| Garden Sports | Parent | Plant Size | Leaf Color | Variegation | Var Color | Flower Color | Season | Source | Registered |
| 'A 10 Hut' | 'Blue Cadet' | Medium | Blue/Green | Streaked | Yellow | Pale-Lavender | July | Meyer, Bill & Brashear, Carol | --NR-- |
| 'A Step Beyond' | 'Golden Sunburst' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | July | Lysne, Rod | .2019 |
| 'A1K-234' | Hosta venusta | Small | Med-Green | - | - | Med-Lavender | June into July | Avent, Tony | --NR-- |
| 'Abana' | 'Chinese Sunrise' | Medium | Dark-Green | Medial | Yellow | - | July into August | Dupre, Dirk | .2010 |
| 'Abba Aloft' | 'Sun Power' | Large | Med-Green | Marginal | Yellow | Pale-Lavender | July into August | Aden, Paul | .1990 |
| 'Abba at Large' | 'Sun Power' | Large | Yellow | Marginal | Green | Pale-Lavender | July into August | Aden, Paul | .1990 |
| 'Abba Dabba Darling' | 'Sun Power' | Medium | Light Yellow | Marginal | Green | Pale-Lavender | July | Parsons, Russ & Summers, Alex | --NR-- |
| 'Abba Dabba Do' | 'Sun Power' | Large | Dark-Green | Marginal | Greenish White | Pale-Lavender | July into August | Avent, Tony | .1998 |
| 'Abba Dabba Do Gold' | 'Abba Dabba Do' | Large | Yellow | - | - | Pale-Lavender | July | Wade, Van | --NR-- |
| 'Abba Dabba Don't' | 'Abba Dabba Do' | Large | Light Yellow | Marginal | Green | Pale-Lavender | July | Summers, Alex | --NR-- |
| 'Abba Dabba Wow' | 'Abba Dabba Do' | Large | Med-Green | Marginal | Yellow | Pale-Lavender | June into July | Van Hoorn, James | --NR-- |
| 'Abba Dew' | 'Sun Power' | Large | Light-Green | Marginal | Yellow | Pale-Lavender | July | Brill, Kirk | .1999 |
| 'Abba Irresistible Streaked' | 'Abba Irresistible' | Small | Med-Green | Streaked | - | Light-Purple | July | Wade, Van | --NR-- |
| 'Abba Lilian Cannon' | 'Abba Irresistible' | Large | Med-Green | Streaked | White | Light-Purple | July | Wade, Van | --NR-- |
| 'Abba Ready' | 'Invincible' | Medium | Med-Green | Marginal | White | Pale-Lavender | August | Aden, Paul | --NR-- |
| 'Abba Windows' | 'Sun Power' | Medium | Light-Green | Marginal | Yellow | Near-White | July into August | Aden, Paul & Zilis, Mark | .2010 |
| 'Abby' | 'Gold Drop' | Small | Med-Green | Marginal | Yellow | Pale-Lavender | June into July | Ruh, Peter | .1990 |
| 'Abiqua Drinking Gourd Streaked' | 'Abiqua Drinking Gourd' | Large | Blue/Green | Streaked | Yellow | Near-White | June into July | Meyer, Bill | --NR-- |
| 'Abiqua Moonbeam' | 'August Moon' | Medium | Blue/Green | Marginal | Greenish White | Pale-Lavender | July into August | Purtymun, Charles | .1987 |
| 'Abracadabra' | 'Gold Standard' | Medium | Blue/Green | Marginal | Yellow | Pale-Lavender | June into July | Blake, Amanda | .2012 |
| 'Academy Blushing Chartreuse' | 'Chartreuse' | Small | Med-Green | Marginal | Yellow | Near-White | June into July | Chamberlain, Steve | .2009 |
| 'Academy Blushing Recluse' | 'Abiqua Recluse' | Medium | Med-Green | Marginal | Yellow | Near-White | June into July | Chamberlain, Steve | .1999 |
| 'Academy Cockcrow' | 'Twilight' | Small | Med-Green | Marginal | White | Med-Lavender | July into August | Chamberlain, Steve | .2009 |
| 'Academy Dark Space' | 'Dark Star' | Medium | Blue/Green | - | - | Med-Lavender | July into August | Chamberlain, Steve | .2015 |
| 'Academy Fire' | 'Francee' | Medium | Yellow | Marginal | White | Pale-Lavender | July into August | Chamberlain, Steve | .1997 |
| 'Academy Glowing Embers' | 'Academy Fire' | Large | Yellow | Marginal | Yellow | Med-Lavender | July into August | Chamberlain, Steve | .2008 |
| 'Academy Halo Standard' | 'Gold Standard' | Large | Light-Green | Marginal | White | Pale-Lavender | July into August | Chamberlain, Steve | .2015 |
| 'Academy Lime Vuvuzela' | 'Gold Regal' | Giant | Light-Green | - | - | Med-Lavender | - | Chamberlain, Steve | .2015 |
| 'Academy Live Vuvuzela' | 'Gold Regal' | Giant | Light-Green | - | - | Pale-Lavender | June into July | Chamberlain, Steve | .2015 |
| 'Academy Nightfall' | 'Twilight' | Medium | Dark-Green | - | - | Med-Lavender | June into July | Chamberlain, Steve | .2009 |
| 'Academy Redundant' | 'Fortunei Aureomarginata' | Large | Med-Green | Marginal | White | Pale-Lavender | July | Chamberlain, Steve | .1998 |
| 'Academy Streaked Francee' | 'Francee' | Large | Dark-Green | Streaked | White | Med-Lavender | July into August | Chamberlain, Steve | --NR-- |
| 'Acid Art' | 'Sea Sprite' | Small | Blue/Green | Streaked | Yellow | Med-Lavender | August to September | Van Eechaute, Danny | --NR-- |
| 'Admiral Halsey' | 'Francee' | Large | Dark-Green | Marginal | White | Med-Lavender | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Adorable' | 'Royal Standard' | Medium | Light-Green | Marginal | Dark Green | Pure-White | August to September | Van Hoorn, James | --NR-- |
| 'Adrian's Glory' | 'Gold Standard' | Medium | Light-Green | Marginal | Dark Green | Pale-Lavender | July into August | Van Hoorn, James | --NR-- |
| 'Aeon' | 'Millenium' | Giant | Dark-Green | Streaked | Yellow | Pale-Lavender | June into July | Philips, Hugo | --NR-- |
| 'After Midnight' | 'Five O'Clock Somewhere' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | June into July | Solberg, Robert | .2009 |
| 'Afternoon Delight' | 'High Noon' | Large | Blue/Green | Marginal | Creamy White | Pale-Lavender | June into July | Zilis, Mark | .2003 |
| 'Aichi' | Hosta longipes | Medium | Dark-Green | - | - | Light-Purple | August to September | Unknown | --NR-- |
| 'Alan Titmarsh' | 'Striptease' | Large | Med-Green | Medial | Yellow | Pale-Lavender | July into August | Ford, Richard & Mary | .2006 |
| 'Alaskan Halo' | 'Fortunei Hyacinthina' | Large | Med-Green | Marginal | White | Pale-Lavender | July into August | Ruh, Peter | .1997 |
| 'Alba Improved' | 'Alba' | - | - | - | - | - | - | Arends, George | --NR-- |
| 'Albert Lea' | 'Maple Leaf' | Large | Blue/Green | - | - | Near-White | June into July | Ruh, Peter | .1999 |
| 'Albomarginata' H. sieboldii | Hosta sieboldii | Small | Med-Green | Marginal | White | - | - | Duplicate Name | --NR-- |
| 'Albomarginata', H. sieboldii | Hosta sieboldii | Small | Med-Green | Marginal | White | | | Unknown | --NR-- |
| 'Alex Summers' | 'Gold Regal' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | June into July | Santa Lucia, Vic | .1989 |
| 'Alexizz Madison' | 'Pandora's Box' | Small | Blue/Green | Marginal | White | Light-Purple | July | Xavier-Sakr, Suzzane | .2005 |
| 'Alien Fingers' | 'White Feather' | Small | Med-Green | Streaked | Yellow | - | - | Van Eechaute, Danny | --NR-- |
| 'All Gold Gin and Tonic' | 'Gin and Tonic' | Large | Light-Green | - | - | Near-White | July | Unknown | --NR-- |
| 'All Green Gin and Tonic' | 'Gin and Tonic' | Large | Med-Green | - | - | Near-White | July | Wade, Van | --NR-- |
| 'All Jazzed Up' | 'Snow Crust' | Medium | Med-Green | Streaked | Yellow | Near-White | July into August | Powell, Loleta | .2000 |
| 'All Star' (Aiello) | 'Antioch' | Medium | Med-Green | Streaked | Yellow | Pale-Lavender | June into July | Aiello, D. | .2005 |
| 'Allan P. McConnell All Green' | 'Allan P. McConnell' | Small | Med-Green | - | - | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Allegan Gent' | 'Northern Halo' | Large | Blue/Green | Marginal | Speckles | Near-White | June into July | Herrema, Ken & Ruh, Peter | .2000 |
| 'Allegiance' | 'Sweet Susan' | Medium | Med-Green | Marginal | White | Pale-Lavender | August | Helsley, Calvin | .2004 |
| 'Alley Oop' | 'Aoki' | Small | Med-Green | Streaked | White | Light-Purple | July into August | Malloy, Alex | .2001 |
| 'Alleyne Cook' | 'Fortunei Hyacinthina' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | July into August | Cook, Alleyne & Hodgson, D. | .2003 |
| 'Aloha' | 'Hawaiian Luau' | Medium | Dark-Green | Marginal | Yellow | Pale-Lavender | August to September | Zilis, Mark & Schwarz, Jim | .2015 |
| 'Alpine Ice' | 'Robert Frost' | Large | Med-Green | Marginal | White | Near-White | July into August | Green Mountain Hosta | --NR-- |
| 'Alternative' | 'Fire and Ice' | Medium | Dark-Green | - | - | Med-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Alvatine Taylor' | 'Frances Williams' | Large | Blue/Green | Marginal | Yellow | Pure-White | June into July | Minks, Eldren | .1990 |
| 'Amagi Nishiki' | Hosta longipes | Small | Med-Green | Medial | Yellow | Light-Purple | September | Sugita, Hajime | --NR-- |
| 'Amalia' | 'Dancing Queen' | Medium | Dark-Green | Medial | Yellow | Med-Lavender | June into July | van den Top, Jan | --NR-- |
| 'Amazing Matthew' | 'Teacher's Pet' | Large | Med-Green | Marginal | White | Pale-Lavender | June into July | Asch, Stuart | .2003 |
| 'Amazone' | 'Paul Revere' | Medium | Dark-Green | Medial | White | Med-Lavender | July into August | Heemskerk, Gerardus | .2018 |
| 'Amber Maiden' | 'Candy Hearts' | Small | Blue/Green | Marginal | Yellow | Pale-Lavender | July | Walters Gardens | .1988 |
| 'Amber Tiara' | 'Grand Tiara' | Medium | Yellow | - | - | Deep-Purple | July into August | Walters Gardens | .1998 |
| 'Ambrosia' | 'Guacamole' | Large | Blue/Green | Medial | Yellow | Pale-Lavender | July into August | Solberg, Robert | .2016 |
| 'American Angel' | 'Guardian Angel' | Large | Blue/Green | Medial | White | Near-White | July | Wade, Van, Schroeder, Bob & Barb | .2017 |
| 'American Angel's Fire' | 'American Angel' | Giant | Blue/Green | - | - | Near-White | June into July | Wade, Van | --NR-- |
| 'American Aurora Polaris' | 'Frances Williams' | Giant | Blue/Green | Marginal | Yellow | Near-White | June into July | Wade, Van | --NR-- |
| 'American Bikini' | 'Teeny-weeny Bikini' | Miniature | Light-Green | Streaked | White | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'American Blue Guardian' | 'Blue Angel' | Large | Blue/Green | Medial | White | Near-White | July | Wade, Van | --NR-- |
| 'American Choo Choo' | 'Choo Choo Train' | Large | Med-Green | - | - | Pale-Lavender | July | Wade, Van | --NR-- |
| 'American Dark Angel' | 'American Green Angel' | Large | Dark-Green | - | - | Near-White | June into July | Wade, Van | .1999 |
| 'American Dream' | 'High Fat Cream' | Medium | Med-Green | Marginal | White | Pale-Lavender | July into August | Wade, Van | .1999 |
| 'American Eagle' | 'Zounds' | Large | Blue/Green | Marginal | Gold | Pale-Lavender | June into July | Wade, Van | .1999 |
| 'American Fashion' | 'Aoki' | Large | Yellow | Marginal | Green | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'American Glory Be' | 'Paul's Glory' | Large | Blue/Green | Medial | Yellow | Light-Purple | June into July | Wade, Van | .1999 |
| 'American Gold Canoe' | 'Blue Canoe' | Medium | Blue/Green | - | - | Pale-Lavender | June into July | Wade, Van | --NR-- |
| 'American Gothic' (Johnson) | 'Blue Arrow' | Medium | Med-Green | Marginal | Yellow | Pale-Lavender | July into August | Johnson, Greg | .2008 |
| 'American Green Angel' | 'Green Angel' | Large | Med-Green | - | - | Near-White | June into July | Wade, Van | --NR-- |
| 'American Halo' | 'Northern Halo' | Large | Blue/Green | Marginal | Creamy White | Pure-White | June into July | Wade, Van | .1999 |
| 'American Icon' | 'Choo Choo Train' | Large | Med-Green | Marginal | Yellow | Pale-Lavender | July | Hansen, Hans & Shady Oaks Nursery | .2004 |
| 'American Idol' | 'Sum and Substance' | Medium | Med-Green | Marginal | Yellow | Pale-Lavender | August | Goodwin, Randy | .2005 |
| 'American Lapdance' | 'Striptease' | Medium | Med-Green | Medial | White | Med-Lavender | July | Karbula, Steve & Wade, Van | --NR-- |
| 'American Louigi' | 'Bigga Luigi' | Large | Blue/Green | Streaked | White | Near-White | June into July | Wade, Van | --NR-- |
| 'American Majestic' | 'Elegans' | Giant | Med-Green | Medial | White | Near-White | June into July | Wade, Van | --NR-- |
| 'American Masterpiece' | 'Northern Mist' | Large | Blue/Green | Medial | White | Near-White | June into July | Wade, Van | .1999 |
| 'American Misty' | 'American Masterpiece' | Large | Blue/Green | Medial | Greenish White | Near-White | July into August | Wade, Van | .2005 |
| 'American Mohican Halo' | 'Northern Halo' | Large | Blue/Green | Marginal | White | Near-White | June into July | Wade, Van | .2000 |
| 'American Prayers Supreme' | 'American Prayers' | Medium | Light-Green | - | - | Near-White | June | Silvers, Bill | --NR-- |
| 'American Sonata' | 'Moonlight Sonata' | Large | Med-Green | Medial | Yellow | Pale-Lavender | August | Wade, Van | --NR-- |
| 'American Standard' | 'Richland Gold' | Medium | Med-Green | Marginal | Yellow | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'American Starburst' | 'Starburst' | Small | Med-Green | Marginal | White | Med-Lavender | August | Wade, Van | --NR-- |
| 'American Super Mouse' | 'Blue Mouse Ears' | Small | Blue/Green | - | - | Light-Purple | July | Wade, Van | --NR-- |
| 'American Sweetheart' | 'Sea Thunder' | Large | Dark-Green | Medial | White | Pale-Lavender | July into August | Hansen, Hans | .2002 |
| 'American Tisch Breeder' | 'Tokudama' | Large | Blue/Green | Streaked | Speckles | Near-White | June into July | Wade, Van & Elslager, Ed | .2002 |
| 'American Weenie Bikini' | 'Teeny-weeny Bikini' | Miniature | Light-Green | Streaked | Yellow | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'Americana' | 'Loyalist' | Medium | Med-Green | Medial | White | Pale-Lavender | July into August | Walters Gardens | .2006 |
| 'Amigo' | 'Macarena' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | July into August | Schwarz, Karen & Zilis, Mark | .2014 |
| 'Amime Tachi' | Hosta rectifolia | Medium | Med-Green | Streaked | Yellow | Light-Purple | August | Unknown | --NR-- |
| 'Amy Aden Rim' | 'Amy Aden' | Small | Yellow | Marginal | White | Med-Lavender | July | Aden, Paul | --NR-- |
| 'Amy Elizabeth' | 'Gold Drop' | Medium | Med-Green | Marginal | Greenish White | Pale-Lavender | July | Zilis, Mark | .2003 |
| 'Amy's Hope' | 'Norwalk Chartreuse' | Medium | Yellow | Marginal | White | Light-Purple | July | Snyder, Ron | .2000 |
| 'Andrew' | 'Blue Mammoth' | Large | Blue/Green | Medial | White | Near-White | June into July | Hansen, Hans | .2006 |
| 'Android' | 'Stitch in Time' | Large | Yellow | Marginal | Green | Pale-Lavender | - | Fransen, Marco | --NR-- |
| 'Angel 13' | 'Blue Angel' | Giant | Blue/Green | - | - | Near-White | June into July | Unknown | --NR-- |
| 'Angel Eyes' | 'Blue Angel' | Large | Med-Green | Streaked | Blue-Green | Near-White | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Angel Falls' | 'Niagara Falls' | Large | Dark-Green | Medial | Chartreuse | - | - | Hansen, Hans & Walters Gardens | --NR-- |
| 'Angel Harp Strings' | 'Blue Angel' | Large | Blue/Green | Streaked | Yellow | Near-White | June into July | Elslager, Ed | .2005 |
| 'Angel Tears' | 'Tiny Tears' | Small | Dark-Green | Streaked | White | Light-Purple | June into July | Wilson, Bob | --NR-- |
| 'Angelique Supreme' | 'Angelique' | Small | Med-Green | Streaked | White | Med-Lavender | - | Schwarz, Jim | --NR-- |
| 'Angie's Dimples' | 'Sea Lightning' | Large | Dark-Green | - | - | - | August to September | Milbradt, Marc | .2009 |
| 'Anne' | 'Fortunei Aureomarginata' | Medium | Med-Green | Marginal | Creamy Yellow | Pale-Lavender | June into July | Heemskerk, Gerardus | .2005 |
| 'Anne Arett' | 'Subcrocea' | Small | Med-Green | Marginal | White | Light-Purple | July into August | Arett, Anne | .1975 |
| 'Antoinette' | 'Squire Rich' | Medium | Med-Green | Marginal | Yellow | Pale-Lavender | July | Kuk, Bob | .2000 |
| 'Aoba Komachi' | 'Tsuguru Komachi' | Small | Med-Green | - | - | Light-Purple | July into August | Unknown | --NR-- |
| 'Aoki Variegated' | 'Aoki' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | July | Fisher, Eunice V. | --NR-- |
| 'Aomori Gold' | 'Aomori Setting Sun' | Medium | Yellow | - | - | Deep-Purple | August to October | Muroya, Kimio & Zilis, Mark | .2009 |
| 'Aomori Gold Star' | Hosta rectifolia | Medium | Yellow | Marginal | Green | Light-Purple | August to September | Muroya, Kimio & Zilis, Mark | .2009 |
| 'Aomori Select' | 'Aomori Gold Star' | Medium | Green | - | - | Light-Purple | July into August | Zilis, Mark | .2009 |
| 'Aomori Setting Sun' | Hosta rectifolia | Medium | Med-Green | Marginal | Yellow | Deep-Purple | August to October | Unknown | --NR-- |
| 'Aomori Sunrise' | Hosta rectifolia | Large | Green | Medial | Yellow | Light-Purple | July into August | Unknown | --NR-- |
| 'Apache' | 'Stealth' | Medium | Med-Green | Medial | Yellow | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Aphrodite' | Hosta plantaginea | Large | Med-Green | - | - | Pure-White | August to October | Maekawa, Dr Fumio, Schmid, W. & Walek, Kevin | .2009 |
| 'Appalachian Spring' | 'Beatrice' | Medium | Light-Green | - | - | Near-White | June into July | Malloy, Alex | .2004 |
| 'Apparition' | 'Undulata' | Small | Med-Green | - | - | Pale-Lavender | July | Roston, Brian | --NR-- |
| 'Applause' | 'Edge of Night' | Large | Med-Green | Marginal | Yellow | Light-Purple | June into July | Hansen, Hans | .2006 |
| 'Apple Candy' | 'June Fever' | Medium | Med-Green | Marginal | Yellow | Pale-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Apple Court' | 'Geisha' | Miniature | Med-Green | Medial | White | Pale-Lavender | September | Scolnik, Patricia | .1998 |
| 'Applegate' | 'Geisha' | Medium | Med-Green | Medial | White | Light-Purple | August to September | Summers, Alex | --NR-- |
| 'Arctic Frost' | 'Azure Snow' | Large | Blue/Green | Streaked | Speckles | Pale-Lavender | August to October | Trucks, Gary | --NR-- |
| 'Arctic Rim' | 'Fortunei Hyacinthina' | Medium | Blue/Green | Marginal | White | Pale-Lavender | July into August | Lydell, Ransom | .1993 |
| 'Arctic Sunset' | 'Fortunei Hyacinthina' | Medium | Light-Green | Streaked | Yellow | Med-Lavender | August to September | Ruh, Peter & Jean | .2005 |
| 'Aries' | 'Hyacinthina' | Medium | Dark-Green | Medial | Yellow | Pale-Lavender | July | Husemann, Jim | .2012 |
| 'Aristocrat' | 'Hadspen Blue' | Small | Blue/Green | Marginal | Creamy White | Pale-Lavender | July into August | Falstad, C.H & Walters Gardens | .1997 |
| 'Arlene Mae Savory' | 'Serendipity' | Small | Blue/Green | Medial | White | Med-Lavender | June into July | Savory, Dennis | .2009 |
| 'Asagiri Ōba' | Hosta montana | Large | Med-Green | Streaked | White | Pale-Lavender | July | Unknown | --NR-- |
| 'Asahi Comet' | Hosta longissima | Miniature | Med-Green | Marginal | Yellow | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
| 'Asahi Star' | Hosta longissima | Small | Green | Medial | Yellow | Light-Purple | September to October | Unknown | --NR-- |
| 'Asahi Sunray' | Hosta longissima | Small | Med-Green | Marginal | Chartreuse | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
| 'Aslan' | 'Fortunei Hyacinthina' | Medium | Med-Green | Streaked | Yellow | Pale-Lavender | July into August | Roozekrans, Andi | --NR-- |
| 'Aspen Blue' | 'Aspen Gold' | Medium | Blue/Green | - | - | Near-White | June into July | Hawes, James | --NR-- |
| 'Aspen White' | 'Aspen Gold' | Medium | Yellow | Marginal | White | Near-White | June into July | Brill, Kirk | --NR-- |
| 'ASPIRE' | 'Allen C. Haskell' | Medium | Blue/Green | Medial | White | - | June into July | Silvers, Bill | .2013 |
| 'Athletic Event' | 'Kiwi Cream Edge' | Medium | Med-Green | Marginal | White | - | July into August | Nyikos, Frank | .2008 |
| 'Atlantis' | 'Abba Dabba Do' | Large | Blue/Green | Marginal | Yellow | Pale-Lavender | June into July | Hansen, Hans & Avent, Tony | .2004 |
| 'Audrey's Island' | 'Fire Island' | Medium | Light-Green | Medial | Yellow | - | June into July | Moore, Betty | .2016 |
| 'Audrey's Light' | 'Sunlight Child' | Miniature | Yellow | - | - | Med-Lavender | August | Green Mountain Hosta | --NR-- |
| 'August Beauty' | 'August Moon' | Large | Dark-Green | Marginal | Yellow | Pale-Lavender | July into August | Warmerdam, Piet & Walek, Kevin | .2009 |
| 'August Emerald' | 'August Moon' | Large | Dark-Green | - | - | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'August Moon Green' | 'August Moon' | Large | Med-Green | - | - | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'Aurea', H. ventricosa | H. ventricosa | Medium | Yellow | | | Light-Purple | July | Unknown | --NR-- |
| 'Aureomaculata', H rectifolia | Hosta rectifolia | - | - | - | - | - | - | Duplicate Name | --NR-- |
| 'Aureomaculata', H ventricosa | Hosta ventricosa | Medium | Yellow | Marginal | Dark Green | Light-Purple | July | AHS | .1987 |
| 'Aureomarginata', H montana | Hosta montana | Large | Med-Green | Marginal | Yellow | Pale-Lavender | July | Maekawa, Dr Fumio & AHS | .1986 |
| 'Aureomarginata', H ventricosa | Hosta ventricosa | Large | Dark-Green | Marginal | White | Light-Purple | July | Hensen, Karel & Bloom, Alan & AHS | .1986 |
| 'Aurora Borealis' | 'Frances Williams' | Large | Blue/Green | Marginal | Yellow | Near-White | June into July | Rudolph, Thelma & Walters Gardens | .1986 |
| 'Aurora's Glow' | 'Gold Standard' | Medium | Med-Green | Marginal | Green | Med-Lavender | July into August | McHugh, Ed | .2012 |
| 'Avalon' | 'First Choice' | Small | Med-Green | Marginal | White | - | - | Malloy, Alex | --NR-- |
| 'Avocado' | 'Guacamole' | Large | Med-Green | Medial | Yellow | Pale-Lavender | July into August | Diesen, Bernie & Jane | .1998 |
| 'Avocado Toast' | 'Lemon Snap' | Small | Dark-Green | Marginal | Yellow | Light-Purple | July into August | Solberg, Bob | .2020 |
| 'Awe Snap' | 'Sugar Snap' | Large | Med-Green | Marginal | White | Pure-White | July into August | Giese, M & K | .2019 |
| 'Awesome Illusion' | 'Edge of Night' | Large | Dark-Green | Streaked | Speckles | Light-Purple | June into July | Xavier-Sakr, Suzzane | .2002 |
|