| Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abba Dabba Wow' | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | June into July | Van Hoorn, James | --NR-- |
| 'Abba Ready' | Med-Green | Marginal | White | Nat-Sport | Pale-Lavender | August | Aden, Paul | --NR-- |
| 'Abby' | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | June into July | Ruh, Peter | .1990 |
| 'Abracadabra' | Blue/Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | June into July | Blake, Amanda | .2012 |
| 'Academy Devon Moor' | Med-Green | - | - | Hybrid | Near-White | July into August | Chamberlain, Steve | .2000 |
| 'Academy Faux Sedge' | Med-Green | - | - | Unknown | Light-Purple | July into August | Chamberlain, Steve | .2008 |
| 'Academy Glowing Embers' | Yellow | Marginal | Yellow | Nat-Sport | Med-Lavender | July into August | Chamberlain, Steve | .2008 |
| 'Academy Lime Vuvuzela' | Light-Green | - | - | Nat-Sport | Med-Lavender | - | Chamberlain, Steve | .2015 |
| 'Academy Redundant' | Med-Green | Marginal | White | Nat-Sport | Pale-Lavender | July | Chamberlain, Steve | .1998 |
| 'Academy Soaring Rugosity' | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Chamberlain, Steve | .2015 |
| 'Allan P. McConnell' | Med-Green | Marginal | White | Unknown | Pale-Lavender | July into August | McConnell, Allan & Seaver, Mildred | .1980 |
| 'Allan P. McConnell All Green' | Med-Green | - | - | Nat-Sport | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Alvatine Taylor' | Blue/Green | Marginal | Yellow | Nat-Sport | Pure-White | June into July | Minks, Eldren | .1990 |
| 'Amber Tiara' | Yellow | - | - | Nat-Sport | Deep-Purple | July into August | Walters Gardens | .1998 |
| 'Ambrosia' | Blue/Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July into August | Solberg, Robert | .2016 |
| 'Amethyst Gem' | Med-Green | - | - | Unknown | Light-Purple | July | Kridler, Barrie, Zumbar, Wm & Walek, Kevin | .2009 |
| 'Angel from Montgomery' | Med-Green | Marginal | Yellow | Unknown | - | June into July | Wasitis, Chick | .2014 |
| 'Annabel Lee' | Dark-Green | - | - | Unknown | Light-Purple | - | Scheer, Alttara | --NR-- |
| 'Aries' | Dark-Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July | Husemann, Jim | .2012 |
| 'August Fire' | Blue/Green | Marginal | White | TC Sport | Light-Purple | August to September | Bergeron, Amy & Walters Gardens | .2008 |
| 'Autumn Joy' | Med-Green | - | - | Unknown | - | August to September | Benedict, Dr R. (Herb) & Kuenster, Rod | .2010 |
| 'Azure Frills' | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Zilis, Mark | .2010 |
| 'Azure Frost' | Blue/Green | - | - | Unknown | Near-White | June into July | Treichel, Bernie | .2006 |
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