| Reference | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| - A Great Big World | 'Kaleidoscope' | Small | Med-Green | Streaked | White | Hybrid | - | - | Malloy, Alex | --NR-- |
| - Aaron Copeland | 'Appalachian Spring' | Medium | Light-Green | - | - | Nat-Sport | Near-White | June into July | Malloy, Alex | .2004 |
| - Aaron Lewis | 'Country Boy' | Large | Yellow | - | - | Unknown | - | - | Ziarek, Ken | --NR-- |
| - ABBA | 'Dancing Queen' | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | Terpening, Kent | .2005 |
| - ABBA | 'Mama Mia' | Medium | Med-Green | Marginal | Creamy White | Unknown | Pale-Lavender | July | Benedict, Dr R. (Herb) & Walek, Kevin | .2009 |
| - ABBA | 'Cassandra' | Small | Yellow | - | - | Hybrid | Light-Purple | July | Wagner, Wally | .1985 |
| - AC/DC Tribute Band | 'High Voltage' | Medium | Med-Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July | van den Top, Jan | --NR-- |
| - Acoustic Café | 'Sky Dancer' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August to September | Van Eechaute, Danny | .2003 |
| - Adele | 'One and Only' | Large | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Jane | .2015 |
| - Ae Dil Hai Mushkil | 'Cutie Pie' | Small | Dark-Green | Streaked | Yellow | Hybrid | Med-Lavender | July into August | Elslager, Ed | .2005 |
| - Aerosmith | 'Lakeside Dream On' | Medium | Blue/Green | Marginal | White | Hybrid | Pure-White | June into July | Chastain, Mary | .2006 |
| - Aiden Grimshaw | 'Curtain Call' | Medium | Blue/Green | - | - | Nat-Sport | Light-Purple | July into August | Wilkins, Dr Jim | .1998 |
| - Air Force | 'Wild Blue Yonder' | Large | Blue/Green | Marginal | White | Hybrid | Light-Purple | July into August | Elslager, Ed | .2001 |
| - Akcent | 'My Passion' | Large | Dark-Green | Medial | White | Nat-Sport | Pale-Lavender | July into August | Schembs, Michael | --NR-- |
| - Al Jolson | 'Sonny Boy' | Large | Dark-Green | - | - | Unknown | - | - | Plater-Zyberk, Maria | --NR-- |
| - Al Martino | 'Blue Spanish Eyes' | Large | Dark-Green | Marginal | White | Hybrid | Near-White | June into July | Elslager, Ed | .2002 |
| - Al Stewart, The Eagles | 'On the Border' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | August | Beilstein, Doug | .2007 |
| - Alabama | 'Dixieland Delight' | Medium | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | July into August | Avent, Tony | .2007 |
| - Alannah Myles | 'Black Velvet' | Small | Med-Green | Marginal | Creamy White | Hybrid | Light-Purple | July | Benedict, Dr Ralph (Herb) | .1999 |
| - Allman Bros Band | 'Kiwi Blue Sky' | Small | Blue/Green | - | - | Hybrid | Pure-White | June into July | Sligh, Barry | .1999 |
| - America the Beautiful | 'Amber Waves' | Large | Yellow | - | - | Hybrid | - | - | Minks, Eldren | --NR-- |
| - America the Beautiful | 'Purple Mountain Majesties' | Large | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2000 |
| - America the Beautiful | 'Buffalo Amber Waves' | Miniature | Yellow | - | - | Nat-Sport | - | August to September | Zubrik, Milan & Dana | .2016 |
| - America the Beautiful | 'Amber Waves of Grain' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | Elslager, Ed | .2003 |
| - Andrea Bocelli | 'Con Te Partiro' | Small | Blue/Green | Marginal | White | Hybrid | Med-Lavender | July into August | Johnson, Greg | .2004 |
| - Andrew Lloyd Webber | 'Masquerade' | Small | Med-Green | Medial | White | Hybrid | Deep-Purple | June into July | Grenfell, Diana & Walek, Kevin | .2009 .2018 |
| - Andy Shauf | 'Hometown Hero' | Medium | Blue/Green | - | - | Hybrid | Pure-White | July into August | Stegeman, Bev & Dave | .2014 |
| - Andy Williams | 'Moon River' | Small | Blue/Green | Marginal | White | Unknown | Pale-Lavender | June into July | Lachman, Wm & Eleanor | .1991 |
| - Andy Williams | 'Born Free' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| - Animotion | 'Obsession' | Medium | Med-Green | Marginal | Greenish White | Nat-Sport | Light-Purple | August | Avent, Tony | .1998 |
| - Anne Murray | 'Snowbird' | Small | Med-Green | Marginal | White | Unknown | - | June into July | Goodwin, Randy | .2000 |
| - Annette Funicello | 'Tall Paul' | Large | Dark-Green | Medial | Yellow | Unknown | - | - | Livingston, Ron | --NR-- |
| - Aoife O'Donovan | 'Glowing Heart' | Medium | Med-Green | - | - | Unknown | - | - | Housworth | --NR-- |
| - Arlo Guthrie | 'Ukulele Lady' | Medium | Blue/Green | - | - | Unknown | - | - | Weirether, Jon | --NR-- |
| - Armin van Buuren | 'Great Spirit' | Medium | Blue/Green | - | - | Nat-Sport | Pale-Lavender | June | Isaacs, Charles | .1999 |
| - Arrowsmith | 'Dream On' | Medium | Dark-Green | Medial | White | Nat-Sport | Pale-Lavender | June | Ward, Dr Dick & Jane | .2013 |
| - Avoid One Thing | 'Chopstick Bridge' | Large | Blue/Green | - | - | Hybrid | - | - | Stadden, Josh | --NR-- |
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