| Cultivar | Reference | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A Go Go' | - Smokey Robinson | - | - | - | - | xDuplicate | - | - | Duplicate Name | --NR-- |
| 'A Many-splendored Thing' | - Doris Day | Medium | Dark-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | June into July | Elslager, Ed | .1999 |
| 'Abba Allegro' | - Music Term | Small | Med-Green | Medial | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abbey Road' | - The Beatles | Medium | Dark-Green | Marginal | White | Unknown | - | June into July | Wasitis, Chick | .2014 |
| 'Abiqua Ambrosia' | - Ambrosia | Large | Med-Green | - | - | Unknown | Pale-Lavender | July into August | Purtymun, Charles | .1987 |
| 'Abiqua Blue Madonna' | - Singer | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Purtymun, Charles | .1988 |
| 'Abiqua Jim Dandy' | - Black Oak Arkansas | Miniature | Med-Green | - | - | Unknown | Pale-Lavender | July | Purtymun, Charles & Walek, Kevin | .2009 |
| 'Abiqua Trumpet' | - Instrument | Small | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Purtymun, Charles | .1987 |
| 'Abundant Love' | - Kathy Sanborn | Giant | Blue/Green | - | - | Hybrid | Pure-White | July | Beilstein, Doug & Mardy | .2017 |
| 'Academy Live Vuvuzela' | - Instrument | Giant | Light-Green | - | - | Nat-Sport | Pale-Lavender | June into July | Chamberlain, Steve | .2015 |
| 'Academy Yellow Vuvuzela' | - Instrument | Large | Yellow | - | - | Unknown | Pale-Lavender | July | Chamberlain, Steve | .2015 |
| 'Achy Breaky Heart' | - Billy Ray Cyrus | Small | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | Schwarz, Jim | .1996 |
| 'Admiral Halsey' | - Paul McCartney | Large | Dark-Green | Marginal | White | Nat-Sport | Med-Lavender | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'After Midnight' | - Eric Clapton | Large | Blue/Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | June into July | Solberg, Robert | .2009 |
| 'Afternoon Delight' | - Starland Vocal Band | Large | Blue/Green | Marginal | Creamy White | Nat-Sport | Pale-Lavender | June into July | Zilis, Mark | .2003 |
| 'Age of Aquarius' | - The Fifth Dimension | Medium | Blue/Green | - | - | Hybrid | Near-White | July | Ward, Dr Dick & Jane | .2011 |
| 'Ain't Misbehavin' | - Sarah Vaughn | Medium | Med-Green | - | - | Hybrid | Med-Lavender | August to October | Dalton, Jim & Meg | .2012 |
| 'Alice Blue Gown' | - Edith Day | Medium | Blue/Green | Streaked | Yellow | Hybrid | Light-Purple | July into August | Elslager, Ed | .2002 |
| 'All That Jazz' | - Liza Minnelli | Large | Dark-Green | Marginal | White | Hybrid | Pure-White | July into August | Petryszyn, Olga | .2006 |
| 'All This and Heaven Too' | - Florence and the Machine | Giant | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2003 |
| 'Allegan Peppermint Twist' | - | | | | | Unknown | | | Herrema, Ken | --NR-- |
| 'Allegheny Moon' | - Patti Page | Medium | Med-Green | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Alley Oop' | - Hollywood Argyles | Small | Med-Green | Streaked | White | Nat-Sport | Light-Purple | July into August | Malloy, Alex | .2001 |
| 'Almost Heaven' | - John Denver | Medium | Dark-Green | Medial | White | Unknown | - | July into August | Beilstein, Doug & Mardy | .2012 |
| 'Always and Forever' | - Luther Vandross | Medium | Dark-Green | Marginal | White | Unknown | Near-White | June into July | Goodwin, Randy | .2017 |
| 'Am I Blue' | - Linda Ronstadt | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Ward, Dr Dick & Jane | .1998 |
| 'Amazing Grace' | - Hymn | Medium | Med-Green | Marginal | White | Hybrid | Near-White | June into July | Ward, Dr Dick & Jane | .1999 |
| 'Amber Waves' | - America the Beautiful | Large | Yellow | - | - | Hybrid | - | - | Minks, Eldren | --NR-- |
| 'Amber Waves of Grain' | - America the Beautiful | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2003 |
| 'Ambrosia' | - Rock Band | Large | Blue/Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July into August | Solberg, Robert | .2016 |
| 'American Sonata' | - Music Term | Large | Med-Green | Medial | Yellow | Nat-Sport | Pale-Lavender | August | Wade, Van | --NR-- |
| 'An Old Smoothie' | - Ella Fitzgerald | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2003 |
| 'Angel Eyes' | - Matt Dennis | Large | Med-Green | Streaked | Blue-Green | Nat-Sport | Near-White | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Angel from Montgomery' | - Bonnie Raitt | Medium | Med-Green | Marginal | Yellow | Unknown | - | June into July | Wasitis, Chick | .2014 |
| 'Angel Harp Strings' | - Instrument | Large | Blue/Green | Streaked | Yellow | Nat-Sport | Near-White | June into July | Elslager, Ed | .2005 |
| 'Annabel Lee' | - Stevie Nicks | Medium | Dark-Green | - | - | Unknown | Light-Purple | - | Scheer, Alttara | --NR-- |
| 'Anticipation' | - Carly Simon | - | Med-Green | - | - | Hybrid | - | - | Bond, John | --NR-- |
| 'Antoinette' | - Rapper | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | July | Kuk, Bob | .2000 |
| 'Appalachian Spring' | - Aaron Copeland | Medium | Light-Green | - | - | Hybrid | Near-White | June into July | Malloy, Alex | .2004 |
| 'Astral Bliss' | - Gilta Rani | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Dean, Don | .2009 |
| 'Atlantis' | - Donovan | Large | Blue/Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | June into July | Hansen, Hans & Avent, Tony | .2004 |
| 'Atomic Elvis' | - Elvis Presley | Medium | Light-Green | - | - | Hybrid | Med-Lavender | - | Livingston, Ron | --NR-- |
| 'Atomic Elvis Blue' | - Elvis Presley | Medium | Blue/Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Atomic Elvis Green' | - Elvis Presley | Small | Med-Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Austin Dickinson' | - Singer | Medium | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | August to October | Lachman, Wm & Eleanor | .1992 |
| 'Avalanche' | - Bring Me the Horizon | Medium | Med-Green | Marginal | Creamy White | Unknown | Near-White | July into August | Goodwin, Randy | .2000 |
| 'Avalon' | - Rock Singer | Small | Med-Green | Marginal | White | Nat-Sport | - | - | Malloy, Alex | --NR-- |
| 'Aztalan' | - Michael Sweeney | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
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