| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abba Fragrant Backscratcher' | Large | Med-Green | Marginal | White | Unknown | | | Aden, Paul & Zilis, Mark | .2010 |
| 'Abba Fragrant Centennial' | Medium | Med-Green | Marginal | Yellow | Unknown | | | Aden, Paul | --NR-- |
| 'Abba Fragrant Cloud' | Medium | Med-Green | Marginal | White | Unknown | Pure-White | July | Aden, Paul | .1990 |
| 'Abba Fragrant High' | | | | | Unknown | | | Aden, Paul | --NR-- |
| 'Abba Fragrant Lights' | | | | | Unknown | | | Aden, Paul | --NR-- |
| 'Abba Fragrant Rainbow' | | Med-Green | | | Unknown | | | Aden, Paul | --NR-- |
| 'Abba Fragrant Sentry' | Medium | Med-Green | Marginal | White | Unknown | | | Aden, Paul | --NR-- |
| 'Abba Ready' | Medium | Med-Green | Marginal | White | Nat-Sport | Pale-Lavender | August | Aden, Paul | --NR-- |
| 'Abiqua Ambrosia' | Large | Med-Green | | | Unknown | Pale-Lavender | July into August | Walden West | .1987 |
| 'Academy Flora' | Medium | Med-Green | | | Unknown | Pale-Lavender | July | Chamberlain, Steve | .1999 |
| 'Alien Technology' | Medium | Med-Green | | | Unknown | Light-Purple | July into August | Livingston, Ron | --NR-- |
| 'Amber Glass' | Large | Yellow | | | TC Sport | Pale-Lavender | August | Anderson, Jim | --NR-- |
| 'Ambrosia' | Large | Blue/Green | Medial | Yellow | Nat-Sport | Pale-Lavender | July into August | Solberg, Robert | .2016 |
| 'Aphrodite' | Large | Med-Green | | | Nat-Sport | Pure-White | August to October | Maekawa, Dr Fumio, Schmid, W. & Walek, Kevin | .2009 |
| 'Aqua Velva' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July into August | Vaughn, Kevin | .1983 |
| 'Aroma of Arbutus' | Medium | Light-Green | | | Unknown | Pure-White | August to September | Kwick, Charles | .2016 .2018 |
| 'Athena' | Medium | Med-Green | Streaked | White | TC Sport | Pure-White | August | Hird, Bob | .2005 |
| 'Austin Dickinson' | Medium | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | August to October | Lachman, Wm & Eleanor | .1992 |
| 'Aya-gasane' | | | Streaked | | Unknown | | | Unknown | --NR-- |
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