| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A 1-A-Day Delight' | Giant | Blue/Green | Streaked | Yellow | Hybrid | Near-White | June into July | Elslager, Ed | .2003 |
| 'A Lady in Blue' | Medium | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2004 |
| 'Abba Dabba Do' | Large | Dark-Green | Marginal | Greenish White | Sport | Pale-Lavender | July into August | Avent, Tony | .1998 |
| 'Abba Double Header' | Medium | Med-Green | Medial | White | Unknown | - | June into July | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba Showtime' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Pure-White | July into August | Aden, Paul | --NR-- |
| 'Abiqua Parasol' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Purtymun, Charles | .1987 |
| 'Above the Clouds' | Large | Blue/Green | | - | Hybrid | Near-White | July into August | Hansen, Hans | .2020 |
| 'Academy Beech Leaf Stack' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Chamberlain, Steve | .2015 |
| 'Academy Blushing Chartreuse' | Small | Med-Green | Marginal | Yellow | Sport | Near-White | June into July | Chamberlain, Steve | .2009 |
| 'Academy Lime Vuvuzela' | Giant | Light-Green | - | - | Sport | Med-Lavender | - | Chamberlain, Steve | .2015 |
| 'Academy Live Vuvuzela' | Giant | Light-Green | - | - | Sport | Pale-Lavender | June into July | Chamberlain, Steve | .2015 |
| 'Academy Resplendent Froufrou' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Chamberlain, Steve | .2011 |
| 'Admiral Halsey' | Large | Dark-Green | Marginal | White | Sport | Med-Lavender | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Alexizz Madison' | Small | Blue/Green | Marginal | White | Sport | Light-Purple | July | Xavier-Sakr, Suzzane | .2005 |
| 'All Rise' | Large | Blue/Green | Medial | Yellow | Unknown | - | - | Serafin, Viktoria | --NR-- |
| 'Allen C. Haskell' | Large | Dark-Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin | .2009 |
| 'Almost Heaven' | Medium | Dark-Green | Medial | White | Unknown | - | July into August | Beilstein, Doug & Beilstein, Mardy | .2012 |
| 'Amber Glass' | Large | Yellow | - | - | TC Sport | Pale-Lavender | August | Anderson, Jim | --NR-- |
| 'Amime Tachi' | Medium | Med-Green | Streaked | Yellow | Sport | Light-Purple | August | Unknown | --NR-- |
| 'Amy's Choice' | Medium | Med-Green | | | Hybrid | | | Frederking, Ann | --NR-- |
| 'An Arrow for Easton' | Miniature | Med-Green | Marginal | White | Unknown | - | - | Goodwin, Randy | .2014 |
| 'Andorian' | Small | Blue/Green | - | - | Unknown | Med-Lavender | - | Dupre, Dirk | .2009 |
| 'Andrew M. Wright' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Chamberlain, Steve | .2014 |
| 'Andromeda' | Small | Med-Green | Streaked | White | Hybrid | Near-White | June into July | Godfrey-Smith, Digs | .2015 |
| 'Angel Eyes' | Large | Med-Green | Streaked | Blue-Green | Sport | Near-White | June into July | Wasitis, Chick & Walek, Kevin | .2009 |
| 'Angel Feathers' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Light-Purple | July into August | Vaughn, Kevin & Walek, Kevin | .2009 |
| 'Angie's Dimples' | Large | Dark-Green | - | - | Sport | - | August to September | Milbradt, Marc | .2009 |
| 'Apache' | Medium | Med-Green | Medial | Yellow | Sport | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'At Ease' | Large | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Aunt Polly's Paddle' | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | McDonell, Harold | .2021 |
| 'Avocado Toast' | Small | Dark-Green | Marginal | Yellow | Sport | Light-Purple | July into August | Solberg, Robert | .2020 |
| 'Azure Gem' | Small | Blue/Green | - | - | Hybrid | - | - | Avent, Tony | --NR-- |
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