| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abba Shalimar' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abracadabra' | Medium | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Blake, Amanda | .2012 |
| 'Academy Lothlórien' | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | Chamberlain, Steve | .2004 |
| 'Academy Nazgul' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | Chamberlain, Steve | .2000 |
| 'Alinghi' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | August to September | Hirsbrunner, Liselotte | .2003 .2018 |
| 'Amazone' | Medium | Dark-Green | Medial | White | Sport | Med-Lavender | July into August | Heemskerk, Gerardus | .2018 |
| 'American Pharoah' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Anaconda' | Medium | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Scheer, Alttara & Gilligan, Madelon | .2015 |
| 'Andorian' | Small | Blue/Green | - | - | Unknown | Med-Lavender | - | Dupre, Dirk | .2009 |
| 'Anglo Saxon' | Medium | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Malloy, Alex | .2001 |
| 'Arechi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aurore Boréale' | Small | Light-Green | - | - | Unknown | Near-White | June into July | Bastille, Jocelyne | --NR-- |
| 'Aztalan' | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
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