| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A 1-A-Day Delight' | Giant | Blue/Green | Streaked | Yellow | Hybrid | Near-White | June into July | Elslager, Ed | .2003 |
| 'A Many-splendored Thing' | Medium | Dark-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | June into July | Elslager, Ed | .1999 |
| 'Aardvark' | Large | Light-Green | Medial | Blue-Green | Hybrid | Near-White | July into August | Savory, Dennis | .1991 |
| 'Abba Dabba Do' | Large | Dark-Green | Marginal | Greenish White | Sport | Pale-Lavender | July into August | Avent, Tony | .1998 |
| 'Abba Rough' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Aden, Paul | --NR-- |
| 'Abiqua Blue Crinkles' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Purtymun, Charles | .1999 |
| 'Abiqua Blue Hearts' | Small | Blue/Green | - | - | Unknown | Pure-White | June into July | Purtymun, Charles & Zilis, Mark | .2009 |
| 'Abiqua Blue Shield' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Purtymun, Charles | .1988 |
| 'Abiqua Drinking Gourd' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Purtymun, Charles | .1989 |
| 'Abiqua Elephant Ears' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Purtymun, Charles | .1999 |
| 'Abiqua Gold Shield' | Giant | Med-Green | - | - | Hybrid | - | - | Purtymun, Charles | .1987 |
| 'Abraham Lincoln' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | June into July | Beilstein, Doug & Zilis, Mark | .2009 |
| 'Aeon' | Giant | Dark-Green | Streaked | Yellow | Sport | Pale-Lavender | June into July | Philips, Hugo | --NR-- |
| 'After Midnight' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Solberg, Robert | .2009 |
| 'Afternoon Delight' | Large | Blue/Green | Marginal | Creamy White | Sport | Pale-Lavender | June into July | Zilis, Mark | .2003 |
| 'Agawa' | Giant | Blue/Green | - | - | Hybrid | Near-White | July into August | Wade, Van | .2007 |
| 'Ah-ha-ha-bah' | Medium | Blue/Green | - | - | Unknown | Light-Purple | June into July | Wade, Van | --NR-- |
| 'Aichi' | Medium | Dark-Green | - | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
| 'Aksarben' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Geissler, Julia & Ruh, Peter | .1988 |
| 'Algonquin' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Wade, Van | .2007 |
| 'Alice Blue Gown' | Medium | Blue/Green | Streaked | Yellow | Hybrid | Light-Purple | July into August | Elslager, Ed | .2002 |
| 'Alice In Wonderland' | Medium | Yellow | Marginal | Green | Hybrid | Pale-Lavender | June into July | Malloy, Alex | .2001 |
| 'Alien Technology' | Medium | Med-Green | - | - | Unknown | Light-Purple | July into August | Livingston, Ron | --NR-- |
| 'All Aflutter' (Dean) | Medium | Blue/Green | Marginal | Yellow | Hybrid | Med-Lavender | July into August | Dean, Don | .2019 |
| 'Aloha' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | August to September | Zilis, Mark & Schwarz, Jim | .2015 |
| 'Alvatine Taylor' | Large | Blue/Green | Marginal | Yellow | Sport | Pure-White | June into July | Minks, Eldren | .1990 |
| 'Am I Blue' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Ward, Dr Dick & Ward, Jane | .1998 |
| 'Amakazari' | Medium | Dark-Green | - | - | Unknown | - | - | Nakayama, Toyozo | --NR-- |
| 'American Angel's Fire' | Giant | Blue/Green | - | - | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Aurora Polaris' | Giant | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Bikini' | Miniature | Light-Green | Streaked | White | Sport | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'American Blue Hearts' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Wade, Van | --NR-- |
| 'American Eagle' | Large | Blue/Green | Marginal | Gold | Sport | Pale-Lavender | June into July | Wade, Van | .1999 |
| 'American Green Quilt' | Giant | Dark-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Halo' | Large | Blue/Green | Marginal | Creamy White | Sport | Pure-White | June into July | Wade, Van | .1999 |
| 'American Monster' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Wade, Van | --NR-- |
| 'American Ruffles' | Large | Blue/Green | - | - | Unknown | Near-White | July | Wade, Van | --NR-- |
| 'American Super Elegans' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Wade, Van | --NR-- |
| 'American Sweetheart' | Large | Dark-Green | Medial | White | Sport | Pale-Lavender | July into August | Hansen, Hans | .2002 |
| 'American Tisch Breeder' | Large | Blue/Green | Streaked | Speckles | Nat-Sport | Near-White | June into July | Wade, Van & Elslager, Ed | .2002 |
| 'American Weenie Bikini' | Miniature | Light-Green | Streaked | Yellow | Sport | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'American Yeti' | Giant | Blue/Green | - | - | Hybrid | Near-White | July | Wade, Van | .2007 |
| 'Americana' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | Walters Gardens | .2006 |
| 'Amethyst Facet' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Benedict, Dr Ralph (Herb) | .2003 |
| 'Amethyst Jewel' | Medium | Med-Green | - | - | Hybrid | Light-Purple | September | Banyai, Pauline | .1992 |
| 'Amos' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Petryszyn, Olga | --NR-- |
| 'Andromeda' | Small | Med-Green | Streaked | White | Hybrid | Near-White | June into July | Godfrey-Smith, Digs | .2015 |
| 'Andy Taylor' | Small | Med-Green | - | - | Hybrid | Near-White | July | Avent, Tony | .1993 |
| 'Angel 13' | Giant | Blue/Green | - | - | Sport | Near-White | June into July | Unknown | --NR-- |
| 'Angel Feathers' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Light-Purple | July into August | Vaughn, Kevin & Walek, Kevin | .2009 |
| 'Anne' | Medium | Med-Green | Marginal | Creamy Yellow | Sport | Pale-Lavender | June into July | Heemskerk, Gerardus | .2005 |
| 'Applique' | Small | Med-Green | Marginal | White | Unknown | Near-White | July into August | Jones, C.L. | .2016 |
| 'Aqua Velva' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Vaughn, Kevin | .1983 |
| 'Arch Duke' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Lydell, Ransom | .2000 |
| 'Aristocrat' | Small | Blue/Green | Marginal | Creamy White | TC Sport | Pale-Lavender | July into August | Falstad, C.H. & Walters Gardens | .1997 |
| 'Astral Bliss' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Dean, Don | .2009 |
| 'Auntie Anne' | Giant | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Balitewicz, Bob | --NR-- |
| 'Aurora Borealis' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Rudolph, Thelma & Walters Gardens | .1986 |
| 'Aurore Boréale' | Small | Light-Green | - | - | Unknown | Near-White | June into July | Bastille, Jocelyne | --NR-- |
| 'Azure Cherub' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Ruh, Peter | .2002 |
| 'Azure Frost' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Treichel, Bernie | .2006 |
| 'Les Noces d'Argent' | Giant | Blue/Green | - | - | Unknown | Near-White | June | Bastille, Jocelyne | --NR-- |
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