| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A Burgh Thing' | Large | Blue/Green | - | - | Unknown | - | June into July | Danik, Robert & Danik, K. | .2009 |
| 'Aardvark' | Large | Light-Green | Medial | Blue-Green | Hybrid | Near-White | July into August | Savory, Dennis | .1991 |
| 'Abiqua Blue Madonna' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Purtymun, Charles | .1988 |
| 'Abiqua Gold Shield' | Giant | Med-Green | - | - | Hybrid | - | - | Purtymun, Charles | .1987 |
| 'Academy Soaring Rugosity' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Chamberlain, Steve | .2015 |
| 'Albert Lea' | Large | Blue/Green | - | - | Sport | Near-White | June into July | Ruh, Peter | .1999 |
| 'Alison' | Large | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2000 |
| 'American Big Dipper' | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | Wade, Van | --NR-- |
| 'American Cobblestone' | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | Wade, Van | --NR-- |
| 'American Ruffles' | Large | Blue/Green | - | - | Unknown | Near-White | July | Wade, Van | --NR-- |
| 'American Tisch Breeder' | Large | Blue/Green | Streaked | Speckles | Unknown | Near-White | June into July | Wade, Van & Elslager, Ed | .2002 |
| 'Apple Pucker' | Medium | Light-Green | | - | Hybrid | - | - | Bendig, Matt | --NR-- |
| 'Artemis' | Large | Light-Green | - | - | Unknown | - | June into July | Donahue, Thomas & Malloy, Alex | .2001 |
| 'Aurora Green' | Large | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Awe Snap' | Large | Med-Green | Marginal | White | Sport | Pure-White | July into August | Giese, M. & Giese, K. | .2019 |
| 'Azure Frost' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Treichel, Bernie | .2006 |
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