| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abiqua Ariel' | Small | Blue/Green | | | Hybrid | Near-White | June into July | Walden West | .1999 |
| 'Abiqua Recluse' | Large | Yellow | | | Hybrid | Near-White | June into July | Walden West | .1989 |
| 'About Face' | Medium | Med-Green | Marginal | Yellow | Unknown | | | Smith, Fred | --NR-- |
| 'Academy Golden Papoose' | Medium | Light-Green | | | Unknown | | June into July | Chamberlain, Steve | .2004 |
| 'American Gold Canoe' | Medium | Blue/Green | | | Nat-Sport | Pale-Lavender | June into July | Wade, Van | --NR-- |
| 'Amy Aden Rim' | Small | Yellow | Marginal | White | Nat-Sport | Med-Lavender | July | Aden, Paul | --NR-- |
| 'Aomori Gold Star' | Medium | Yellow | Marginal | Green | Nat-Sport | Light-Purple | August to September | Muroya, Kimio & Zilis, Mark | .2009 |
| 'Aquarius' | Medium | Light-Green | | | Hybrid | Med-Lavender | July | Husemann, Jim | .2009 |
| 'Asahi Sunray' | Small | Med-Green | Marginal | Chartreuse | Nat-Sport | Pale-Lavender | September | Kato, Kiyoshi & Zumbar, Wm | .1984 |
| 'Atypical Blonde' | Medium | Light-Green | | | Hybrid | Near-White | June into July | Kwick, Charles | .2017 |
| 'Aurore Boréale' | Small | Light-Green | | | Unknown | Near-White | June into July | Bastille, Jocelyn | --NR-- |
| 'Autumn Moon' | Large | Yellow | | | Unknown | Pale-Lavender | July | Unknown | --NR-- |
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