| 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 10 Hut' | Medium | Blue/Green | Streaked | Yellow | Sport | Pale-Lavender | July | Meyer, Bill & Brashear, Carol | --NR-- |
| 'A Go Go' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'A Scape Plan' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August | Avent, Tony | --NR-- |
| 'A1K-234' | Small | Med-Green | - | - | Sport | Med-Lavender | June into July | Avent, Tony | --NR-- |
| 'Aalbeek's Fire' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abba Alight' | Medium | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Allegro' | Small | Med-Green | Medial | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Assuage' | Large | Yellow | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Blue Dreams' | Medium | Blue/Green | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Blue Flight' | Medium | Blue/Green | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Blue Jumbo' | Large | Blue/Green | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Blue Prayers' | Giant | Blue/Green | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Dabba Darling' | Medium | Light Yellow | Marginal | Green | Sport | Pale-Lavender | July | Parsons, Russ & Summers, Alex | --NR-- |
| 'Abba Dabba Do Gold' | Large | Yellow | - | - | Sport | Pale-Lavender | July | Wade, Van | --NR-- |
| 'Abba Dabba Don't' | Large | Light Yellow | Marginal | Green | Sport | Pale-Lavender | July | Summers, Alex | --NR-- |
| 'Abba Dabba Wow' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Van Hoorn, James | --NR-- |
| 'Abba Delight' | - | Med-Green | Marginal | Yellow | Unknown | Light-Purple | - | Aden, Paul | --NR-- |
| 'Abba East' | - | - | - | - | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Abba Flame' | Medium | Blue/Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant Centennial' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant High' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant Lights' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant Rainbow' | - | Med-Green | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Fragrant Sentry' | Medium | Med-Green | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba High Bidder' | Medium | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Icecapades' | Medium | Med-Green | Medial | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Irresistible' | Medium | Blue/Green | Medial | Creamy White | Unknown | Light-Purple | July into August | Aden, Paul | --NR-- |
| 'Abba Irresistible Streaked' | Small | Med-Green | Streaked | - | Sport | Light-Purple | July | Wade, Van | --NR-- |
| 'Abba Lilian Cannon' | Large | Med-Green | Streaked | White | Sport | Light-Purple | July | Wade, Van | --NR-- |
| 'Abba Lit' | Medium | Yellow | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Loops' | Medium | Med-Green | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Mist' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Passion' | Large | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Ready' | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | August | Aden, Paul | --NR-- |
| 'Abba Recluse' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abba Redskin' | Medium | Light-Green | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Rough' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Aden, Paul | --NR-- |
| 'Abba Salute' | Small | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Satellite' | Medium | Dark-Green | Marginal | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Shalimar' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abba Showtime' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Pure-White | July into August | Aden, Paul | --NR-- |
| 'Abba Sombrero' | Medium | Med-Green | Medial | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Tier' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba Two-step' | - | Med-Green | Marginal | Light Green | Unknown | - | - | Aden, Paul | --NR-- |
| 'Abba What' | Large | Med-Green | Marginal | Yellow | Unknown | - | - | Wrede, Arthur | --NR-- |
| 'Abba White Charger' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abigail Adams' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Abiqua Blue Princess' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Abiqua Chelais' | Medium | Med-Green | - | - | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Abiqua Drinking Gourd Streaked' | Large | Blue/Green | Streaked | Yellow | Sport | Near-White | June into July | Meyer, Bill | --NR-- |
| 'Abiqua Falls' | Large | Med-Green | - | - | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Abiqua Gold Star' | Large | Light-Green | - | - | Unknown | Near-White | - | Purtymun, Charles | --NR-- |
| 'Abiqua Golden Boy' | Large | Yellow | - | - | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Abiqua Green' | - | Med-Green | - | - | Hybrid | - | - | Purtymun, Charles | --NR-- |
| 'Abiqua Paradigm' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Abiqua Skunkie' | Small | Med-Green | Medial | White | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Abiqua Solitude' | Large | Med-Green | - | - | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'Abo Komachi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'About Face' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Smith, Fred | --NR-- |
| 'Academy Blue Borealis' | Large | Blue/Green | - | - | Unknown | - | - | Chamberlain, Steve | --NR-- |
| 'Academy Crated Blue' | Small | Blue/Green | - | - | Unknown | - | - | Chamberlain, Steve | --NR-- |
| 'Academy Cratered Blue' | Giant | Blue/Green | - | - | Unknown | Near-White | July | Chamberlain, Steve | --NR-- |
| 'Academy Streaked Francee' | Large | Dark-Green | Streaked | White | Sport | Med-Lavender | July into August | Chamberlain, Steve | --NR-- |
| 'Academy Veiden Veige' | Miniature | - | - | - | Unknown | - | - | Chamberlain, Steve | --NR-- |
| 'Academy White Edge' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Ace of Spades' (Benedict) | - | - | - | - | Duplicate | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Aces High' | Medium | Med-Green | - | - | Hybrid | - | - | Beilstein, Doug | --NR-- |
| 'Acid Art' | Small | Blue/Green | Streaked | Yellow | Sport | Med-Lavender | August to September | Van Eechaute, Danny | --NR-- |
| 'Aden No. 217' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 219' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 270' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 275' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 314' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 322' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 324' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 341' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 349' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 353' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 355' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 359' | - | - | - | - | Duplicate | - | - | Aden, Paul | --NR-- |
| 'Aden No. 361' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 365' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 370' | - | - | - | - | Duplicate | - | - | Aden, Paul | --NR-- |
| 'Aden No. 378' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 380' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 381' | - | - | - | - | Duplicate | - | - | Aden, Paul | --NR-- |
| 'Aden No. 382' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 388' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 392' | - | - | - | - | Duplicate | - | - | Aden, Paul | --NR-- |
| 'Aden No. 412' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 421' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 425' | - | - | - | - | Duplicate | - | - | Aden, Paul | --NR-- |
| 'Aden No. 456' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 519' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 614' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 618' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Aden No. 802' | - | - | - | - | Unknown | - | - | Aden, Paul | --NR-- |
| 'Adipose Donkey' | Medium | Blue/Green | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
| 'Adorable' | Medium | Light-Green | Marginal | Dark Green | Sport | Pure-White | August to September | Van Hoorn, James | --NR-- |
| 'Adrenaline Rush' | Medium | Blue/Green | Streaked | Yellow | Unknown | - | - | Ramsey, Reldon | --NR-- |
| 'Adrian K.' | - | Yellow | - | - | Unknown | - | - | Kohlein, Fritz | --NR-- |
| 'Adrian Köhlein' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Adrian's Glory' | Medium | Light-Green | Marginal | Dark Green | Sport | Pale-Lavender | July into August | Van Hoorn, James | --NR-- |
| 'Advance to Go' | Medium | Med-Green | Streaked | White | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Adversary' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Advocate' | Small | Med-Green | Streaked | - | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Aeon' | Giant | Dark-Green | Streaked | Yellow | Sport | Pale-Lavender | June into July | Philips, Hugo | --NR-- |
| 'Afterglow' (Livingston) | Large | Dark-Green | Marginal | Yellow | Hybrid | - | - | Livingston, Ron | --NR-- |
| 'Aggressive Behavior' | Large | Blue/Green | Marginal | White | Unknown | - | - | Kuenster, Rod | --NR-- |
| 'Ah-ha-ha-bah' | Medium | Blue/Green | - | - | Unknown | Light-Purple | June into July | Wade, Van | --NR-- |
| 'Ahhhs' | Medium | Blue/Green | - | - | TC Sport | Pale-Lavender | July into August | Mortko, Rob | --NR-- |
| 'Ahr' | Medium | Blue/Green | - | - | Hybrid | - | - | Klose, Heinz | --NR-- |
| 'Ah-so' | Miniature | - | | - | Unknown | - | - | Unknown | --NR-- |
| 'Aichi' | Medium | Dark-Green | - | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
| 'Ainsley' | Small | Med-Green | Streaked | White | Hybrid | Light-Purple | July | Malloy, Alex | --NR-- |
| 'Akabira Homare' | Small | Med-Green | Marginal | White | Unknown | - | - | Unknown | --NR-- |
| 'Akebono' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Akebono Tokudama' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Akikaze' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Akikaze Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aladdin' | Small | Med-Green | Marginal | White | Hybrid | - | - | Beilstein, Doug | --NR-- |
| 'Alaska Gold' | Small | Yellow | - | - | Unknown | Light-Purple | - | Jentsch, Klaus | --NR-- |
| 'Alba' | Small | Med-Green | - | - | Hybrid | Pure-White | August | Unknown | --NR-- |
| 'Alba Improved' | - | - | - | - | Sport | - | - | Arends, George | --NR-- |
| 'Albo-Aurea' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Albomarginata' H. kikutii | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Albomarginata Thunbergiana' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Albomarginata', H. sieboldii | Small | Med-Green | Marginal | White | Sport | - | - | Unknown | --NR-- |
| 'Albo-picta' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Alcebana Fukurin' | Medium | Med-Green | Marginal | White | Unknown | - | - | Unknown | --NR-- |
| 'Alcebana Kikurin' | Small | Dark-Green | Marginal | White | Unknown | Light-Purple | - | Unknown | --NR-- |
| 'Alcebana Kukurin' | Miniature | Med-Green | Marginal | White | Unknown | Med-Lavender | August to September | Unknown | --NR-- |
| 'Aldonna Blue Eyes' | Large | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Alice McConnel' | Medium | Med-Green | Marginal | White | Unknown | Pale-Lavender | June | Anderson, Jim | --NR-- |
| 'Alicia' | Miniature | Med-Green | - | - | Hybrid | - | - | Zumbar, Wm | --NR-- |
| 'Alien' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR- |
| 'Alien Fingers' | Small | Med-Green | Streaked | Yellow | Sport | - | - | Van Eechaute, Danny | --NR-- |
| 'Alien Technology' | Medium | Med-Green | - | - | Unknown | Light-Purple | July into August | Livingston, Ron | --NR-- |
| 'All Aflutter' (Stegeman) | Large | Dark-Green | Streaked | White | Unknown | Med-Lavender | - | Stegeman, Bev & Dave | --NR-- |
| 'All Gold' | Medium | Yellow | - | - | Unknown | Med-Lavender | July into August | Freeman, Franc | --NR-- |
| 'All Gold Gin and Tonic' | Large | Light-Green | - | - | Sport | Near-White | July | Unknown | --NR-- |
| 'All Green Gin and Tonic' | Large | Med-Green | - | - | Sport | Near-White | July | Wade, Van | --NR-- |
| 'All Rise' | Large | Blue/Green | Medial | Yellow | Unknown | - | - | Serafin, Viktoria | --NR-- |
| 'All Star' (Beilstein) | Small | Med-Green | Streaked | White | Hybrid | - | - | Beilstein, Doug & Malloy, Alex | --NR-- |
| 'Allan P. McConnell All Green' | Small | Med-Green | - | - | Sport | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Allegan Peppermint' | Medium | Light-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Allegan Peppermint Twist' | | - | | - | Unknown | - | - | Herrema, Ken | --NR-- |
| 'Allegan Webb' | Large | - | | - | Unknown | - | - | Herrema, Ken | --NR-- |
| 'Allegheny Moon' | Medium | Med-Green | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Alley Cat' | Small | Med-Green | Marginal | White | Unknown | - | - | Lydell, Ransom | --NR-- |
| 'Alliteration' | Large | Med-Green | Streaked | Yellow | Hybrid | - | - | Lysne, Rod | --NR-- |
| 'Alotta Beauty' | Medium | Med-Green | Medial | White | Unknown | - | - | Unknown | --NR-- |
| 'Alpha' | Medium | Med-Green | Marginal | Yellow | Hybrid | - | - | Malloy, Alex | --NR-- |
| 'Alpha Beta' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Alpine Ice' | Large | Med-Green | Marginal | White | Sport | Near-White | July into August | Green Mountain Hosta | --NR-- |
| 'Alt Herkules' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Alter Ego' | Large | Yellow | - | - | Hybrid | - | July | Livingston, Ron | --NR-- |
| 'Alternative' | Medium | Dark-Green | - | - | Sport | Med-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Amagi Nishiki' | Small | Med-Green | Medial | Yellow | Sport | Light-Purple | September | Sugita, Hajime | --NR-- |
| 'Amagi-kintoki' | Small | Yellow | Marginal | Green | Hybrid | Light-Purple | September | Sugita, Hajime | --NR-- |
| 'Amakazari' | Medium | Dark-Green | - | - | Unknown | - | - | Nakayama, Toyozo | --NR-- |
| 'Amalia' | Medium | Dark-Green | Medial | Yellow | Sport | Med-Lavender | June into July | van den Top, Jan | --NR-- |
| 'Amanogawa' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'Amanum' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Amaryllis' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR- |
| 'Amber' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Amber Dietrich' | Small | Med-Green | Streaked | Speckles | Unknown | Light-Purple | June into July | Dietrich, Debbie | --NR-- |
| 'Amber Glass' | Large | Yellow | - | - | TC Sport | Pale-Lavender | August | Anderson, Jim | --NR-- |
| 'Amber Waves' | Large | Yellow | - | - | Hybrid | - | - | Minks, Eldren | --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 Big Dipper' | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | Wade, Van | --NR-- |
| 'American Bikini' | Miniature | Light-Green | Streaked | White | Sport | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'American Blue Guardian' | Large | Blue/Green | Medial | White | Sport | Near-White | July | Wade, Van | --NR-- |
| 'American Blue Hearts' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Wade, Van | --NR-- |
| 'American Blue Masterpiece' | Giant | Blue/Green | - | - | Unknown | Near-White | - | Wade, Van | --NR-- |
| 'American Blue Wrinkles' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Chippewa' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'American Choo Choo' | Large | Med-Green | - | - | Sport | Pale-Lavender | July | Wade, Van | --NR-- |
| 'American Cobblestone' | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | Wade, Van | --NR-- |
| 'American Emerald' | Large | Med-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Fashion' | Large | Yellow | Marginal | Green | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'American Galaxy' | Medium | Dark-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | Wade, Van | --NR-- |
| 'American Gold Canoe' | Medium | Blue/Green | - | - | Sport | Pale-Lavender | June into July | Wade, Van | --NR-- |
| 'American Gold Cup' | Small | Yellow | - | - | Unknown | Light-Purple | July | Wade, Van | --NR-- |
| 'American Gold Heart' | Large | Light-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Golden Frills' | Medium | Yellow | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Gothic' (Bielstein) | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Beilstein, Doug | --NR-- |
| 'American Great Expectations' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'American Green Angel' | Large | Med-Green | - | - | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Green Quilt' | Giant | Dark-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Lapdance' | Medium | Med-Green | Medial | White | Sport | Med-Lavender | July | Karbula, Steve & Wade, Van | --NR-- |
| 'American Louigi' | Large | Blue/Green | Streaked | White | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Majestic' | Giant | Med-Green | Medial | White | Sport | Near-White | June into July | Wade, Van | --NR-- |
| 'American Majestic Blue' | Large | Blue/Green | - | - | Unknown | Near-White | - | Wade, Van | --NR-- |
| 'American Mohican Forest' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'American Mom No.2' | Large | Light-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Monster' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Wade, Van | --NR-- |
| 'American Pharoah' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Piecrust' | Large | Med-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'American Prayers' | Medium | Light-Green | - | - | Hybrid | Pale-Lavender | June into July | Wade, Van | --NR-- |
| 'American Prayers Supreme' | Medium | Light-Green | - | - | Sport | Near-White | June | Silvers, Bill | --NR-- |
| 'American Royalty' | Medium | Med-Green | Medial | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'American Ruffles' | Large | Blue/Green | - | - | Unknown | Near-White | July | Wade, Van | --NR-- |
| 'American Seablue Piecrust' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'American Sonata' | Large | Med-Green | Medial | Yellow | Sport | Pale-Lavender | August | Wade, Van | --NR-- |
| 'American Standard' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'American Starburst' | Small | Med-Green | Marginal | White | Sport | Med-Lavender | August | Wade, Van | --NR-- |
| 'American Super Elegans' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Wade, Van | --NR-- |
| 'American Super Mouse' | Small | Blue/Green | - | - | Sport | Light-Purple | July | Wade, Van | --NR-- |
| 'American Sweetheart Streaked' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'American Thunderbolt' | Large | Med-Green | Medial | Yellow | Unknown | - | - | Wade, Van | --NR-- |
| 'American Weenie Bikini' | Miniature | Light-Green | Streaked | Yellow | Sport | Med-Lavender | August to September | Wade, Van | --NR-- |
| 'American Wiggler' | Miniature | Yellow | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Amethyst Star' | Medium | Dark-Green | - | - | Hybrid | Deep-Purple | - | Spence, Jim | --NR-- |
| 'Amiga Iwa Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Amime Tachi' | Medium | Med-Green | Streaked | Yellow | Sport | Light-Purple | August | Unknown | --NR-- |
| 'Amo Rural and Urban' | Medium | Med-Green | Marginal | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Amos' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Petryszyn, Olga | --NR-- |
| 'Amplissima' | Large | Med-Green | - | - | Unknown | Pale-Lavender | - | Unknown | --NR-- |
| 'Amy Aden Rim' | Small | Yellow | Marginal | White | Sport | Med-Lavender | July | Aden, Paul | --NR-- |
| 'Amy Aden-Stable Form' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Amy Stewart' | Medium | Blue/Green | - | - | Unknown | - | - | Stark, Gunther | --NR-- |
| 'Ancient Mariner' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | Goodenough, Rick | --NR-- |
| 'Anderson Form' | Medium | Med-Green | - | - | Hybrid | Light-Purple | July | Anderson, Kenneth | --NR-- |
| 'Anderson No. 120' | Small | - | - | - | Hybrid | - | - | Anderson, Kenneth | --NR-- |
| 'Andrew's Bald' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | Moore, Jeff | --NR-- |
| 'Android' | Large | Yellow | Marginal | Green | Sport | Pale-Lavender | - | Fransen, Marco | --NR-- |
| 'Andy' | Medium | Blue/Green | - | - | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Angel 13' | Giant | Blue/Green | - | - | Sport | Near-White | June into July | Unknown | --NR-- |
| 'Angel Falls' | Large | Dark-Green | Medial | Chartreuse | TC Sport | - | - | Hansen, Hans & Walters Gardens | --NR-- |
| 'Angel of Beauty' | Large | Blue/Green | Marginal | Yellow | TC Sport | Near-White | June into July | Zilis, Mark | --NR-- |
| 'Angel Tears' | Small | Dark-Green | Streaked | White | Sport | Light-Purple | June into July | Wilson, Bob | --NR-- |
| 'Angelica' | - | Med-Green | Medial | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Angelique' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Zumbar, Wm | --NR-- |
| 'Angelique Supreme' | Small | Med-Green | Streaked | White | Sport | Med-Lavender | - | Schwarz, Jim | --NR-- |
| 'Ani Machi Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Animal Crackers' | Small | Med-Green | - | - | Unknown | Med-Lavender | - | Malloy, Alex | --NR-- |
| 'Ann Knall' | - | Yellow | - | - | Unknown | - | - | Trucks, Gary | --NR-- |
| 'Anna' | Medium | Light-Green | Marginal | White | Unknown | - | - | Heemskerk, Gerardus | --NR-- |
| 'Anna Karenina' | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
| 'Anna Rosemary' | Large | Dark-Green | Medial | Yellow | Unknown | - | - | Parks, David | --NR-- |
| 'Annabel Lee' | Medium | Dark-Green | - | - | Unknown | Light-Purple | - | Scheer, Alttara | --NR-- |
| 'Anne Arett No. 39' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Ansly' | - | Med-Green | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Ansty' | Medium | Blue/Green | - | - | Unknown | - | - | Simon, Dr Hans | --NR-- |
| 'Answered Prayers' | Medium | Med-Green | Medial | White | Unknown | - | - | Asch, Stuart | --NR-- |
| 'Anteach' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Anthony Gattrell' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Anticipation' | - | Med-Green | - | - | Hybrid | - | - | Bond, John | --NR-- |
| 'Antique Brass' | - | - | - | - | Unknown | - | - | Banyai, Pauline | --NR-- |
| 'Aoba Komachi' | Small | Med-Green | - | - | Sport | Light-Purple | July into August | Unknown | --NR-- |
| 'Aoba Omoto Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aoba Tsugaru Komachi' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Aochidori' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Aojiku Tama-no-Yuki' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Aoki Variegated' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Fisher, Eunice V. | --NR-- |
| 'Aomori Setting Sun' | Medium | Med-Green | Marginal | Yellow | Sport | Deep-Purple | August to October | Unknown | --NR-- |
| 'Aomori Sunrise' | Large | Green | Medial | Yellow | Sport | Light-Purple | July into August | Unknown | --NR-- |
| 'Apache' | Medium | Med-Green | Medial | Yellow | Sport | Med-Lavender | July into August | Wade, Van | --NR-- |
| 'Apollo' (England) | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Apollo' (Syre-Herz) | Large | Yellow | - | - | Hybrid | Light-Purple | July | Syre-Herz, Ursula | --NR-- |
| 'Apparition' | Small | Med-Green | - | - | Sport | Pale-Lavender | July | Roston, Brian | --NR-- |
| 'Apple B' | | - | | - | Unknown | - | - | Beilstein, Doug | --NR-- |
| 'Apple Candy' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Apple Cobbler' | Small | Med-Green | Streaked | White | Unknown | - | - | Malloy, Alex | --NR-- |
| 'Apple Court Gold' | Small | Yellow | - | - | Hybrid | - | - | Grounds, Roger & Grenfell, Diana | --NR-- |
| 'Apple Jack' (Benedict) | Medium | Blue/Green | - | - | Hybrid | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Apple Jack' (Lydell) | Large | Med-Green | Marginal | Yellow | Unknown | - | - | Lydell, Ran | --NR-- |
| 'Apple Pie' | Large | Med-Green | - | - | Unknown | - | - | Smith, Eric | --NR-- |
| 'Apple Pucker' | Medium | Light-Green | | - | Hybrid | - | - | Bendig, Matt | --NR-- |
| 'Apple-B' | | - | | - | Unknown | - | - | Beilstein, Dr Doug & Mardy | --NR-- |
| 'Applegate' | Medium | Med-Green | Medial | White | Sport | Light-Purple | August to September | Summers, Alex | --NR-- |
| 'April Storm' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aqua Duchess' | Large | Blue/Green | - | - | Hybrid | - | - | Lydell, Ransom | --NR-- |
| 'Aquamarine' | Medium | Blue/Green | - | - | Unknown | Med-Lavender | July into August | Gossett, Gary & Terra Nova Nurseries | --NR-- |
| 'Aquarius AMH' | Small | Light-Green | Marginal | White | Unknown | Pale-Lavender | - | Bastille, Jocelyne | --NR-- |
| 'Arapaho' | Large | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Arcade' | Medium | Med-Green | Medial | White | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Archangel Michael' | Miniature | - | - | - | Unknown | - | - | Willetts, Jesse | --NR-- |
| 'Arctic Frost' | Large | Blue/Green | Streaked | Speckles | Sport | Pale-Lavender | August to October | Trucks, Gary | --NR-- |
| 'Arctic Halo' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Arctic Storm' | Large | Dark-Green | Streaked | Yellow | Unknown | - | - | Ternes, Nick | --NR-- |
| 'Are You There' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Arechi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Ariel' | Medium | Dark-Green | - | - | Hybrid | Pure-White | - | Syre-Herz, Ursula | --NR-- |
| 'Arrow Head' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Tompkins, Chet | --NR-- |
| 'Arrowhead' | Miniature | Med-Green | - | - | Hybrid | Light-Purple | July | Plater-Zyberk, Maria | --NR-- |
| 'Art Shane' | Small | Med-Green | Marginal | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Arten' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Artrishia' | Small | Yellow | - | - | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Asagiri Ōba' | Large | Med-Green | Streaked | White | Sport | Pale-Lavender | July | Unknown | --NR-- |
| 'Asahi Star' | Small | Green | Medial | Yellow | Sport | Light-Purple | September to October | Unknown | --NR-- |
| 'Asami Improved' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Ascension' | Large | Med-Green | Marginal | White | Unknown | - | - | Asch, Stuart | --NR-- |
| 'Asian Pearl' | Small | Light-Green | - | - | Unknown | Med-Lavender | July | Janssen, Bill | --NR-- |
| 'Aslan' | Medium | Med-Green | Streaked | Yellow | Sport | Pale-Lavender | July into August | Roozekrans, Andi | --NR-- |
| 'Aspen Blue' | Medium | Blue/Green | - | - | Sport | Near-White | June into July | Hawes, James | --NR-- |
| 'Aspen Gold White Edge' | - | - | - | - | Unknown | - | - | Brill, Kirk | --NR-- |
| 'Aspen Green' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aspen Pride' | Medium | Yellow | Marginal | Green | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Aspen White' | Medium | Yellow | Marginal | White | Sport | Near-White | June into July | Brill, Kirk | --NR-- |
| 'Assuage' | Small | Med-Green | Marginal | Yellow | Unknown | - | - | Aden, Paul | --NR-- |
| 'Asuka' | Large | Med-Green | - | - | Unknown | Pure-White | September | Unknown | --NR-- |
| 'At Ease' | Large | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'At the Ritz' | Large | Med-Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Janssen, Bill | --NR-- |
| 'Atom Smasher' | Miniature | Yellow | - | - | Hybrid | - | - | Livingston, Ron | --NR-- |
| 'Atomic Dragon' | Small | Light-Green | - | - | Hybrid | - | August | Livingston, Ron | --NR-- |
| 'Atomic Elvis' | Medium | Light-Green | - | - | Hybrid | Med-Lavender | - | Livingston, Ron | --NR-- |
| 'Atomic Elvis Blue' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Atomic Elvis Green' | Small | Med-Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Atomic Mama' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
| 'Atomic Momma' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Atomic Needle' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | - | Livingston, Ron | --NR-- |
| 'Atsuba Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Audra Wilson' | Large | Med-Green | Streaked | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Audra's Expectations' | Medium | Blue/Green | Medial | White | TC Sport | Pure-White | June into July | Wilson, Audra | --NR-- |
| 'Audrey' | Small | Med-Green | - | - | Unknown | Light-Purple | July | Johnson, Irwin | --NR-- |
| 'Audrey's Light' | Miniature | Yellow | - | - | Sport | Med-Lavender | August | Green Mountain Hosta | --NR-- |
| 'August Blue' | - | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'August Clouds' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'August Emerald' | Large | Dark-Green | - | - | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'August Halo' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'August Moon Green' | Large | Med-Green | - | - | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
| 'August Moonlight' | Large | Light-Green | Medial | White | Unknown | - | - | Anderson, Kenneth | --NR-- |
| 'Aunt Bea' (Tompkins) | Large | Med-Green | - | - | Unknown | - | - | Tompkins, Cynthia | --NR-- |
| 'Aunt Margaret's' | Large | Dark-Green | - | - | Unknown | Light-Purple | July | Soper, Jim | --NR-- |
| 'Aunt Saphrona' | Medium | Blue/Green | - | - | Unknown | Near-White | July | Tompkins, Cynthia | --NR-- |
| 'Auntie Anne' | Giant | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Balitewicz, Bob | --NR-- |
| 'Auntie Lucille' | Large | Light-Green | - | - | Unknown | - | - | Skaggs, Virginia & Brian | --NR-- |
| 'Aurea' H. lancifolia | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aurea' H. longipes | Medium | Yellow | - | - | Hybrid | Light-Purple | August to October | Unknown | --NR-- |
| 'Aurea', H. nakaiana | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aurea', H. ventricosa | Medium | Yellow | | - | Sport | Light-Purple | July | Unknown | --NR-- |
| 'Aureafolia' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureoalba' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureocincta' | Medium | Dark-Green | Marginal | White | Sport | - | - | Unknown | --NR-- |
| 'Aureomaculata', H. rectifolia | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureomarginata', H. kikutii | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureomarginata', H. kiyosumiensis | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureomarginata', H. pulchella | Small | Med-Green | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
| 'Aureomarginata', H. sieboldiana | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureostriata' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aureus' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
| 'Aurora Green' | Large | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Aurora Spokes' | Small | Dark-Green | Marginal | Yellow | Unknown | - | - | O'Harra, Russ | --NR-- |
| 'Aurore Boréale' | Small | Light-Green | - | - | Unknown | Near-White | June into July | Bastille, Jocelyn | --NR-- |
| 'Autumn Bouquet' | Medium | Dark-Green | - | - | Unknown | Med-Lavender | August to September | Unknown | --NR-- |
| 'Autumn Charm' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | September | Lachman, Wm & Eleanor | --NR-- |
| 'Autumn Gold' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Autumn Mood' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Autumn Moon' | Large | Yellow | - | - | Unknown | Pale-Lavender | July | Unknown | --NR-- |
| 'Autumn Ridge' | Medium | Med-Green | Marginal | White | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Autumn Sun' | Medium | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Autumn Wind' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR- |
| 'Auwald' | - | - | - | - | Unknown | - | - | Becherer, Josef | --NR-- |
| 'Avalon' | Small | Med-Green | Marginal | White | Sport | - | - | Malloy, Alex | --NR-- |
| 'Avalon Wild One' | Medium | Yellow | Marginal | Yellow | Unknown | - | - | Ricketts, Dennis | --NR-- |
| 'Aventurine' | Medium | Blue/Green | - | - | Unknown | - | - | Seaver, Mildred | --NR-- |
| 'Aya-gasane' | - | - | Streaked | - | Unknown | - | - | Unknown | --NR-- |
| 'Aye Tea Oh' | Small | Yellow | - | - | Unknown | - | - | Goodwin, Randy | --NR-- |
| 'Ayers Rock' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Ayesha' | Medium | Med-Green | Medial | Yellow | TC Sport | Pale-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Aztalan' | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
| 'Aztec Yellow' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Azure Gem' | Small | Blue/Green | - | - | Hybrid | - | - | Avent, Tony | --NR-- |
| 'Feux d'artifices' | Miniature | Med-Green | Streaked | Yellow | Hybrid | - | - | Bastille, Jocelyne | --NR-- |
| 'Les Noces d'Argent' | Giant | Blue/Green | - | - | Unknown | Near-White | June | Bastille, Jocelyne | --NR-- |
|