| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'A 1 4 The Money' | Small | Med-Green | Medial | White | Unknown | - | - | Meyer, Bill | --NR-- |
| 'A Blue Streak' | Large | Dark-Green | Streaked | Greenish Yellow | Hybrid | - | - | Elslager, Ed | .2001 |
| 'Abba Blue Dreams' | Medium | Blue/Green | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant Centennial' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba High Bidder' | Medium | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba What' | Large | Med-Green | Marginal | Yellow | Unknown | - | - | Wrede, Arthur | --NR-- |
| 'Aberdeen Mountain' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | August | Kovalcsik, Joanna | --NR-- |
| 'About Face' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Smith, Fred | --NR-- |
| 'Academy Crated Blue' | Small | Blue/Green | | - | Unknown | - | - | Chamberlain, Steve | --NR-- |
| 'Academy Cratered Blue' | Giant | Blue/Green | | - | Unknown | Near-White | July | Chamberlain, Steve | --NR-- |
| 'Alcebana Kikurin' | Small | Dark-Green | Marginal | White | Unknown | Light-Purple | - | Unknown | --NR-- |
| 'Alien Technology' | Medium | Med-Green | | - | Unknown | Light-Purple | July into August | Livingston, Ron | --NR-- |
| 'All Aflutter' | Large | Dark-Green | Streaked | White | Unknown | Med-Lavender | - | Stegeman, Bev & Dave | --NR-- |
| 'Allegan Peppermint' | Medium | Light-Green | | - | Unknown | - | - | Unknown | --NR-- |
| 'Alley Cat' | Small | Med-Green | Marginal | White | Unknown | - | - | Lydell, Ransom | --NR-- |
| 'Alpha' | Medium | Med-Green | Marginal | Yellow | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Amakazari' | Medium | Dark-Green | | - | Unknown | - | - | Nakayama, Toyozo | --NR-- |
| 'Amanogawa' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'Amber' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'American Emerald' | Large | Med-Green | | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Gold Heart' | Large | Light-Green | | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Golden Frills' | Medium | Yellow | | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Piecrust' | Large | Med-Green | | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Royalty' | Medium | Med-Green | Medial | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Amplissima' | Large | Med-Green | | - | Unknown | Pale-Lavender | - | Unknown | --NR-- |
| 'Ancient Mariner' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | Goodenough, Rick | --NR-- |
| 'Andrew's Bald' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | Moore, Jeff | --NR-- |
| 'Android' | Large | Yellow | Marginal | Green | Nat-Sport | Pale-Lavender | - | Fransen, Marco | --NR-- |
| 'Angel Falls' | Large | Dark-Green | Medial | Chartreuse | Nat-Sport | - | - | Hansen, Hans & Walters Gardens | --NR-- |
| 'Angelica' | - | Med-Green | Medial | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Anna' | Medium | Light-Green | Marginal | White | Unknown | - | - | Heemskerk, Gerardus | --NR-- |
| 'Anna Rosemary' | Large | Dark-Green | Medial | Yellow | Unknown | - | - | Parks, David | --NR-- |
| 'Answered Prayers' | Medium | Med-Green | Medial | White | Unknown | - | - | Asch, Stuart | --NR-- |
| 'Arcade' | Medium | Med-Green | Medial | White | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Arctic Storm' | Large | Dark-Green | Streaked | Yellow | Unknown | - | - | Ternes, Nick | --NR-- |
| 'Ascension' | Large | Med-Green | Marginal | White | Unknown | - | - | Asch, Stuart | --NR-- |
| 'At Ease' | Large | Dark-Green | | - | Unknown | - | - | Unknown | --NR-- |
| 'August Moonlight' | Large | Light-Green | Medial | White | Unknown | - | - | Anderson, Kenneth | --NR-- |
| 'Auntie Lucille' | Large | Light-Green | | - | Unknown | - | - | Skaggs, Virginia & Brian | --NR-- |
| 'Aurora Green' | Large | Med-Green | | - | Unknown | - | - | Unknown | --NR-- |
| 'Autumn Ridge' | Medium | Med-Green | Marginal | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Ayesha' | Medium | Med-Green | Medial | Yellow | TC Sport | Pale-Lavender | July into August | van den Top, Jan | --NR-- |
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