-White | June into July | Van Eechaute, Danny | --NR-- |
| 'Flemish Tiara' | Medium | Dark-Green | Green | Sport | Light-Purple | July into August | Van Eechaute, Danny | --NR-- |
| 'Flickering Flames' | Large | Med-Green | Yellow | Unknown | Pale-Lavender | July into August | Orlando, John | .2003 |
| 'For Your Eyes Only' | Small | Dark-Green | White | Unknown | - | June into July | Goodwin, Randy | .2013 |
| 'Forbidden Fruit' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Fransen, Marco | --NR-- |
| 'Forest Firefly' | Medium | Dark-Green | Yellow | Hybrid | - | August to September | Dean, Don | .2008 |
| 'Forest Shadows' | Small | Dark-Green | Green | Sport | Med-Lavender | June into July | Engel, Karen | .1999 |
| 'Forget About It' | Medium | Dark-Green | Yellow | Nat-Sport | Med-Lavender | July | Meyer, Bill | --NR-- |
| 'Forncett Frances' | Large | Blue/Green | Yellow | Sport | Near-White | June into July | Bond, Sandra | --NR-- |
| 'Fortunei Albopicta' | Large | Light-Green | Yellow | Sport | Pale-Lavender | - | Hylander, Nils & The American Hosta Society | .1987 |
| 'Fortunei Maya' | Small | Med-Green | Light Green | Sport | Med-Lavender | - | Meissner, O., Summers, Alex & Ruh, Peter | --NR-- |
| 'Fox Factor' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Fox, Bob & Fox Hosta Farm | --NR-- |
| 'Foxfire Divine Winds' | Large | Med-Green | Yellow | Sport | Med-Lavender | July into August | Schulte, Steve | .2009 |
| 'Foxfire Nightsong' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Schulte, Steve | --NR-- |
| 'Foxfire Off Limits' | Large | Light-Green | Yellow | Sport | Pale-Lavender | July | Schulte, Steve | --NR-- |
| 'Foxfire Rose Red' | Small | Med-Green | White | Sport | Light-Purple | July | Schulte, Steve | .2003 |
| 'Foxfire Shadow Dancer' | Large | Blue/Green | Chartreuse | Sport | Near-White | June into July | Schulte, Steve & Silvers, Bill | .2009 |
| 'Foxfire Sidewinder' | Small | Med-Green | White | Unknown | - | - | Schulte, Steve | --NR-- |
| 'Foxfire Snake Eyes' | Small | Med-Green | White | Sport | Med-Lavender | July into August | Schulte, Steve | .2003 |
| 'Foxfire Viper' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Schulte, Steve | --NR-- |
| 'Foxfire Wassup' | Medium | Med-Green | White | Unknown | - | - | Schulte, Steve | --NR-- |
| 'Foxfire X-Philes' | Medium | Blue/Green | Yellow | Sport | Near-White | June into July | Schulte, Steve & Silvers, Bill | .2009 |
| 'Fragrant Lime' | Large | Dark-Green | Yellow | Unknown | | | Meyer, Bill | --NR-- |
| 'Fragrant Princess' | Medium | Blue/Green | Yellow | Nat-Sport | Pure-White | July into August | Van den Top, Jan | --NR-- |
| 'Frensham Apple and Bramble Tart' | Miniature | Blue/Green | Yellow | Hybrid | Med-Lavender | August to September | Colley, June & Baker, John | .2020 |
| 'Fresh Mint' | Miniature | Dark-Green | White | Sport | Med-Lavender | June into July | Solberg, Robert | .2019 |
| 'Fried Yellow Squash' | Medium | Med-Green | Yellow | TC Sport | Light-Purple | July into August | Anderson, Jim | --NR-- |
| 'Frisian Two-Color' | Medium | Blue/Green | Green | Hybrid | | | Aukema, Bate | --NR-- |
| 'Frosted Waves' | Miniature | Med-Green | White | Sport | Med-Lavender | July | Simmering, Ron | .2000 |
| 'Fruehlingsgold' | Small | Med-Green | Yellow | Hybrid | - | - | Klose, Heinz & Ruh, Peter | .2009 |
| 'Fuji-no-Akebono' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Fuji-no-Yubae' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | July | Watanabe, Kazuyuki | --NR-- |
| 'Funny Frolic' | Small | Blue/Green | Yellow | Sport | Med-Lavender | - | Van den Top, Jan | --NR-- |
| 'Fused Veins' | Small | Blue/Green | Green | Unknown | Pale-Lavender | August | Benedict, Dr Ralph (Herb) | .1983 |
| 'G String' | Large | Med-Green | Yellow | Sport | Med-Lavender | July into August | Mann, John Jr. | .1996 |
| 'Galactic Starburst' | Medium | Dark-Green | Speckles | Hybrid | Pale-Lavender | August to October | Elslager, Ed | .1999 |
| 'Galaxy Light' | Medium | Dark-Green | Yellow | Sport | Med-Lavender | June | Lachman, Wm & Lachman, Eleanor | .1991 |
| 'Gamma Ray' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Malloy, Alex | .1999 |
| 'Garden Center' | Small | Med-Green | White | Sport | Pale-Lavender | July | Goodwin, Randy | .2003 |
| 'Garden Party' | Large | Med-Green | Yellow | TC Sport | Near-White | June into July | Zilis, Mark | .2002 |
| 'Garnet Cloud' | Small | Light-Green | White | Unknown | - | - | Orlando, John | --NR-- |
| 'Gay Feather' | Small | Med-Green | Yellow | Sport | Deep-Purple | July into August | Benedict, Dr Ralph (Herb) | .1983 |
| 'Gemini Comet' | Large | Yellow | Green | Sport | Pale-Lavender | July into August | Malloy, Alex | --NR-- |
| 'Gene Foster' | Medium | Med-Green | Yellow | Unknown | - | - | Foster, Eugene | --NR-- |
| 'Gene Heinemann' | Large | Med-Green | Yellow | Sport | Pale-Lavender | June into July | Heinemann, Gene | --NR-- |
| 'Gene's Joy' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | June into July | Zilis, Mark & The American Hosta Society | .2010 |
| 'Genesee Gypsy' | Medium | Med-Green | White | Unknown | Med-Lavender | August | Brandt-Sorheim, Peter | .1999 |
| 'Geneva Stark' | Medium | Med-Green | White | Sport | Light-Purple | July | Purtymun, Charles & Hyslop, Jay | .1999 |
| 'Ghost Spirit' | Large | Med-Green | Speckles | Sport | Pale-Lavender | June into July | Isaacs, Charles | .1999 |
| 'Ghostmaster' | Medium | Med-Green | White | Sport | Pale-Lavender | June into July | Van Eechaute, Danny | --NR-- |
| 'Giantland Garden Goddess' | Large | Blue/Green | Yellow | Unknown | - | - | Miller, Jeff | --NR-- |
| 'Giantland Hearts on Fire' | Medium | Blue/Green | Yellow | Hybrid | - | - | Miller, Jeff | --NR-- |
| 'Giantland Now You See It' | Medium | Med-Green | White | Sport | Light-Purple | July | Miller, Jeff | --NR-- |
| 'Giantland Tantalize' | Giant | Dark-Green | Light Green | Sport | Near-White | June into July | Miller, Jeff | --NR-- |
| 'Gilded Cage' | Large | Med-Green | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2005 |
| 'Glacier' | Small | Med-Green | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Glamour' | Medium | Dark-Green | White | Hybrid | - | June into July | Van Eechaute, Danny | .2008 |
| 'Glen Ray' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Serafin, Viktoria | --NR-- |
| 'Glittering Prize' | Large | Dark-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Go Dorothy Go' | Large | Blue/Green | Yellow | Hybrid | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Gold Rush' | Small | Dark-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Goldbrook Gayle' | Large | Med-Green | Yellow | Sport | Pale-Lavender | June into July | Bond, Sandra | --NR-- |
| 'Goldbrook Glimmer' | Medium | Blue/Green | Light Green | Sport | Pale-Lavender | July into August | Bond, Sandra & Walek, Kevin | .2009 |
| 'Golden Isle' (Eric Smith) | Small | Med-Green | Yellow | Unknown | Near-White | July into August | Smith, Eric | --NR-- |
| 'Golden Meadows' | Large | Med-Green | Yellow | Sport | Near-White | June | Van Elderen, Ranier | --NR-- |
| 'Golden Tongue' | Small | Med-Green | Yellow | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Goldrush' | Medium | Blue/Green | Greenish White | Sport | Pale-Lavender | July | Heemskerk, Gerardus | --NR-- |
| 'Goody Goody' | Miniature | Med-Green | White | Hybrid | - | - | Benedict, Dr Ralph (Herb) | .1987 |
| 'Gothic Crown' | Large | Med-Green | White | Sport | Pale-Lavender | July into August | Malloy, Alex | --NR-- |
| 'Grand Marquee' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July | Laviana, Marc & Malloy, Alex | .2001 |
| 'Grandeur' | Giant | Med-Green | White | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2001 |
| 'Grant Wood's Trail' | Medium | Med-Green | Yellow | Sport | - | July into August | Adams, Joy | .2010 |
| 'Gravity Rocks' | Small | Blue/Green | Yellow | Sport | Med-Lavender | July into August | Philips, Hugo & Van Eechaute, Danny | .2015 |
| 'Great American Expectations' | Large | Med-Green | Yellow | Sport | Near-White | June into July | Elslager, Ed & Wade, Van | .1999 |
| 'Great Expectations' | Medium | Blue/Green | Yellow | Sport | Pure-White | June into July | Bond, John & Aden, Paul | .1988 |
| 'Great Lakes Lighthouse' | Medium | Blue/Green | White | Sport | - | June into July | Wilson, Chris | .2016 |
| 'Green Army Man' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Stadden, Josh | .2003 |
| 'Green Chilies' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Green Line' | Miniature | Yellow | Green | Hybrid | Pale-Lavender | July into August | Aden, Paul | .1987 |
| 'Green Rim Nugget' | Medium | Med-Green | Yellow | Sport | Near-White | June into July | Summers, Alex | --NR-- |
| 'Greenhead Center Court' | Medium | Med-Green | White | Hybrid | Pure-White | June into July | Finke, Chuck | .2012 |
| 'Greenhead Charlie's Pride' | Medium | Blue/Green | Yellow | Sport | Near-White | July into August | Finke, Chuck | .2009 |
| 'Greensleeves' | Large | Blue/Green | Yellow | Hybrid | Pale-Lavender | July | Ward, Dr Dick & Ward, Jane | .1999 |
| 'Grey Ghost' | Large | Blue/Green | Creamy White | TC Sport | Near-White | June into July | Solberg, Robert | .2000 |
| 'Guardian Angel' | Large | Blue/Green | White | Sport | Near-White | June into July | Thompson, Rick & Thompson, Criss | .1995 |
| 'Gypsy Rose' | Medium | Dark-Green | Yellow | TC Sport | Pale-Lavender | July | Anderson, Jim | .2003 |
| 'Haku Chu Han' | Miniature | Med-Green | White | Nat-Sport | Light-Purple | August | Unknown | .1986 |
| 'Hakuba' | - | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Hakuho' | Medium | Med-Green | White | Sport | - | - | Unknown | --NR-- |
| 'Hakumuo' | Medium | Med-Green | Creamy White | Unknown | Light-Purple | June into July | Watanabe, Kenji | --NR-- |
| 'Hakuūn Nishiki' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Half and Half' | Small | Dark-Green | White | TC Sport | Near-White | July | Naylor Creek Nursery | .2014 |
| 'Hands Up' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Fransen, Marco | --NR-- |
| 'Hanjas Beauty' | Large | Dark-Green | Yellow | Unknown | - | - | Hansen, Jan Hurup | --NR-- |
| 'Hanjas Colorful' | Medium | Med-Green | White | Unknown | | | Hansen, Jan Hurup | --NR-- |
| 'Hanjas Freedom' | Medium | Yellow | Green | Unknown | | | Hansen, Jan Hurup | --NR-- |
| 'Hanjas The First' | - | Dark-Green | Light Green | Hybrid | - | - | Hansen, Jan Hurup | --NR-- |
| 'Hanjas What' | Medium | Med-Green | White | Hybrid | - | - | Hansen, Jan Hurup | --NR-- |
| 'Hans' | Large | Blue/Green | White | Sport | Pale-Lavender | June into July | Avent, Tony | --NR-- |
| 'Happy Accident' | Small | Blue/Green | White | Sport | Pure-White | June into July | Van Eechaute, Danny | .2013 |
| 'Happy Dayz' | Medium | Blue/Green | Yellow | TC Sport | Pale-Lavender | July into August | Naylor Creek Nursery | .2014 |
| 'Happy Harbinger' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Happy Hour' | - | Dark-Green | White | Hybrid | - | - | Philips, Hugo & Van Eechaute, Danny | --NR-- |
| 'Happy Mouse' | Miniature | Blue/Green | Yellow | Sport | - | - | Van den Top, Jan | --NR-- |
| 'Harbor Lights' | - | Dark-Green | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'Harlot' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
| 'Harold Read' | Large | Blue/Green | Yellow | Unknown | Pale-Lavender | - | Unknown | --NR-- |
| 'Haru-no-Yume' | Medium | Med-Green | White | Sport | Near-White | July into August | Unknown | --NR-- |
| 'Hatsuyuki Nishiki' | Small | Med-Green | White | Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
| 'Healey Falls' | Small | Dark-Green | White | Unknown | - | - | Spence, Jim | --NR-- |
| 'Hearts on Fire' | Large | Dark-Green | White | Hybrid | - | July into August | Stegeman, Bev & Stegeman, Dave & McAfee, D. | .2008 |
| 'Heat Wave' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | June | Van den Top, Jan | --NR-- |
| 'Heaven and Earth' | Large | Med-Green | White | Sport | Pale-Lavender | August | Soucek, John | --NR-- |
| 'Heidi Ho' | Medium | Blue/Green | Yellow | Hybrid | Pure-White | | Frederking, Ann | --NR-- |
| 'Heisei no Akari' | Small | Med-Green | Yellow | Unknown | - | - | Tanaka, Katsuyoshi | --NR-- |
| 'Hervester Flamme' | Small | Blue/Green | Yellow | Sport | Med-Lavender | July into August | Lokies, Martin | .2009 |
| 'Hidden Love' | Medium | Blue/Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Hideko Gowen' | Medium | Blue/Green | Yellow | Hybrid | Near-White | July | Benedict, Dr Ralph (Herb) | .1990 |
| 'Hideout' | Small | Med-Green | White | Sport | Light-Purple | July | Jones, Leonard | .2006 |
| 'High and Mighty' | Large | Blue/Green | Yellow | Hybrid | Near-White | July | Elslager, Ed | .2003 |
| 'High Country' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Benfield, Jeff | .2004 |
| 'High Fashion' | Large | Blue/Green | White | Sport | Pale-Lavender | July | Hansen, Hans | --NR-- |
| 'High Society' | Small | Blue/Green | White | Sport | Pale-Lavender | July | Hansen, Hans & Shady Oaks Nursery | .2004 |
| 'High Voltage' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | July | Van den Top, Jan | --NR-- |
| 'Hikosan' | Medium | Dark-Green | Yellow | Sport | Light-Purple | August to September | Kumagae, Toshikuni | --NR-- |
| 'Hill's Sporty' | Large | Med-Green | Yellow | Unknown | - | - | Hill's Nursery and Greenhouse | --NR-- |
| 'Himekomachi' | Miniature | Med-Green | White | Sport | - | - | Ichie, Toyokazu | --NR-- |
| 'Hinode Nishiki' | Small | Med-Green | Chartreuse | Sport | - | - | Unknown | --NR-- |
| 'Holar Microstrip' | Medium | Med-Green | White | Hybrid | - | - | Van Keer, Ronny | --NR-- |
| 'Holar Purple Flash' | Medium | Blue/Green | Reddish | Hybrid | Light-Purple | - | Van Keer, Ronny | --NR-- |
| 'Holiday White' | Small | Med-Green | White | Sport | Pale-Lavender | July | Minks, Eldren | .1990 |
| 'Hollywood Lights' | Large | Blue/Green | Yellow | TC Sport | Pale-Lavender | July | Hansen, Hans & Shady Oaks Nursery | .2005 |
| 'Hollywood Shere Khan' | Medium | Dark-Green | White | Unknown | Pure-White | | Krueger, Michael & Krueger, Fran | --NR-- |
| 'Holy Mouse Ears' | Small | Blue/Green | Creamy White | TC Sport | Light-Purple | July | Zilis, Mark & Deckert, Emile & Deckert, Jane | .2006 |
| 'Holy Toledo' | Large | Dark-Green | Yellow | Hybrid | Pure-White | June into July | Graves, Butch | .2011 |
| 'Honey Do' | Miniature | Med-Green | Yellow | Hybrid | Pale-Lavender | August | Krul, Nancy & Belle Gardens | .1994 |
| 'Honey Hill Signal Flags' | Small | Dark-Green | Green | Unknown | - | - | Erb, Marsha Axmear | --NR-- |
| 'Hot Green Chilies' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | August | Lydell, Ransom | --NR-- |
| 'Hot Kiss' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Van Eechaute, Danny | .2011 |
| 'How Great Thou Art' | Large | Dark-Green | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'Hudson Bay' | Large | Dark-Green | White | TC Sport | Near-White | June into July | Veldeman, Linda & Walters Gardens | .2012 |
| 'Hugs for You' | Large | Med-Green | White | Unknown | Near-White | June into July | Vertz, Mary | .2020 |
| 'Humdinger' | Miniature | Med-Green | Yellow | Hybrid | Light-Purple | August | Benedict, Dr Ralph (Herb) | .1995 |
| 'Hurrah' | Small | Med-Green | White | Sport | Pale-Lavender | July | Ruh, Peter | .1991 |
| 'Ice Age' | Medium | Dark-Green | White | Unknown | Near-White | August to September | Schmid, Tom | .2002 |
| 'Ice Castle' | Small | Dark-Green | White | Sport | Light-Purple | June | Hansen, Hans | .2006 |
| 'Ice King' | Small | Dark-Green | White | Sport | Near-White | July | Kwick, Charles | .2019 |
| 'Iceland' | Medium | Med-Green | White | Hybrid | - | - | Smith, Eric | --NR-- |
| 'Ichi-ban' | Miniature | Med-Green | White | Hybrid | Light-Purple | July | Hirose, Yoshimichi & Zilis, Mark | .2003 |
| 'Icicle' | Small | Dark-Green | White | Sport | Near-White | June into July | Fischer, Dr Ullrich | --NR-- |
| 'Icy Fog' | Medium | Dark-Green | White | Sport | Med-Lavender | June into July | Wilson, Chris | --NR-- |
| 'Ilona' | Large | Blue/Green | White | Sport | Pale-Lavender | July into August | Heemskerk, Gerardus | .2011 |
| 'Imperial Dragon' | Large | Dark-Green | White | Sport | Near-White | June into July | Schwarz, Jim | .2011 |
| 'Imperial Palace' | Large | Dark-Green | Yellow | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2009 |
| 'Indecent Island' | Miniature | Med-Green | Yellow | Sport | - | - | Philips, Hugo | --NR-- |
| 'Indian Feather' | Small | Med-Green | White | Hybrid | Pale-Lavender | July | Owens, Clarence | .1992 |
| 'Indy Finish Line' | Medium | Med-Green | Creamy White | Hybrid | Pale-Lavender | July into August | Whitmore, Bob & Goodwin, Randy | .2005 |
| 'Instant Gratification' | Small | Light-Green | White | Hybrid | Near-White | August | Beilstein, Doug & Beilstein, Mardy | .2013 |
| 'Iowa Hawkeye' | Medium | Dark-Green | Yellow | Sport | Light-Purple | July into August | McBurney, Jim & McBurney, Lois & Kuenster, Rod | .2006 |
| 'Irene' | Large | Med-Green | White | Hybrid | - | - | Unknown | --NR-- |
| 'Iris Frazier' | Large | Blue/Green | Yellow | Sport | Near-White | June into July | Solberg, Robert | .2006 |
| 'Irish Breeze' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | June | Scolnik, Patricia & Walek, Kevin | .2009 |
| 'Irish Mist' | Small | Dark-Green | White | Hybrid | Pale-Lavender | July | Savory, Robert | .1994 |
| 'Island Breeze' | Medium | Med-Green | Yellow | TC Sport | Med-Lavender | July into August | Diaz, Ariel & Hansen, Hans & Walters Gardens | .2014 |
| 'Island Charm' | Small | Med-Green | White | Hybrid | Light-Purple | July | Rassmussen, George & Malloy, Alex | .1997 |
| 'Island Queen' | Small | Med-Green | White | Unknown | Light-Purple | June into July | Rassmussen, George | --NR-- |
| 'It's My Party' | Small | Med-Green | White | Unknown | - | - | Lydell, Ransom | --NR-- |
| 'Itty Bitty' | Miniature | Dark-Green | White | Sport | Light-Purple | June into July | Zilis, Mark | .2010 |
| 'Iva Delight' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Lisik, Philip | .2003 |
| 'Ivory Pixie' | Miniature | Med-Green | White | Sport | Pale-Lavender | July | Seaver, Mildred | .1982 |
| 'Ivory Queen' | Medium | Blue/Green | White | Sport | Med-Lavender | August to September | Walters Gardens | .2014 |
| 'Ivory Snow' | Small | Dark-Green | White | Unknown | Med-Lavender | July into August | Goodwin, Randy | .2019 |
| 'J.D.'s Luck' | Giant | Blue/Green | Yellow | Sport | Near-White | June into July | Orlando, John | .2001 |
| 'Jack Benii' | Small | Med-Green | - | Unknown | - | - | Unknown | --NR-- |
| 'Jaded Lady' | Medium | Blue/Green | White | Unknown | - | - | Tylinski, Stan | --NR-- |
| 'Jamboree Joy' | Small | Med-Green | Yellow | Hybrid | - | - | Hoover, Walt | --NR-- |
| 'Jane Ward' | Medium | Med-Green | White | Hybrid | Light-Purple | July | Ward, Dr Dick & Ward, Jane | .1999 |
| 'Janie Girl' | Large | Dark-Green | Yellow | Hybrid | Med-Lavender | July into August | Hanna, Clarence | .2020 |
| 'Jan's Gift' | Medium | Dark-Green | White | Unknown | - | June into July | Liley, Jan & Gilligan, Madelon | .2015 |
| 'Jealousy' | Large | Blue/Green | Yellow | Hybrid | - | - | Gowen, Hideko | --NR-- |
| 'Jean Ferris Ruh' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Ruh, Peter & Ruh, Jean | .2005 |
| 'JenElaine' | Large | Dark-Green | Yellow | Sport | Med-Lavender | June into July | Boak, Tim | .2010 |
| 'Jerry Landwehr' | Large | Med-Green | White | Unknown | Med-Lavender | June into July | Williams, Ron | --NR-- |
| 'Jersey Magic' | Small | Blue/Green | Green | Unknown | | | Meyer, Bill | --NR-- |
| 'Jigs Up' | Medium | Blue/Green | Yellow | Sport | Med-Lavender | - | Van den Top, Jan | --NR-- |
| 'Jim Matthews' | Medium | Blue/Green | White | Hybrid | Pure-White | June into July | Matthews, Mrs. J.W. | .1998 |
| 'Jim Wilkins' | Large | Blue/Green | Yellow | Hybrid | Near-White | June | Benedict, Dr Ralph (Herb) | .1990 |
| 'Jipson Place City Shadows' | Large | Dark-Green | Yellow | Sport | - | June into July | Butler, Dick & Street, Dr Jamie | .2016 |
| 'John Kulpa' | Medium | Dark-Green | Yellow | Sport | Near-White | July into August | Kulpa, John | .1999 |
| 'Joseph's Dream' | Medium | Med-Green | Yellow | Sport | Light-Purple | July into August | Unknown | --NR-- |
| 'Journey's End' | Large | Blue/Green | Yellow | TC Sport | Near-White | June into July | Hansen, Hans & Shady Oaks Nursery | .2004 |
| 'Joyce Trott' | Small | Blue/Green | Yellow | Hybrid | Pale-Lavender | July | Vaughn, Kevin | .1988 |
| 'Julie Morss' | Medium | Med-Green | Greenish White | Hybrid | Pale-Lavender | July into August | Morss, Julie | .1983 |
| 'Jumpin' Jack Flash' | Small | Med-Green | White | Unknown | - | August to September | Avent, Tony | .2012 |
| 'Jumping Jupiter' | Small | Med-Green | White | Sport | Pale-Lavender | July | Malloy, Alex | --NR-- |
| 'June Present' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
| 'June's Beauty' | Medium | Blue/Green | Yellow | Unknown | - | - | Van den Top, Jan | --NR-- |
| 'June's Present' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
| 'Jurassic Sun' | Small | Med-Green | White | Sport | Med-Lavender | July | Van den Top, Jan | --NR-- |
| 'Just June' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Kabigan Falls' | Medium | Med-Green | White | Hybrid | | | Van den Top, Jan | --NR-- |
| 'Kairyo Hinsyu' | Miniature | Med-Green | White | Sport | - | - | Unknown | --NR-- |
| 'Karen Marie' | Large | Dark-Green | White | Nat-Sport | Pale-Lavender | July into August | Philips, Hugo | --NR-- |
| 'Kassel' | - | Med-Green | White | Unknown | - | - | Klose, Heinz | --NR-- |
| 'Kathy's Clown' | Large | Dark-Green | Yellow | Sport | Med-Lavender | July into August | Ripperger, Kathy | .2008 |
| 'Ken Marek' | Medium | Med-Green | Yellow | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Kinakafu Aki', H. longipes sparsa | - | Med-Green | White | Sport | - | - | Unknown | --NR-- |
| 'Kinakafu' H. longissima | Small | Dark-Green | Yellow | Sport | Pale-Lavender | September to October | Honda | --NR-- |
| 'Kinakafu Kiyosumi' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Kinakafu Nagaba Mizu' | Small | Med-Green | Yellow | Sport | Pale-Lavender | September | Unknown | --NR-- |
| 'Kinakafu Tachi' | Medium | Med-Green | Yellow | Sport | Light-Purple | August | Unknown | --NR-- |
| 'King's Lady Laurita' | Medium | Dark-Green | Yellow | Unknown | - | - | King, Herb | --NR-- |
| 'King's Supremacy' | - | Dark-Green | Yellow | Unknown | - | - | King, Herb | --NR-- |
| 'Kingsize Shadow' | Medium | Med-Green | Yellow | Nat-Sport | Pale-Lavender | June | Van den Top, Jan | --NR-- |
| 'Kingwood Center' | Medium | Blue/Green | Yellow | Sport | Pure-White | July | Applegate, Charles & Kingwood Center | .1993 .2018 |
| 'Kinmeji' | Small | Med-Green | Yellow | Hybrid | - | - | Shimizu, Toshirou | --NR-- |
| 'Kinugawa Nishiki Iwa' | Small | Med-Green | Yellow | Sport | Light-Purple | August to September | Suzuki, Kichigoro | --NR-- |
| 'Kinu-no-yuki' | Medium | Med-Green | White | Hybrid | Light-Purple | August to September | Unknown | --NR-- |
| 'Kiowa' | Medium | Blue/Green | Yellow | Sport | Near-White | June into July | Goodwin, Randy | .2013 |
| 'Kismet' | Small | Med-Green | White | Sport | - | - | Malloy, Alex | --NR-- |
| 'Kiwi Classic' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Sligh, Barry | --NR-- |
| 'Kiwi Full Monty' | Medium | Blue/Green | White | Sport | Pale-Lavender | July | Sligh, Barry | .2000 |
| 'Kiwi Ice Breaker' | - | Med-Green | Yellow | Unknown | - | - | Sligh, Barry | --NR-- |
| 'Kiwi Leap Frog' | Large | Dark-Green | White | Hybrid | Light-Purple | July into August | Sligh, Barry | --NR-- |
| 'Kiwi Pete' | Medium | Blue/Green | Yellow | Unknown | - | - | Sligh, Barry | --NR-- |
| 'Kiwi Polar Bear' | Small | Med-Green | White | Unknown | - | - | Sligh, Barry | --NR-- |
| 'Kiwi Spearmint' | Small | Med-Green | White | Sport | Pale-Lavender | July | Sligh, Barry | .1999 |
| 'Kiwi Sweetie' | Small | Med-Green | Yellow | Unknown | | | Unknown | --NR-- |
| 'Kiwi Windmill' | Medium | Med-Green | Yellow | Unknown | | | Unknown | --NR-- |
| 'Klaus von Klitzing' | Large | Dark-Green | Light Green | Unknown | Pale-Lavender | June | Braun-Nauerz, Gaby | .2003 |
| 'Kogarashi Nakafu' | Miniature | Med-Green | Yellow | Sport | Med-Lavender | September | Unknown | --NR-- |
| 'Komyo Nishiki' | Small | Med-Green | White | Sport | Light-Purple | August to October | Unknown | --NR-- |
| 'Krinkle Sister' | Large | Blue/Green | Yellow | Sport | Pale-Lavender | July | Elslager, Ed | .2005 |
| 'Kristie Axmear' | Small | Dark-Green | White | Unknown | - | - | Axmear, Bob | --NR-- |
| 'Krossa Dressa' | Large | Blue/Green | White | Sport | Pale-Lavender | - | Serafin, Viktoria | --NR-- |
| 'Kyokkou' | Miniature | Dark-Green | Yellow | Unknown | Light-Purple | June into July | Unknown | --NR-- |
| 'La Dee Dah' | Medium | Dark-Green | Yellow | Unknown | | | Wasitis, Chick | --NR-- |
| 'La Vista' | Small | Med-Green | White | Sport | Pale-Lavender | June into July | Walters Gardens | .1988 |
| 'Lady Macbeth' | Medium | Dark-Green | White | Sport | Pale-Lavender | June into July | Malloy, Alex | --NR-- |
| 'Lakeside A Go Go' | Small | Dark-Green | White | Hybrid | Pale-Lavender | July | Chastain, Mary | .2003 |
| 'Lakeside Anything's Possible' | Giant | Blue/Green | White | Unknown | | | Chastain, Mary | --NR-- |
| 'Lakeside Banana Bay' | Small | Med-Green | Yellow | Sport | Med-Lavender | July | Chastain, Mary | .2005 |
| 'Lakeside Beach Captain' | Medium | Blue/Green | Yellow | Sport | Near-White | June | Chastain, Mary | .2003 |
| 'Lakeside Blue Cheese' | - | Blue/Green | White | Unknown | - | - | Chastain, Mary | --NR-- |
| 'Lakeside Cricket' | Miniature | Med-Green | White | Hybrid | Light-Purple | July | Chastain, Mary | .2003 |
| 'Lakeside Cupcake' | Small | Blue/Green | White | Unknown | Pure-White | July | Chastain, Mary | .1998 |
| 'Lakeside Dividing Line' | Medium | Dark-Green | White | Unknown | Near-White | July into August | Chastain, Mary | .2000 |
| 'Lakeside Dixie Doll' | Small | Dark-Green | Yellow | Unknown | Pale-Lavender | July into August | Chastain, Mary | .2001 |
| 'Lakeside Doodad' | Miniature | Med-Green | White | Unknown | Light-Purple | July | Chastain, Mary | .1995 |
| 'Lakeside Dot Com' | Miniature | Dark-Green | White | Unknown | Light-Purple | August | Chastain, Mary | .1999 |
| 'Lakeside Elfin Fire' | Miniature | Med-Green | White | Hybrid | Light-Purple | July | Chastain, Mary | .2000 |
| 'Lakeside Fruit Loops' | Miniature | Dark-Green | White | Unknown | Pale-Lavender | July into August | Chastain, Mary | .2001 |
| 'Lakeside Happy Talk' | Small | Med-Green | White | Unknown | Pale-Lavender | July | Chastain, Mary | .1998 |
| 'Lakeside Little Tuft' | Small | Med-Green | White | Unknown | Light-Purple | July | Chastain, Mary | .1997 |
| 'Lakeside Love Affaire' | Medium | Blue/Green | White | Unknown | Pale-Lavender | July | Chastain, Mary | .1997 |
| 'Lakeside Meter Maid' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Chastain, Mary | .1998 |
| 'Lakeside Metered Light' | Medium | Light-Green | White | Unknown | Pale-Lavender | July | Chastain, Mary | .2005 |
| 'Lakeside Paddywack' | Small | Dark-Green | White | Sport | Light-Purple | July | Chastain, Mary | .1996 |
| 'Lakeside Paisley Print' | Small | Dark-Green | White | Unknown | Pale-Lavender | July | Chastain, Mary | .2006 |
| 'Lakeside Shore Master' | Large | Blue/Green | Yellow | Unknown | Pale-Lavender | July | Chastain, Mary | .1998 |
| 'Lakeside Sophistication' | Miniature | Blue/Green | Yellow | Unknown | Pale-Lavender | July into August | Chastain, Mary | .1995 |
| 'Lakeside Spellbinder' | Medium | Med-Green | White | Unknown | Near-White | July into August | Chastain, Mary | .1997 |
| 'Lakeside Waltz King' | Large | Blue/Green | White | Unknown | Near-White | June into July | Chastain, Mary | .2005 |
| 'Lakeside Whizzit' | Miniature | Med-Green | White | Sport | Light-Purple | July | Chastain, Mary | .2005 |
| 'Lambeau Leap' | Large | Dark-Green | Yellow | Unknown | Near-White | June into July | Finke, Chuck | .2016 |
| 'Landmark' | Large | Med-Green | Yellow | Sport | Med-Lavender | July into August | Diesen, Bernie & Diesen, Jane | --NR-- |
| 'Lapdance' | Giant | Med-Green | White | Sport | Pale-Lavender | July | Karbula, Steve | --NR-- |
| 'Laugh Out Loud' | Giant | Blue/Green | Yellow | Sport | Near-White | June into July | Silvers, Bill | .2013 |
| 'Lava Flow' | Medium | Med-Green | Yellow | TC Sport | Med-Lavender | August | Zilis, Mark | .2011 |
| 'Lean on Me' | Giant | Blue/Green | Yellow | Sport | - | June into July | Bisschop, Lynn | .2008 |
| 'Lemon Juice' | Large | Dark-Green | Yellow | Nat-Sport | | | Heemskerk, Gerardus | --NR-- |
| 'Liam's Luck' | Small | Blue/Green | White | Sport | - | July into August | Keller, Robert | .2008 |
| 'Light Hearted' | Large | Med-Green | Yellow | Unknown | - | - | Tower, Alan | --NR-- |
| 'Light My Fire' | Small | Blue/Green | White | Sport | Pale-Lavender | July into August | Zilis, Mark & Schwarz, Karen | .2014 |
| 'Light of Day' | Small | Blue/Green | Yellow | Unknown | Light-Purple | June into July | Dean, Don | .2016 |
| 'Lightning Bay' | Large | Dark-Green | Yellow | Sport | - | - | Trucks, Gary | --NR-- |
| 'Lightning Bug' | Medium | Dark-Green | Green | Sport | Med-Lavender | June | Thompson, Steve | --NR-- |
| 'Lightning Storm' | Small | Med-Green | Yellow | Unknown | Pale-Lavender | June into July | Klotz, Ruby & Klotz, B. & The American Hosta Society | .2020 |
| 'Lionheart' | Medium | Dark-Green | White | TC Sport | Near-White | June into July | Zilis, Mark | .2009 |
| 'Little Angel Wings' | Medium | Med-Green | White | Unknown | - | July into August | Zumbar, Wm | --NR-- |
| 'Little Caesar' | Miniature | Dark-Green | White | Hybrid | Light-Purple | July | Bond, Sandra | .2000 |
| 'Little Imp' | Small | Med-Green | White | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Little Jack Horner' | Miniature | Light-Green | White | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Little Jay' | Miniature | Med-Green | White | Sport | Pale-Lavender | June into July | Van den Top, Jan & Van Eechaute, Danny | .2004 |
| 'Little Lites' | Small | Med-Green | White | Sport | Near-White | June into July | Kulpa, John & Krul, Nancy | .1993 |
| 'Little River' | Large | Med-Green | White | Sport | Near-White | July | Hawes, James | --NR-- |
| 'Little Treasure' | Small | Blue/Green | White | Sport | Med-Lavender | June into July | Van den Top, Jan & Van Eechaute, Danny | .2008 |
| 'Littlest Angel' | Miniature | Med-Green | White | Hybrid | Light-Purple | July | Klehm, Roy & Walek, Kevin & Nance, Cindy | .2009 |
| 'Littlest Angel Wings' | Small | Med-Green | White | Unknown | - | July into August | Zumbar, Wm | --NR-- |
| 'Livin' on the Edge' | Small | Yellow | Green | Nat-Sport | | | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'London Bridge' | Small | Med-Green | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2006 |
| 'Lonesome Dove' | Medium | Blue/Green | White | Hybrid | Pale-Lavender | July | Hansen, Hans & Shady Oaks Nursery | .2005 |
| 'Love Burst' | Large | Blue/Green | Yellow | Sport | Near-White | - | Ballantyne, Don & Ballantyne, Diana | .1994 |
| 'Love Child' (Wasitis) | Small | Med-Green | White | Hybrid | - | - | Wasitis, Chick | --NR-- |
| 'Love in a Mist' | Small | Med-Green | Yellow | Unknown | - | - | Lasek, Robert | --NR-- |
| 'Love Story' | Medium | Med-Green | White | Hybrid | Pure-White | June into July | Hansen, Hans | .2020 |
| 'Lover's Leap' | Large | Dark-Green | White | Hybrid | Pale-Lavender | July | Benedict, Dr Ralph (Herb) | .1995 |
| 'Loyalist' | Medium | Med-Green | White | Sport | Pale-Lavender | July | Van Eijk-Bos, Gert & Falstad, Clarence | .1998 .2018 |
| 'Lucky' | Large | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Lucky in Love' | Small | Light-Green | White | Hybrid | - | July into August | Ward, Dr Dick & Ward, Jane | .2009 |
| 'Luc's Birthday' | Large | Dark-Green | Yellow | Sport | Near-White | June into July | Sunny Border Nursery | --NR-- |
| 'Lunar Orbit' | Medium | Yellow | Dark Green | Sport | Pale-Lavender | July | Lydell, Ransom | .1991 |
| 'Lydia' | Miniature | Med-Green | White | Sport | - | June into July | Graves, Butch | .2009 |
| 'Lyme Regis' | Medium | Dark-Green | Yellow | Unknown | Pure-White | August | Skrocki, Ed & Walek, Kevin | .2009 |
| 'Madame Butterfly' (Gowen) | Medium | Dark-Green | Yellow | Hybrid | Pale-Lavender | July | Gowen, Hideko | .1999 |
| 'Made in Spades' | Small | Med-Green | Yellow | Sport | Med-Lavender | July | Van Eechaute, Danny & Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Mademoiselle' | Small | Med-Green | White | Sport | Pale-Lavender | July | Klehm, Roy | .1999 |
| 'Magna Carta' | Small | Med-Green | White | Sport | Med-Lavender | July | Bennerup, Pierre & Malloy, Alex | .2001 |
| 'Maiohgi' | Medium | Med-Green | Yellow | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Mama Blue' | - | Blue/Green | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Manfred's Parfait' | Medium | Med-Green | White | Unknown | - | - | Mondt, Manfred | --NR-- |
| 'Mango Tango' | Large | Med-Green | Yellow | Sport | Pale-Lavender | July | Kinman, Eric | .2007 |
| 'Manzo' | Small | Med-Green | White | Sport | Light-Purple | September to October | Unknown | --NR-- |
| 'Marble Eye' | Small | Med-Green | White | Unknown | - | - | Heemskerk, Gerardus | --NR-- |
| 'Marble Queen' | - | Med-Green | Yellow | Sport | - | - | Unknown | --NR-- |
| 'Marbled Cream Elite' | Medium | Dark-Green | White | Sport | Pale-Lavender | July | Owens, Clarence | .1999 |
| 'Marcella' | Small | Med-Green | White | Hybrid | Med-Lavender | August | Schulz, Ed | .2002 |
| 'Margie's Angel' | Medium | Dark-Green | Yellow | Hybrid | Pale-Lavender | June | Solberg, Robert | .2007 |
| 'Marion Bachman' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July | Bachman, Lloyd | .1992 |
| 'Mark Anthony' | Large | Med-Green | Yellow | Hybrid | Pale-Lavender | June into July | Johnson, Greg | .2004 |
| 'Marla' | Small | Dark-Green | Yellow | Sport | Pale-Lavender | July | Courtney, Donna | .2003 |
| 'Marmalade on Toast' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Marnie's Delight' | Medium | Dark-Green | Yellow | Unknown | Med-Lavender | July into August | Kuenster, Rod | .2006 |
| 'Marquee' | Medium | Blue/Green | Yellow | Unknown | - | - | Laviana, Marc | --NR-- |
| 'Marshmallow Sky' | Medium | Med-Green | White | Sport | Med-Lavender | July | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Mary Marie Ann' | Small | Blue/Green | White | Hybrid | Med-Lavender | July into August | Englerth, Lawrence | .1982 |
| 'Mary Scholl' | Large | Med-Green | Yellow | Sport | Pale-Lavender | June | Lamlein, Robert | .1999 |
| 'Masked Marvel' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Malloy, Alex | --NR-- |
| 'Masquerade' | Small | Med-Green | White | Hybrid | Deep-Purple | June into July | Grenfell, Diana & Walek, Kevin | .2009 .2018 |
| 'Mata Hari' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Strandberg, Mark | --NR-- |
| 'Matrix' | Small | Med-Green | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2003 |
| 'Maya' | Small | Dark-Green | Light Green | Sport | Pale-Lavender | July into August | Meissner, O. & Ruh, Peter | .1996 |
| 'Mayday' | Small | Light-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Mayville' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July | Ruh, Peter | .2003 |
| 'Me and My Shadow' | Medium | Blue/Green | Green | TC Sport | Near-White | July | Schwarz, Jim | .2003 |
| 'Medusa' | Miniature | Med-Green | Yellow | Hybrid | Light-Purple | August | Herold, Roy | .1993 |
| 'Meike' | Small | Dark-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Mellow Mood' | Medium | Dark-Green | White | Sport | - | July into August | Strandberg, Mark | --NR-- |
| 'Memphis Blues' | Small | Med-Green | Yellow | Unknown | Near-White | - | Petryszyn, Olga | --NR-- |
| 'Merry Christmas' | Medium | Dark-Green | Yellow | TC Sport | Pale-Lavender | July | Zilis, Mark | .2003 |
| 'Merry Men' | Small | Dark-Green | Yellow | Unknown | Light-Purple | July | Schwarz, Jim | .2002 |
| 'Mid Afternoon' | Large | Dark-Green | Yellow | TC Sport | Med-Lavender | July into August | Anderson, Jim | --NR-- |
| 'Midlife Crisis -Tummy Tuck' | Small | Blue/Green | Yellow | TC Sport | Pale-Lavender | July into August | Wilson, Glenn | --NR-- |
| 'Midnight at the Oasis' | Medium | Dark-Green | White | Sport | Med-Lavender | July into August | Naylor Creek Nursery & The American Hosta Society | .2019 |
| 'Midori-no-ya' | Medium | Dark-Green | Green | Sport | Light-Purple | September | Van Eechaute, Danny | .2004 |
| 'Mieke' | Small | Med-Green | Yellow | Unknown | - | - | Dupre, Dirk | --NR-- |
| 'Mighty Finn' | Large | Dark-Green | White | Hybrid | Med-Lavender | June into July | Beilstein, Doug & Beilstein, Mardy | .2018 |
| 'Mighty Moe' | Small | Dark-Green | White | Sport | Light-Purple | June into July | Silvers, Bill | .2009 |
| 'Mighty Moe Supreme' | Miniature | Med-Green | White | Sport | Pale-Lavender | June into July | Wade, Van | .2015 |
| 'Milky Way' (Unknown) | Medium | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Million Dollar Baby' | Large | Blue/Green | Yellow | Hybrid | Near-White | July into August | Elslager, Ed | .2005 |
| 'Mini Edged' | Miniature | Med-Green | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Mini Face' | Small | Dark-Green | White | TC Sport | Light-Purple | July | Anderson, Jim | --NR-- |
| 'Mini Man' | Small | Dark-Green | White | TC Sport | Light-Purple | July | Anderson, Jim | --NR-- |
| 'Minnesota Nice' | Medium | Dark-Green | Yellow | Sport | Med-Lavender | July | Snyder, Ron | .1997 |
| 'Minnesota Weather' | Small | Med-Green | White | Sport | Pale-Lavender | July into August | Kiehne, Myrtle | .1980 |
| 'Minted Gold' | - | Med-Green | Yellow | Unknown | - | - | Banyai, Pauline | --NR-- |
| 'Mirage' (Livingston) | Large | Yellow | Green | Hybrid | Pure-White | - | Livingston, Ron | --NR-- |
| 'Mishima Fukurin Koba' | Small | Med-Green | White | Sport | Light-Purple | August | Unknown | .2009 .2018 |
| 'Miss America' (Hansen) | Large | Med-Green | White | Hybrid | Pale-Lavender | July into August | Hansen, Hans & Walters Gardens | .2018 |
| 'Miss Christa' | Medium | Med-Green | White | Nat-Sport | Light-Purple | July | Van den Top, Jan | --NR-- |
| 'Miss Halley' | Medium | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Jones, Leonard | .2003 |
| 'Miss Missey' | Medium | Med-Green | White | Sport | Med-Lavender | August | Wrede, Arthur | .2006 |
| 'Mister Twister' | Small | Med-Green | White | Sport | Med-Lavender | July into August | Lysne, Rod | --NR-- |
| 'Misty Regal' | Giant | Med-Green | Yellow | Sport | Med-Lavender | July | Stratton, John & Stratton, Elizabeth | .1996 |
| 'Misty Ridge' | Medium | Dark-Green | White | Unknown | - | - | Schmidt, Bevie | --NR-- |
| 'Mixed Nuts' | Small | Blue/Green | Yellow | Sport | Pale-Lavender | July into August | Plemmons, Chuck | --NR-- |
| 'Miyazaki' | Small | Med-Green | White | Hybrid | - | August to September | Zilis, Mark | .2010 |
| 'MonChard' | Miniature | Med-Green | Yellow | Unknown | - | July | Monrovia Nursery | --NR-- |
| 'Monet' (Zilis) | Small | Blue/Green | Green | TC Sport | Near-White | July into August | Zilis, Mark | .2011 |
| 'Monkey Trail' | Medium | Med-Green | Green | Unknown | | | Van den Top, Jan | --NR-- |
| 'Montana Moonshine' | Giant | Yellow | Blue-Green | Unknown | | | Anderson, Jim | --NR-- |
| 'Monument Circle' | Medium | Light-Green | White | Nat-Sport | - | June into July | Crockett, Clyde | .1995 |
| 'Moon Split' | Medium | Light-Green | Dark Green | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | .2010 |
| 'Moonlight Fog' | Miniature | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Moonstone' | Large | Dark-Green | White | Unknown | - | - | Dalton, Jim & Dalton, Meg | --NR-- |
| 'Moonstruck' | Small | Blue/Green | White | Sport | Pale-Lavender | August | Zumbar, Wm & Walek, Kevin | .2009 |
| 'Morinji Nishiki' | - | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Morning Light' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Van Eijk-Bos, Gert & Van Erven, Dirk | .2000 .2016 |
| 'Mostly Green' | Large | Med-Green | Yellow | Sport | Near-White | June into July | Summers, Alex | --NR-- |
| 'Moulin Rouge' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Van Eechaute, Danny | .2010 |
| 'Mountain Fog' | Small | Med-Green | White | Unknown | - | - | Unknown | --NR-- |
| 'Mouse Trap' | Small | Blue/Green | White | Sport | Pale-Lavender | - | Hansen, Hans & Shady Oaks Nursery | --NR-- |
| 'Mouseketeer' | Small | Blue/Green | Yellow | Hybrid | | | Hansen, Hans 1950 1960 | .2021 |
| 'Mr. Dillon' | Small | Dark-Green | Yellow | Unknown | - | - | Westberg, Jim | --NR-- |
| 'Mrs. Cleaver' | Large | Blue/Green | Green | Unknown | | | Hicks, Gerry | --NR-- |
| 'Mutley's Rest' | Large | Blue/Green | Yellow | Sport | Near-White | June into July | Orlando, John | .2001 |
| 'My Child Insook' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Benedict, Dr Ralph (Herb) & Benedict, Dorothy | .1995 |
| 'My Heroes' | Medium | Blue/Green | White | Sport | Near-White | June | Chopko, Dave | --NR-- |
| 'My Laura' | Large | Med-Green | Yellow | Unknown | - | June into July | Schwarz, Jim | .2010 |
| 'My Maria' | Small | Dark-Green | White | Sport | Deep-Purple | July into August | Sebright Gardens | .2018 |
| 'My Passion' | Large | Dark-Green | White | Sport | Pale-Lavender | July into August | Schembs, Michael | --NR-- |
| 'Myerscough Magic' | Large | Blue/Green | White | Sport | Near-White | June into July | Bowden, Roger | --NR-- |
| 'Myland' | Medium | Light-Green | White | Unknown | Med-Lavender | - | Unknown | --NR-- |
| 'Needle's Eye' | Small | Light-Green | Yellow | Sport | Deep-Purple | July into August | Van Eechaute, Danny | .2013 |
| 'Nemesis' | Medium | Dark-Green | Yellow | Unknown | - | July into August | Dupre, Dirk | .2010 |
| 'Neon Glory' | Large | Blue/Green | Yellow | TC Sport | Pale-Lavender | July into August | Schwarz, Jim | .2007 |
| 'Netta Statham' | Medium | Med-Green | Yellow | Sport | Light-Purple | July | Unknown | --NR-- |
| 'New Moon' | Large | Dark-Green | Yellow | Sport | Pale-Lavender | July into August | Lydell, Ransom | .1995 |
| 'New Tradition' | Small | Med-Green | Yellow | TC Sport | Med-Lavender | August to October | Zilis, Mark | .1988 |
| 'Night before Christmas' | Large | Med-Green | White | Sport | Pale-Lavender | July into August | Machen, John | .1994 |
| 'Night Owl' | Large | Dark-Green | White | Hybrid | Med-Lavender | August to September | Beilstein, Doug & Beilstein, Mardy | .2022 |
| 'Nike' | Small | Med-Green | White | Unknown | - | - | Herold, Roy | --NR-- |
| 'Niki Mouse' | Miniature | Blue/Green | Yellow | Sport | Pale-Lavender | June into July | Roberts, Mark | .2015 |
| 'Nikitude' | Large | Blue/Green | Yellow | Hybrid | Pale-Lavender | - | Sisson, Kathie | --NR-- |
| 'Nobility' | Medium | Blue/Green | White | Sport | Near-White | June into July | Walters Gardens | .2000 |
| 'Nor'easter' | Medium | Med-Green | White | Nat-Sport | - | - | Sawyer, Rick | --NR-- |
| 'Northern Comet' | Large | Blue/Green | White | Sport | Near-White | June into July | Walters Gardens | --NR-- |
| 'Northern Lights' | Medium | Blue/Green | Creamy White | Sport | Near-White | June into July | Walters Gardens | .1984 |
| 'Northern Mist' | Large | Blue/Green | White | TC Sport | Near-White | June | Falstad, C.H. | .1988 |
| 'Northern Mystery' | Large | Blue/Green | White | Sport | Near-White | June into July | Falstad, C.H. & Walek, Kevin | .2009 |
| 'Northwind' | Medium | Med-Green | White | Sport | Pale-Lavender | July into August | Hawes, James | --NR-- |
| 'Not So' | Medium | Dark-Green | Yellow | Sport | Pale-Lavender | June into July | Walden West Nursery & Walek, Kevin & The American Hosta Society | .2009 |
| 'Nougat' | Small | Dark-Green | White | TC Sport | Pale-Lavender | July into August | Vitro Westland Nursery & Van Eechaute, Danny | .2004 |
| 'Now' | Medium | Dark-Green | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
| 'Oberland Spring Air' | Medium | Med-Green | White | Sport | Pure-White | July into August | Rank, Stefan | .2013 |
| 'Obi-Wan Kenobi' | Medium | Med-Green | Yellow | Nat-Sport | Light-Purple | August | Vandekinderen, Gino | --NR-- |
| 'Ocean Isle Abracadabra' | Small | Yellow | Green | Sport | Pale-Lavender | July | Chopko, Dave | --NR-- |
| 'Ocean Isle Gold Dust' | Medium | Light-Green | Yellow | Sport | Med-Lavender | July into August | Chopko, Dave | --NR-- |
| 'Ocean Isle Tide Line' | Medium | Dark-Green | White | Unknown | | | Chopko, Dave | --NR-- |
| 'Ocean Isle Tie Dye' | Medium | Yellow | Green | Sport | Pale-Lavender | June | Chopko, Dave | --NR-- |
| 'Ocean Isle Tornado' | Medium | Med-Green | White | Sport | Med-Lavender | July into August | Chopko, Dave | --NR-- |
| 'Ocean Isle Twist' | Medium | Dark-Green | White | Sport | Pale-Lavender | July into August | Chopko, Dave | --NR-- |
| 'Oddity Prize' | Medium | Yellow | White | Unknown | | | Meyer, Bill | --NR-- |
| 'OHS Calamari' | Small | Med-Green | White | TC Sport | Light-Purple | August to September | Lasek, Robert & Ontario Hosta Society | .2008 |
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