| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Season | Source | Registered |
| 'A 10 Hut' | Medium | Blue-Green | Streaked | Yellow | Nat-Sport | July | Meyer, Bill & Brashear, Carol | --NR-- |
| 'A 1-A-Day Delight' | Giant | Blue-Green | Streaked | Yellow | Hybrid | June into July | Elslager, Ed | .2003 |
| 'A B-1 Bomber' | Large | Dark Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2002 |
| 'A Big Splash' | Large | Blue-Green | Streaked | Yellow | Hybrid | July | Elslager, Ed | .2004 |
| 'A Burgh Thing' | Large | Blue-Green | | | Unknown | June into July | Danik, Robert and K. | .2009 |
| 'A Lady in Blue' | Medium | Blue-Green | Marginal | Yellow | Hybrid | July | Elslager, Ed | .2004 |
| 'A Many-splendored Thing' | Medium | Dark Green | Marginal | Creamy White | Hybrid | June into July | Elslager, Ed | .1999 |
| 'A Very Good Boy' | Giant | Blue-Green | Marginal | White | Hybrid | June into July | Elslager, Ed | .2005 |
| 'A1K-234 | Small | Green | | | Nat-Sport | June into July | Avent, Tony | --NR-- |
| 'Aachen' | Medium | Blue-Green | | | Hybrid | June into July | Malloy, Alex | .2005 |
| 'Aardvark' | Large | Light Green | Medial | Blue-Green | Hybrid | July into August | Savory, Dennis | .1991 |
| 'Abana' | Medium | Dark Green | Medial | Yellow | Nat-Sport | July into August | Dupre, Dirk | .2010 |
| 'Abba Alive' | Small | Dark Green | Marginal | White | Unknown | July | Aden, Paul | .1990 |
| 'Abba Aloft' | Large | Green | Marginal | Yellow | Nat-Sport | July into August | Aden, Paul | .1990 |
| 'Abba at Large' | Large | Yellow | Marginal | Green | Nat-Sport | July into August | Aden, Paul | .1990 |
| 'Abba Dabba Darling' | Medium | Light Yellow | Marginal | Green | Nat-Sport | July | Parsons, Russ & Summers, Alex | --NR-- |
| 'Abba Dabba Do' | Large | Dark Green | Marginal | Greenish White | Nat-Sport | July into August | Avent, Tony | .1998 |
| 'Abba Dabba Do Gold' | Large | Yellow | | | Nat-Sport | July | Wade, Van | --NR-- |
| 'Abba Dabba Don't' | Large | Light Yellow | Marginal | Green | Nat-Sport | July | Summers, Alex | --NR-- |
| 'Abba Dabba Wow' | Large | Green | Marginal | Yellow | Nat-Sport | June into July | Van Hoorn, James | --NR-- |
| 'Abba Dew' | Large | Light Green | Marginal | Yellow | Nat-Sport | July | Brill, Kirk | .1999 |
| 'Abba Double Header' | Medium | Green | Medial | White | Unknown | June into July | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba Fit' | Medium | Blue-Green | Marginal | White | Unknown | July | Aden, Paul | .1990 |
| 'Abba Fragrant Cloud' | Medium | Green | Marginal | White | Unknown | July | Aden, Paul | .1990 |
| 'Abba Irresistible' | Medium | Blue-Green | Medial | Creamy White | Unknown | July into August | Aden, Paul | --NR-- |
| 'Abba Irresistible Streaked' | Small | Green | Streaked | | Nat-Sport | July | Wade, Van | --NR-- |
| 'Abba Lilian Cannon' | Large | Green | Streaked | White | Nat-Sport | July | Wade, Van | --NR-- |
| 'Abba Little Showoff' | Miniature | Green | Marginal | Yellow | Unknown | July | Aden, Paul | .1990 |
| 'Abba Rough' | Medium | Blue-Green | | | Unknown | June into July | Aden, Paul | --NR-- |
| 'Abba Showtime' | Medium | Green | Marginal | Creamy White | Hybrid | July into August | Aden, Paul | --NR-- |
| 'Abba Soul Mate' | Small | Blue-Green | Medial | Blue-Green | Unknown | July into August | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba Spellbinder' | Large | Blue-Green | Marginal | Chartreuse | Unknown | July | Aden, Paul | .1990 |
| 'Abba Tops' | Small | Green | Marginal | Yellow | Unknown | July | Aden, Paul | .1990 |
| 'Abba Windows' | Medium | Light Green | Marginal | Yellow | Nat-Sport | July into August | Aden, Paul & Zilis, Mark | .2010 |
| 'Abbey Pond Cascades' | Large | Green | | | Hybrid | June into July | Malloy, Alex | .2004 |
| 'Abbey Road' | Medium | Dark Green | Marginal | White | Unknown | June into July | Wasitis, Chick | .2014 |
| 'Abby' | Small | Green | Marginal | Yellow | Nat-Sport | June into July | Ruh, Peter | .1990 |
| 'Abiqua Ambrosia' | Large | Green | | | Unknown | July into August | Walden West | .1987 |
| 'Abiqua Ariel' | Small | Blue-Green | | | Hybrid | June into July | Walden West | .1999 |
| 'Abiqua Aries' | Medium | Blue-Green | | | Hybrid | July | Walden West | .1999 |
| 'Abiqua Big Sky' | Giant | Blue-Green | | | Unknown | June into July | Walden West & Ruh, Peter | .2008 |
| 'Abiqua Blue Crinkles' | Medium | Blue-Green | | | Unknown | June into July | Walden West | .1999 |
| 'Abiqua Blue Edger' | Small | Blue-Green | | | Unknown | July | Walden West | .1987 |
| 'Abiqua Blue Hearts' | Small | Blue-Green | | | Unknown | June into July | Walden West & Zilis, Mark | .2009 |
| 'Abiqua Blue Jay' | Medium | Blue-Green | | | Unknown | July into August | Walden West | .1988 |
| 'Abiqua Blue Madonna' | Medium | Blue-Green | | | Unknown | July | Walden West | .1988 |
| 'Abiqua Blue Shield' | Large | Blue-Green | | | Unknown | June into July | Walden West | .1988 |
| 'Abiqua Delight' | Medium | Green | Marginal | Yellow | Unknown | July into August | Walden West | .1999 |
| 'Abiqua Drinking Gourd' | Large | Blue-Green | | | Hybrid | June into July | Walden West | .1989 |
| 'Abiqua Drinking Gourd Streaked' | Large | Blue-Green | Streaked | Yellow | Nat-Sport | June into July | Meyer, Bill | --NR-- |
| 'Abiqua Elephant Ears' | Giant | Blue-Green | | | Hybrid | July into August | Walden West | .1999 |
| 'Abiqua Ground Cover' | Small | Green | | | Unknown | June into July | Walden West | .1988 |
| 'Abiqua Hallucination' | Medium | Blue-Green | | | Unknown | July into August | Walden West | .1988 |
| 'Abiqua Jim Dandy' | Miniature | Green | | | Unknown | July | Walden West & Walek, Kevin | .2009 |
| 'Abiqua Kaleidoscope' | Large | Dark Green | Medial | Yellow | Unknown | June into July | Walden West & Walek, Kevin | .2009 |
| 'Abiqua Miniature' | Miniature | Green | | | Unknown | July into August | Walden West | .1988 |
| 'Abiqua Moonbeam' | Medium | Blue-Green | Marginal | Greenish White | Nat-Sport | July into August | Walden West | .1987 |
| 'Abiqua Pagoda' | Giant | Blue-Green | | | Hybrid | June into July | Walden West | .1989 |
| 'Abiqua Parasol' | Giant | Blue-Green | | | Hybrid | June into July | Walden West | .1987 |
| 'Abiqua Recluse' | Large | Yellow | | | Hybrid | June into July | Walden West | .1989 |
| 'Abiqua Trumpet' | Small | Blue-Green | | | Unknown | July into August | Walden West | .1987 |
| 'Abiqua Zodiac' | Large | Yellow | | | Unknown | July into August | Walden West | .1988 |
| 'Abracadabra' | Medium | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Blake, Amanda | .2012 |
| 'Abraham Lincoln' | Medium | Blue-Green | | | Hybrid | June into July | Beilstein, Doug & Zilis, Mark | .2009 |
| 'Abundant Love' | Giant | Blue-Green | | | Hybrid | July | Beilstein, Doug & Mardy | .2017 |
| 'Academy Ametrine' | Large | Yellow | | | Hybrid | June into July | Chamberlain, Steve | .2005 |
| 'Academy Another' | Medium | Green | Marginal | White | Unknown | July into August | Chamberlain, Steve | .2004 |
| 'Academy Aureate Piffle' | Medium | Yellow | | | Hybrid | June into July | Chamberlain, Steve | .2006 |
| 'Academy Beech Leaf Stack' | Medium | Yellow | | | Hybrid | June into July | Chamberlain, Steve | .2015 |
| 'Academy Blue Funnel' | Large | Blue-Green | | | Unknown | June into July | Chamberlain, Steve | .2008 |
| 'Academy Blushing Chartreuse' | Small | Green | Marginal | Yellow | Nat-Sport | June into July | Chamberlain, Steve | .2009 |
| 'Academy Blushing Recluse' | Medium | Green | Marginal | Yellow | Nat-Sport | June into July | Chamberlain, Steve | .1999 |
| 'Academy Brobdingnagian Viridity' | Giant | Green | | | Unknown | June into July | Chamberlain, Steve | .2000 |
| 'Academy Celeborn' | Large | Blue-Green | | | Hybrid | July | Chamberlain, Steve | .2000 |
| 'Academy Chetwood' | Medium | Green | | | Hybrid | July into August | Chamberlain, Steve | .2005 |
| 'Academy Cockcrow' | Small | Green | Marginal | White | Nat-Sport | July into August | Chamberlain, Steve | .2009 |
| 'Academy Cratered Blue' | Giant | Blue-Green | | | Unknown | July | Chamberlain, Steve | --NR-- |
| 'Academy Dark Space' | Medium | Blue-Green | | | Nat-Sport | July into August | Chamberlain, Steve | .2015 |
| 'Academy Devon Moor' | Medium | Green | | | Hybrid | July into August | Chamberlain, Steve | .2000 |
| 'Academy Faux Sedge' | Small | Green | | | Unknown | July into August | Chamberlain, Steve | .2008 |
| 'Academy Fickle Fellow' | Medium | Green | Streaked | White | Hybrid | June into July | Chamberlain, Steve | .2011 |
| 'Academy Fire' | Medium | Yellow | Marginal | White | Nat-Sport | July into August | Chamberlain, Steve | .1997 |
| 'Academy Flaxen Spades' | Large | Light Green | | | Hybrid | July into August | Chamberlain, Steve | .2002 |
| 'Academy Flora' | Medium | Green | | | Unknown | July | Chamberlain, Steve | .1999 |
| 'Academy Gilded Dawn' | Large | Yellow | | | Hybrid | July into August | Chamberlain, Steve | .2008 |
| 'Academy Glowing Embers' | Large | Yellow | Marginal | Yellow | Nat-Sport | July into August | Chamberlain, Steve | .2008 |
| 'Academy Gold Codswallop' | Medium | Light Green | | | Hybrid | June into July | Chamberlain, Steve | .2006 |
| 'Academy Golden Papoose' | Medium | Light Green | | | Unknown | June into July | Chamberlain, Steve | .2004 |
| 'Academy Grass Clippings' | Small | Green | Streaked | Green | Hybrid | July | Chamberlain, Steve | .2005 |
| 'Academy Green Bid Paddles' | Large | Dark Green | | | Hybrid | July into August | Chamberlain, Steve | .2015 |
| 'Academy Grins' | Small | Blue-Green | Marginal | Yellow | Unknown | July into August | Chamberlain, Steve | .2008 |
| 'Academy Halo Standard' | Large | Light Green | Marginal | White | Nat-Sport | July into August | Chamberlain, Steve | .2015 |
| 'Academy Isengard' | Large | Green | | | Hybrid | July into September | Chamberlain, Steve | .2003 |
| 'Academy Kakistocracy' | Medium | Blue-Green | Marginal | Green | Hybrid | June into July | Chamberlain, Steve | .2005 |
| 'Academy Lemon Knoll' | Medium | Light Green | | | Hybrid | July into August | Chamberlain, Steve | .2006 |
| 'Academy Little Prother' | Medium | Green | Streaked | Speckles | Hybrid | July into August | Chamberlain, Steve | .2011 |
| 'Academy Live Vuvuzela' | Giant | Light Green | | | Nat-Sport | June into July | Chamberlain, Steve | .2015 |
| 'Academy Lothlórien' | Large | Yellow | | | Hybrid | July into August | Chamberlain, Steve | .2004 |
| 'Academy Mallorn' | Large | Green | | | Hybrid | July into August | Chamberlain, Steve | .2003 |
| 'Academy Mavrodaphne' | Medium | Dark Green | | | Hybrid | July into August | Chamberlain, Steve | .2000 |
| 'Academy Muse' | Medium | Yellow | Marginal | Green | Unknown | July into August | Chamberlain, Steve | .1997 |
| 'Academy Nightfall' | Medium | Dark Green | | | Nat-Sport | June into July | Chamberlain, Steve | .2009 |
| 'Academy Palantir' | Large | Green | | | Hybrid | July into August | Chamberlain, Steve | .2000 |
| 'Academy Purple Orb' | Medium | Green | | | Hybrid | July into August | Chamberlain, Steve | .2015 |
| 'Academy Redundant' | Large | Green | Marginal | White | Nat-Sport | July | Chamberlain, Steve | .1998 |
| 'Academy Resplendent Froufrou' | Large | Green | | | Hybrid | June into July | Chamberlain, Steve | .2011 |
| 'Academy Rivendell' | Large | Green | | | Hybrid | July into August | Chamberlain, Steve | .2005 |
| 'Academy Rumpled Beast' | Medium | Green | | | Hybrid | July into August | Chamberlain, Steve | .2015 |
| 'Academy Shiny Vase' | Giant | Green | | | Unknown | July into August | Chamberlain, Steve | .2001 |
| 'Academy Smiles' | Medium | Green | Marginal | Yellow | Unknown | July into August | Chamberlain, Steve | .2008 |
| 'Academy Soaring Rugosity' | Large | Green | | | Hybrid | July into August | Chamberlain, Steve | .2015 |
| 'Academy Speckled Caddy Spoons' | Miniature | Light Green | Streaked | Speckles | Hybrid | June into July | Chamberlain, Steve | .2008 |
| 'Academy Speckled Vase' | Medium | Blue-Green | Streaked | Speckles | Hybrid | July into August | Chamberlain, Steve | .2008 |
| 'Academy Streaked Francee' | Large | Dark Green | Streaked | White | Nat-Sport | July into August | Chamberlain, Steve | --NR-- |
| 'Academy Subtle Sally' | Small | Green | Marginal | White | Unknown | July | Chamberlain, Steve | .2015 |
| 'Academy Tousled Turkey' | Large | Blue-Green | | | Hybrid | June into July | Chamberlain, Steve | .2001 |
| 'Academy Verdant Verge' | Small | Green | | | Hybrid | June into July | Chamberlain, Steve | .2003 |
| 'Academy Wonky Balderdash' | Large | Green | | | Hybrid | June into July | Chamberlain, Steve | .2006 |
| 'Academy Yellow Vuvuzela' | Large | Yellow | | | Unknown | July | Chamberlain, Steve | .2015 |
| 'Ace Bill Wundram' | Medium | Dark Green | Marginal | Yellow | Unknown | June into July | Freeman, Franc & Sally | .2008 |
| 'Achy Breaky Heart' | Small | Green | Marginal | White | Unknown | July | Schwarz, Jim | .1996 |
| 'Ada Reed' | Medium | Yellow | | | Hybrid | June into July | Suggs, Natalee | .1988 |
| 'Admiral Halsey' | Large | Dark Green | Marginal | White | Nat-Sport | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Adrian's Glory' | Medium | Light Green | Marginal | Dark Green | Nat-Sport | July into August | Van Hoorn, James | --NR-- |
| 'Aesop' | Miniature | Green | Marginal | White | Hybrid | July | Beilstein, Doug & Malloy, Alex | .2005 |
| 'Aestival Festival' | Medium | Yellow | | | Unknown | July | Syre-Herz, Ursula | .1996 |
| 'After Midnight' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Solberg, Robert | .2009 |
| 'Afterglow' | Large | Dark Green | Marginal | Yellow | TC Sport | June into July | Walters Gardens | .2012 |
| 'Afternoon Delight' | Large | Blue-Green | Marginal | Creamy White | Nat-Sport | June into July | Zilis, Mark | .2003 |
| 'Agawa' | Giant | Blue-Green | | | Hybrid | July into August | Wade, Van | .2007 |
| 'Age of Aquarius' | Medium | Blue-Green | | | Hybrid | July | Ward, Dr Dick & Jane | .2011 |
| 'Ahamo Gold' | Large | Yellow | | | Unknown | July | Geissler, Julia | .1970 |
| 'Ah-ha-ha-bah' | Medium | Blue-Green | | | Unknown | June into July | Wade, Van | --NR-- |
| 'Ahwaneeh' | Large | Light Green | | | Hybrid | July into August | Syre-Herz, Ursula | .1990 |
| 'Aidan Bryden Cleghorn' | Small | Dark Green | Marginal | Yellow | Unknown | July into August | Chamberlain, Steve | .2006 |
| 'Ainsley' | Small | Green | Streaked | White | Hybrid | July | Malloy, Alex | --NR-- |
| 'Akarana' | Small | Green | | | Unknown | June into July | Applegate, Charles | .2009 |
| 'Aksarben' | Giant | Blue-Green | | | Hybrid | June into July | Geissler, Julia & Ruh, Peter | .1988 |
| 'Alabama Bowl' | Large | Blue-Green | | | Hybrid | July | Suggs, Natalee | .1986 |
| 'Alabama Gold' | Large | Yellow | | | Hybrid | June into July | Suggs, Natalee | .1986 |
| 'Aladdin's Lamp' | Medium | Light Green | | | Unknown | July | Ward, Dr Dick & Jane | .1996 |
| 'Alakazaam' | Small | Light Green | Marginal | Yellow | Hybrid | July into August | Livingston, Ron | .2008 |
| 'Alan Titchmarsh' | Large | Green | Medial | Yellow | Nat-Sport | July into August | Ford, Richard & Mary | .2006 |
| 'Alaskan Halo' | Large | Green | Marginal | White | Nat-Sport | July into August | Ruh, Peter | .1997 |
| 'Albert Lea' | Large | Blue-Green | | | Nat-Sport | June into July | Ruh, Peter | .1999 |
| 'Alex' | Medium | Green | Marginal | Yellow | Hybrid | July into August | Graves, Butch | .2008 |
| 'Alex Summers' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Santa Lucia, Vic | .1989 |
| 'Alexizz Madison' | Small | Blue-Green | Marginal | White | Nat-Sport | July | Xavier-Sakr, Suzzane | .2005 |
| 'Algonquin' | Large | Blue-Green | | | Hybrid | June into July | Wade, Van | .2007 |
| 'Alice Blue Gown' | Medium | Blue-Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2002 |
| 'Alice Gladden' | Large | Yellow | | | Hybrid | June into July | Ward, Dr Dick & Jane | .1998 |
| 'Alice In Wonderland' | Medium | Yellow | Marginal | Green | Hybrid | June into July | Malloy, Alex | .2001 |
| 'Alien Technology' | Medium | Green | | | Unknown | July into August | Livingston, Ron | --NR-- |
| 'Alison' | Large | Yellow | | | Hybrid | June into July | Ward, Dr Dick & Jane | .2000 |
| 'Aliyah's Grace' | Small | Light Green | | | Hybrid | July into August | Asch, Stuart | .2004 |
| 'All Bright' | Small | Yellow | | | Hybrid | June into July | Gilligan, Madelon | .2015 |
| 'All Gold' | Medium | Yellow | | | Unknown | July into August | Freeman, Franc | --NR-- |
| 'All Gold Gin and Tonic' | Large | Light Green | | | Nat-Sport | July | Unknown | --NR-- |
| 'All Green Gin and Tonic' | Large | Green | | | Nat-Sport | July | Wade, Van | --NR-- |
| 'All Jazzed Up' | Medium | Green | Streaked | Yellow | Nat-Sport | July into August | Powell, Loleta | .2000 |
| 'All Star' | Medium | Green | Streaked | Yellow | Nat-Sport | June into July | Aiello, D. | .2005 |
| 'All That Jazz' | Large | Dark Green | Marginal | White | Hybrid | July into August | Petryszyn, Olga | .2006 |
| 'All This and Heaven Too' | Giant | Dark Green | Streaked | Yellow | Hybrid | July | Elslager, Ed | .2003 |
| 'Allan P. McConnell' | Medium | Green | Marginal | White | Unknown | July into August | Seaver, Mildred | .1980 |
| 'Allegan Emperor' | Giant | Blue-Green | | | Hybrid | July | Deshane, H. & Ruh, Peter | .2000 |
| 'Allegan Fog' | Medium | Green | Medial | Speckles | Hybrid | July into August | Ruh, Peter | .2000 |
| 'Allegan Gent' | Large | Blue-Green | Marginal | Speckles | Nat-Sport | June into July | Ruh, Peter | .2000 |
| 'Allen C. Haskell' | Large | Dark Green | Streaked | Yellow | Unknown | July | Seaver, Mildred & Walek, Kevin | .2009 |
| 'Alley Oop' | Small | Green | Streaked | White | Nat-Sport | July into August | Malloy, Alex | .2001 |
| 'Alleyne Cook' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | July into August | Cook, Alleyne & Hodgson, D. | .2003 |
| 'Alligator Alley' | Medium | Blue-Green | Medial | Yellow | TC Sport | June into July | Walters Gardens | .2012 |
| 'Alligator Shoes' | Medium | Blue-Green | Marginal | White | Hybrid | July | Benedict, Dr R. (Herb) & Walek, Kevin | .2009 |
| 'Allo, Allo, Allo' | Medium | Green | | | Hybrid | July into August | Scheer, Alttara & Gilligan, Madelon | .2017 |
| 'Almost Heaven' | Medium | Dark Green | Medial | White | Unknown | July into August | Beilstein, Doug & Mardy | .2012 |
| 'Alphabet Soup' | Large | Light Green | | | Hybrid | June into July | Gilligan, Madelon | .2013 |
| 'Alpine Aire' | Medium | Yellow | | | Hybrid | July into August | Minks, Eldren | .1980 |
| 'Alpine Dream' | Medium | Green | | | Hybrid | July | Savory, Robert | .1982 |
| 'Alpine Ice' | Large | Green | Marginal | White | Nat-Sport | July into August | Green Mountain Hosta | --NR-- |
| 'Alter Ego' | Large | Yellow | | | Hybrid | July | Livingston, Ron | --NR-- |
| 'Alternative' | Medium | Dark Green | | | Nat-Sport | July into August | van den Top, Jan | --NR-- |
| 'Alvatine Taylor' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Minks, Eldren | .1990 |
| 'Always and Forever' | Medium | Dark Green | Marginal | White | Unknown | June into July | Goodwin, Randy | .2017 |
| 'Am I Blue' | Giant | Blue-Green | | | Hybrid | June into July | Ward, Dr Dick & Jane | .1998 |
| 'Amalia' | Medium | Dark Green | Medial | Yellow | Nat-Sport | June into July | van den Top, Jan | --NR-- |
| 'Amanuma' | Small | Green | | | Hybrid | July | Maekawa, Dr Fumio & Ruh, Peter | .2002 |
| 'Amazing Grace' | Medium | Green | Marginal | White | Hybrid | June into July | Ward, Dr Dick & Jane | .1999 |
| 'Amazing Matthew' | Large | Green | Marginal | White | Nat-Sport | June into July | Asch, Stuart | .2003 |
| 'Amber Dietrich' | Small | Green | Streaked | Speckles | Unknown | June into July | Dietrich, Debbie | --NR-- |
| 'Amber Maiden' | Small | Blue-Green | Marginal | Yellow | Nat-Sport | July | Walters Gardens | .1988 |
| 'Amber Tiara' | Medium | Yellow | | | Nat-Sport | July into August | Walters Gardens | .1998 |
| 'Amber Waves of Grain' | Large | Green | Marginal | Yellow | Hybrid | July into August | Elslager, Ed | .2003 |
| 'Ambrosia' | Large | Blue-Green | Medial | Yellow | Nat-Sport | July into August | Solberg, Robert | .2016 |
| 'American Angel' | Large | Blue-Green | Medial | White | Nat-Sport | July | Wade, Van, Schroeder, Bob & Barb | .2017 |
| 'American Angel's Fire' | Giant | Blue-Green | | | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Aurora Polaris' | Giant | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Beauty' | Medium | Green | Streaked | White | Hybrid | July | Asch, Stuart | .2000 |
| 'American Blue Guardian' | Large | Blue-Green | Medial | White | Nat-Sport | July | Wade, Van | --NR-- |
| 'American Blue Hearts' | Large | Blue-Green | | | Unknown | June into July | Wade, Van | --NR-- |
| 'American Chippewa' | Medium | Blue-Green | | | Unknown | July into August | Wade, Van | --NR-- |
| 'American Choice' | Large | Green | Marginal | Greenish White | TC Sport | July into August | Wade, Van | .2007 |
| 'American Choo Choo' | Large | Green | | | Nat-Sport | July | Wade, Van | --NR-- |
| 'American Dark Angel' | Large | Dark Green | | | Nat-Sport | June into July | Wade, Van | .1999 |
| 'American Dream' | Medium | Green | Marginal | White | Nat-Sport | July into August | Wade, Van | .1999 |
| 'American Eagle' | Large | Blue-Green | Marginal | Gold | Nat-Sport | June into July | Wade, Van | .1999 |
| 'American Fashion' | Large | Yellow | Marginal | Green | Nat-Sport | July into August | Wade, Van | --NR-- |
| 'American Galaxy' | Medium | Dark Green | Streaked | Speckles | Hybrid | July | Wade, Van | --NR-- |
| 'American Gladiator' | Large | Blue-Green | Marginal | Yellow | Hybrid | June into July | Hansen, Hans | .2007 |
| 'American Glory Be' | Large | Blue-Green | Medial | Yellow | Nat-Sport | June into July | Wade, Van | .1999 |
| 'American Gold Canoe' | Medium | Blue-Green | | | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Gold Cup' | Small | Yellow | | | Unknown | July | Wade, Van | --NR-- |
| 'American Gold Edge' | Medium | Green | Marginal | Yellow | Unknown | July into August | Wade, Van | .1999 |
| 'American Gothic' | Medium | Green | Marginal | Yellow | Nat-Sport | July into August | Johnson, Greg | .2008 |
| 'American Green Angel' | Large | Green | | | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Halo' | Large | Blue-Green | Marginal | Creamy White | Nat-Sport | June into July | Wade, Van | .1999 |
| 'American Hero' | Medium | Green | Medial | White | Nat-Sport | June into July | Walters Gardens | .2010 |
| 'American Icon' | Large | Green | Marginal | Yellow | Nat-Sport | July | Hansen, Hans | .2004 |
| 'American King of the Woods' | Giant | Blue-Green | | | Hybrid | July | Wade, Van | .2007 |
| 'American Lapdance' | Medium | Green | Medial | White | Nat-Sport | July | Karbula, Steve & Wade, Van | --NR-- |
| 'American Louigi' | Large | Blue-Green | Streaked | White | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Majestic' | Giant | Green | Medial | White | Nat-Sport | June into July | Wade, Van | --NR-- |
| 'American Masterpiece' | Large | Blue-Green | Medial | White | Nat-Sport | June into July | Wade, Van | .1999 |
| 'American Misty' | Large | Blue-Green | Medial | Greenish White | Nat-Sport | July into August | Wade, Van | .2005 |
| 'American Mohican Halo' | Large | Blue-Green | Marginal | White | Nat-Sport | June into July | Wade, Van | .2000 |
| 'American Monster' | Giant | Blue-Green | | | Hybrid | June into July | Wade, Van | --NR-- |
| 'American Pie' | Small | Light Green | Marginal | Yellow | Hybrid | June into July | Avent, Tony | .2007 |
| 'American Prayers' | Medium | Light Green | | | Hybrid | June into July | Wade, Van | --NR-- |
| 'American Ruffled Heart' | Giant | Blue-Green | | | Hybrid | June into July | Wade, Van | .2000 |
| 'American Ruffles' | Large | Blue-Green | | | Unknown | July | Wade, Van | --NR-- |
| 'American Standard' | Medium | Green | Marginal | Yellow | Nat-Sport | July into August | Wade, Van | --NR-- |
| 'American Super Mouse' | Small | Blue-Green | | | Nat-Sport | July | Wade, Van | --NR-- |
| 'American Sweetheart' | Large | Dark Green | Medial | White | Nat-Sport | July into August | Hansen, Hans | .2002 |
| 'American Tisch Breeder' | Large | Blue-Green | Streaked | Speckles | Nat-Sport | June into July | Wade, Van & Elslager, Ed | .2002 |
| 'American Yeti' | Giant | Blue-Green | | | Hybrid | July | Wade, Van | .2007 |
| 'Americana' | Medium | Green | Medial | White | Nat-Sport | July into August | Walters Gardens | .2006 |
| 'Amethyst Blue' | Medium | Blue-Green | | | Hybrid | June into July | Seaver, Charles | .1996 |
| 'Amethyst Chip' | Miniature | Blue-Green | | | Hybrid | July into August | Benedict, Dr R. (Herb) & Dorothy | .2000 |
| 'Amethyst Facet' | Small | Blue-Green | | | Unknown | July into August | Benedict, Dr Ralph (Herb) | .2003 |
| 'Amethyst Gem' | Small | Green | | | Unknown | July | Kridler, Barrie, Zumbar, Wm & Walek, Kevin | .2009 |
| 'Amethyst Joy' | Medium | Green | | | Hybrid | July into August | Sugita, Hajime & Ruh, Peter | .2000 |
| 'Amigo' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | July into August | Schwarz, Karen & Zilis, Mark | .2014 |
| 'Amos' | Large | Blue-Green | | | Hybrid | June into July | Petryszyn, Olga | --NR-- |
| 'Amy Aden' | Small | Green | Streaked | Yellow | Hybrid | July | Aden, Paul | .1980 |
| 'Amy Aden Rim' | Small | Yellow | Marginal | White | Nat-Sport | July | Aden, Paul | --NR-- |
| 'Amy Elizabeth' | Medium | Green | Marginal | Greenish White | Nat-Sport | July | Zilis, Mark | .2003 |
| 'Amy's Green' | Small | Green | | | Unknown | July | Wade, Van | .1999 |
| 'Amy's Hope' | Medium | Yellow | Marginal | White | Nat-Sport | July | Snyder, Ron | .2000 |
| 'An Old Smoothie' | Medium | Green | Streaked | Speckles | Hybrid | July into August | Elslager, Ed | .2003 |
| 'Anaconda' | Medium | Light Green | | | Hybrid | July into August | Scheer, Alttara & Gilligan, Madelon | .2015 |
| 'Anderson Form' | Medium | Green | | | Hybrid | July | Anderson, Kenneth | --NR-- |
| 'Andrew' | Large | Blue-Green | Medial | White | Nat-Sport | June into July | Hansen, Hans | .2006 |
| 'Andrew Jackson' | Giant | Blue-Green | | | Unknown | June into July | Sugita, Hajime & Ruh, Peter & Jean | .2001 |
| 'Andrew's Moody Mom' | Medium | Blue-Green | | | Unknown | June into July | Wolfe, A. & Freeman, Franc | .2010 |
| 'Andromeda' | Small | Green | Streaked | White | Hybrid | June into July | Godfrey-Smith, Digs | .2015 |
| 'Andy Murray' | Medium | Blue-Green | Marginal | Yellow | Hybrid | July into August | BHHS & Solberg, Robert | .2013 |
| 'Andy Taylor' | Small | Green | | | Hybrid | July | Avent, Tony | .1993 |
| 'Angel 13' | Giant | Blue-Green | | | Nat-Sport | June into July | Unknown | --NR-- |
| 'Angel Eyes' | Large | Green | Streaked | Blue-Green | Nat-Sport | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Angel Feathers' | Medium | Green | Marginal | Creamy White | Hybrid | July into August | Vaughn, Kevin & Walek, Kevin | .2009 |
| 'Angel from Montgomery' | Medium | Green | Marginal | Yellow | Unknown | June into July | Wasitis, Chick | .2014 |
| 'Angel Harp Strings' | Large | Blue-Green | Streaked | Yellow | Nat-Sport | June into July | Elslager, Ed | .2005 |
| 'Angel of Beauty' | Large | Blue-Green | Marginal | Yellow | TC Sport | June into July | Zilis, Mark | --NR-- |
| 'Angel Wings' | Large | Green | | | Unknown | June into July | Diesen, Jane & Bernie | .1998 |
| 'Anglo Saxon' | Medium | Green | Marginal | Yellow | Hybrid | July | Malloy, Alex | .2001 |
| 'Anita' | Small | Green | Marginal | White | Hybrid | July into August | Graves, Butch | .2009 |
| 'Ann Kulpa' | Large | Green | Medial | White | Hybrid | July into August | Kulpa, John | .1999 |
| 'Anna Boynton' | Medium | Green | Medial | Yellow | Hybrid | July | Heinke, Gretchen | .2005 |
| 'Anna the Stripper' | Medium | Yellow | Streaked | Green | Unknown | July into August | Barger, Bill & Anna | .2016 |
| 'Anne' | Medium | Green | Marginal | Creamy Yellow | Nat-Sport | June into July | Heemskerk, Gerardus | .2005 |
| 'Anne Arett' | Small | Green | Marginal | White | Nat-Sport | July into August | Arett, Anne | .1975 |
| 'Annie' | Small | Dark Green | Marginal | Yellow | Unknown | July | Kulpa, John & Walek, Kevin | .2009 |
| 'Anthony' | Large | Yellow | Marginal | Blue-Green | TC Sport | July | Zilis, Mark | .2011 |
| 'Antioch' | Large | Green | Marginal | Creamy White | Hybrid | July into August | Tompkins, Cynthia & Hofer, Paul & Ruh, Peter | .1979 |
| 'Antoinette' | Medium | Green | Marginal | Yellow | Nat-Sport | July | Kuk, Bob | .2000 |
| 'Aoba Komachi' | Small | Green | | | Nat-Sport | July into August | Unknown | --NR-- |
| 'Aoki' | Large | Green | | | Unknown | July into August | Bailey, Liberty Hyde & AHS | .1987 |
| 'Aoki Variegated' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | July | Fisher, Eunice V. | --NR-- |
| 'Aomori Select' | Medium | Green | | | Nat-Sport | July into August | Zilis, Mark | .2009 |
| 'Aomori Sunrise' | Large | Green | Medial | Yellow | Nat-Sport | July into August | Unknown | --NR-- |
| 'Apache' | Medium | Green | Medial | Yellow | Nat-Sport | July into August | Wade, Van | --NR-- |
| 'Apollo' | Large | Yellow | | | Hybrid | July | Syre-Herz, Ursula | --NR-- |
| 'Appalachian Beauty' | Large | Green | Marginal | Yellow | TC Sport | June into July | Zilis, Mark | .2003 |
| 'Appalachian Spring' | Medium | Light Green | | | Nat-Sport | June into July | Malloy, Alex | .2004 |
| 'Apparition' | Small | Green | | | Nat-Sport | July | Roston, Brian | --NR-- |
| 'Applause' | Large | Green | Marginal | Yellow | Nat-Sport | June into July | Hansen, Hans | .2006 |
| 'Apple Candy' | Medium | Green | Marginal | Yellow | Nat-Sport | July into August | van den Top, Jan | --NR-- |
| 'Apple Green' | Medium | Green | | | Hybrid | June into July | Anderson, Kenneth | .1982 |
| 'Applique' | Small | Green | Marginal | White | Unknown | July into August | Jones, C.L. | .2016 |
| 'Aqua Velva' | Large | Blue-Green | | | Hybrid | July into August | Vaughn, Kevin | .1983 |
| 'Aquamarine' | Medium | Blue-Green | | | Unknown | July into August | Gossett, Gary & Terra Nova Nurseries | --NR-- |
| 'Aquarius' | Medium | Light Green | | | Hybrid | July | Husemann, Jim | .2009 |
| 'Aracus' | Small | Dark Green | | | Hybrid | July | Goodwin, Randy | .2009 |
| 'Arc de Triomphe' | Large | Blue-Green | Marginal | Creamy White | Hybrid | July into August | Elslager, Ed | .2000 |
| 'Arch Duke' | Giant | Blue-Green | | | Hybrid | July into August | Lydell, Ransom | .2000 |
| 'Archangel' | Medium | Light Green | | | TC Sport | July | Zilis, Mark | .2003 |
| 'Arctic Blast' | Medium | Blue-Green | | | Hybrid | July | Carlson, Monty & Julie | --NR-- |
| 'Arctic Circle' | Medium | Green | Marginal | White | Unknown | July into August | Tompkins, Chet & Ruh, Peter & Jean | .2002 |
| 'Arctic Rim' | Medium | Blue-Green | Marginal | White | Nat-Sport | July into August | Lydell, Ransom | .1993 |
| 'Arett's Wonder' | Large | Blue-Green | | | Hybrid | June into July | Arett, Anne & AHS | .1986 |
| 'Aries' | Medium | Dark Green | Medial | Yellow | Nat-Sport | July | Husemann, Jim | .2012 |
| 'Aristocrat' | Small | Blue-Green | Marginal | Creamy White | Nat-Sport | July into August | Walters Gardens | .1997 |
| 'Arkansas Lad' | Giant | Green | Marginal | White | Hybrid | June into July | Metzger, C.D. | .2005 |
| 'Arlene Mae Savory' | Small | Blue-Green | Medial | White | Nat-Sport | June into July | Savory, Dennis | .2009 |
| 'Armani' | Large | Dark Green | | | Hybrid | July into August | Van Eechaute, Danny | .2015 |
| 'Arnold Black' | Large | Yellow | | | Hybrid | June into July | Ward, Dr Dick & Jane | .2004 |
| 'Arrowhead' | Miniature | Green | | | Hybrid | July | Plater-Zyberk, Maria | --NR-- |
| 'Artemis' | Large | Light Green | | | Unknown | June into July | Donahue, Thomas & Malloy, Alex | .2001 |
| 'Artist's Palette' | Medium | Green | Marginal | White | Hybrid | July into August | Kuk, Bob | .1986 |
| 'Asher' | Large | Blue-Green | | | Hybrid | July into August | Kwick, Charles | .2017 |
| 'Asian Pearl' | Small | Light Green | | | Unknown | July | Janssen, Bill | --NR-- |
| 'Aslan' | Medium | Green | Streaked | Yellow | Nat-Sport | July into August | Roozekrans, Andi | --NR-- |
| 'Aspen Blue' | Medium | Blue-Green | | | Nat-Sport | June into July | Hawes, James | --NR-- |
| 'Aspen Gold' | Large | Yellow | | | Hybrid | June into July | Grapes, Vivian | .1986 |
| 'Aspen White' | Medium | Yellow | Marginal | White | Nat-Sport | June into July | Brill, Kirk | --NR-- |
| 'ASPIRE' | Medium | Blue-Green | Medial | White | Nat-Sport | June into July | Silvers, Bill | .2013 |
| 'Astral Bliss' | Small | Blue-Green | | | Hybrid | July into August | Dean, Don | .2009 |
| 'At The Ritz' | Large | Green | Streaked | Yellow | Unknown | July | Janssen, Bill | --NR-- |
| 'Athletic Event' | Medium | Green | Marginal | White | Nat-Sport | July into August | Nyikos, Frank | .2008 |
| 'Atlantis' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Hansen, Hans & Avent, Tony | .2004 |
| 'Atypical Blonde' | Medium | Light Green | | | Hybrid | June into July | Kwick, Charles | .2017 |
| 'Audra's Expectations' | Medium | Blue-Green | Medial | White | TC Sport | June into July | Wilson, Audra | --NR-- |
| 'Audrey' | Small | Green | | | Unknown | July | Johnson, Irwin | --NR-- |
| 'Audrey's Island' | Medium | Light Green | Medial | Yellow | Nat-Sport | June into July | Moore, Betty | .2016 |
| 'August Beauty' | Large | Dark Green | Marginal | Yellow | Nat-Sport | July into August | Warmerdam, Piet & Walek, Kevin | .2009 |
| 'August Emerald' | Large | Dark Green | | | Nat-Sport | July into August | Wade, Van | --NR-- |
| 'August Moon' | Large | Yellow | | | Unknown | July into August | Langfelder, Richard & Ruh, Peter | .1996 |
| 'August Moon Green' | Large | Green | | | Nat-Sport | July into August | Wade, Van | --NR-- |
| 'Augustus' | Medium | Green | Marginal | White | Hybrid | July into August | Tylinski, Stan & Malloy, Alex | .2003 |
| 'Aunt Bea' | Small | Green | Streaked | Speckles | Hybrid | July | Kuenster, Rod | .2007 |
| 'Aunt Margaret's' | Large | Dark Green | | | Unknown | July | Soper, Jim | --NR-- |
| 'Aunt Saphrona' | Medium | Blue-Green | | | Unknown | July | Tompkins, Cynthia | --NR-- |
| 'Auntie Anne' | Giant | Yellow | | | Hybrid | June into July | Balitewicz, Bob | --NR-- |
| 'Aureomaculata', H ventricosa | Medium | Yellow | Marginal | Dark Green | Nat-Sport | July | AHS | .1987 |
| 'Aureomarginata', H montana | Large | Green | Marginal | Yellow | Unknown | July | Maekawa & AHS | .1986 |
| 'Aureomarginata', H ventricosa | Large | Dark Green | Marginal | White | Unknown | July | Hensen, Karel & Bloom, Alan & AHS | .1986 |
| 'Aurora Borealis' | Large | Blue-Green | Marginal | Yellow | Nat-Sport | June into July | Rudolph, Thelma & Walters Gardens | .1986 |
| 'Aurora's Glow' | Medium | Green | Marginal | Green | Nat-Sport | July into August | McHugh, Ed | .2012 |
| 'Autumn Frost' | Large | Yellow | Medial | Green | TC Sport | July into August | Walters Gardens | .2009 |
| 'Avalanche' | Medium | Green | Marginal | Creamy White | Hybrid | July into August | Goodwin, Randy | .2000 |
| 'Avery Angel' | Medium | Yellow | Marginal | White | Unknown | July into August | Tiffany, Barbara | .2005 |
| 'Avocado' | Large | Green | Medial | Yellow | Nat-Sport | July into August | Diesen, Bernie & Jane | .1998 |
| 'Awakening Angel' | Medium | Blue-Green | | | Hybrid | July into August | Nyikos, Frank | .2005 |
| 'Awesome' | Miniature | Green | | | Hybrid | July | Benedict, Dr Ralph (Herb) | .1999 |
| 'Awesome Illusion' | Large | Dark Green | Streaked | Speckles | Nat-Sport | June into July | Xavier-Sakr, Suzzane | .2002 |
| 'Aztec Treasure' | Large | Yellow | | | Hybrid | June into July | Vaughn, Kevin | .1987 |
| 'Azure Chalice' | Small | Blue-Green | | | Unknown | June into July | Syre-Herz, Ursula | .1996 |
| 'Azure Cherub' | Medium | Blue-Green | | | Unknown | July into August | Ruh, Peter | .2002 |
| 'Azure Frills' | Medium | Blue-Green | | | Hybrid | July into August | Zilis, Mark | .2010 |
| 'Azure Frost' | Large | Blue-Green | | | Unknown | June into July | Treichel, Bernie | .2006 |
| 'Azure Mediterranean' | Large | Green | | | Unknown | July into August | Helsley, Calvin | .1999 |
| 'Azure Waves' | Medium | Blue-Green | | | Hybrid | July | Micheletti, Tom | .2011 |
|