| Sport Hostas | Mother Plant | Source | Registered |
| 'Aloha' | 'Hawaiian Luau' | Zilis, Mark & Schwarz, Jim | .2015 |
| 'Amigo' | 'Macarena' | Schwarz, Karen & Zilis, Mark | .2014 |
| 'Angelique Supreme' | 'Angelique' | Schwarz, Jim | --NR-- |
| 'Baby Toes' | 'Baby Booties' | Zilis, Mark & Schwarz, Jim | .2015 |
| 'Bachelor Party' | 'Bridegroom' | Zilis, Mark & Schwarz, Jim | .2011 |
| 'Badge of Glory' | 'Blaze of Glory' | Schwarz, Jim & Zilis, Mark | .2012 |
| 'Beam Me Up Scotty' | 'Captain Kirk' | Schwarz, Jim | .2012 |
| 'BFF' | 'Lakeside Tee Ki' | Schwarz, Jim & Zilis, Mark | .2012 |
| 'Black Jack Chew' | 'Mutant Ninja' | Schwarz, Jim | .2005 |
| 'Black Thunder' | 'George M. Dallas' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
| 'Bob the Builder' | 'Dorothy Benedict' | Schwarz, Jim | .2009 |
| 'Brass Ring Supreme' | 'Brass Ring' | Schwarz, Jim | --NR-- |
| 'Cease Fire' | 'Fired Up' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
| 'Charles' | 'George W.' | Schwarz, Jim & Schwarz, Karen | .2014 |
| 'Chinese Dragon Supreme' | 'Komodo Dragon' | Schwarz, Jim | --NR-- |
| 'Chocolate Mint' | 'Dinner Mint' | Schwarz, Karen & Zilis, Mark | .2014 |
| 'Cinderella' | 'Dorothy Benedict' seedling | Zilis, Mark & Schwarz, Jim | .2004 |
| 'Cloudburst Streaked' | 'Cloudburst' | Schwarz, Jim | --NR-- |
| 'Commando' | 'First Mate' | Schwarz, Jim | --NR-- |
| 'Crazy Mouse Ears' | 'Blue Mouse Ears' | Schwarz, Jim | --NR-- |
| 'Crocodile Queen' | 'Wet Crocodile' | Schwarz, Jim & Schwarz, Karen | .2014 |
| 'Cyclone' | 'Whirlwind' | Schwarz, Jim | .2002 |
| 'Delta Dawn Supreme' | 'Delta Dawn' | Schwarz, Jim | --NR-- |
| 'Dippity Dew' | 'PeeDee Dew Catcher' | Schwarz, Jim | .1999 |
| 'Dubuque Blues' | 'Robert Frost' | Schwarz, Jim | --NR-- |
| 'Eye of the Storm' | 'The Perfect Storm' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
| 'Fairest Maiden' | 'Fair Maiden' | Schwarz, Jim | --NR-- |
| 'Follow Your Dreams' | 'True North' | Schwarz, Jim | --NR-- |
| 'Foxy Lady' | 'Foxy Doxy' | Schwarz, Jim | --NR-- |
| 'Friar Tuck' | 'Sum It Up' | Schwarz, Jim | .2000 |
| 'Frosted Mini-muffins' | 'Banana Muffins' | Schwarz, Jim | .2000 |
| 'Gala Supreme' | 'Gala' | Schwarz, Jim | --NR-- |
| 'Garden Treasure' | 'Treasure' | Schwarz, Jim | .1997 |
| 'Ghost Mouse' | 'Itty Bitty' | Schwarz, Jim & Schwarz, Karen & Zilis, Mark | .2014 |
| 'Ginsu Knife Supreme' | 'Ginsu Knife' | Solberg, Robert & Schwarz, Jim | .2005 |
| 'Gold River' | 'Gila River' | Zilis, Mark & Schwarz, Jim | .2015 |
| 'Golden Hawaiian Luau' | 'Hawaiian Luau' | Schwarz, Jim & Schwarz, Karen | --NR-- |
| 'Gorgon' | 'Medusa' | Schwarz, Jim | .2003 |
| 'Green Olive' | 'Olive Branch' | Schwarz, Jim | --NR-- |
| 'Happy Valley Supreme' | 'Happy Valley' | Schwarz, Jim | --NR-- |
| 'Hula Skirt' | 'Lava Flow' | Zilis, Mark & Schwarz, Jim | .2015 |
| 'I'm So Pretty' | 'Rosedale Genevieve' | Schwarz, Jim | .2003 |
| 'Imperial Dragon' | 'Chinese Dragon Supreme' | Schwarz, Jim | .2011 |
| 'Jungle Beauty' | 'Nancy Minks' | Schwarz, Jim | --NR-- |
| 'King John' | 'Sir Richard' | Schwarz, Jim | .2010 |
| 'Klingon' | 'Captain Kirk' | Zilis, Mark & Schwarz, Jim | --NR-- |
| 'Light My Fire' | 'Fired Up' | Zilis, Mark & Schwarz, Karen | .2014 |
| 'Limburger Cheese' | 'Green Cheese' | Schwarz, Jim | --NR-- |
| 'Lion Island' | 'Oshimajishi' | Schwarz, Jim | --NR-- |
| 'Love You' | 'Lakeside Sassy Sally' | Schwarz, Jim | .2011 |
| 'Maniac' | 'Embroidery' | Schwarz, Jim | .2010 |
| 'Me and My Shadow' | 'Robert Frost' | Schwarz, Jim | .2003 |
| 'Moldy Muffins' | 'Banana Muffins' | Schwarz, Jim | --NR-- |
| 'Moonlight Mirage' | 'Moonlight Sonata' | Schwarz, Jim | .2002 |
| 'Nancy Minks Supreme' | 'Nancy Minks' | Schwarz, Jim | --NR-- |
| 'Neon Glory' | 'Paul's Glory' | Schwarz, Jim | .2007 |
| 'Newborn' | 'Frances Williams' | Schwarz, Jim | --NR-- |
| 'One Iota Supreme' | 'One Iota' | Schwarz, Jim | --NR-- |
| 'Pineapple Ripple' | 'Pineapple Juice' | Schwarz, Jim | .2007 |
| 'Pitch Black' | 'Prince of Darkness' | Schwarz, Jim | .2010 |
| 'Polar Vortex' | 'The Perfect Storm' | Zilis, Mark & Schwarz, Karen | .2014 |
| 'Prairie Frost' | 'Prairie Fire' | Schwarz, Jim | --NR-- |
| 'Purgatory' | 'Prince of Darkness' | Schwarz, Jim | .2012 |
| 'Quite Contrary' | 'Summer Breeze' | Schwarz, Jim | --NR-- |
| 'Raspberry Sorbet Supreme' | 'Raspberry Sorbet' | Schwarz, Jim | --NR-- |
| 'Rendezvous' | 'Zig Zag' | Zilis, Mark & Schwarz, Jim | .2014 |
| 'Rhinestone Cowboy Supreme' | 'Rhinestone Cowboy' | Elslager, Ed & Schwarz, Jim | --NR-- |
| 'Ruth' | 'My Girl' | Schwarz, Jim & Schwarz, Karen | .2014 |
| 'Setting Sun' | 'Rising Sun' | Schwarz, Jim | --NR-- |
| 'Sheriff of Nottingham' | 'Robin Hood' | Zilis, Mark & Schwarz, Jim | .2012 |
| 'Skipper' | 'First Mate' | Schwarz, Jim | --NR-- |
| 'Spaceship' | 'Voyager' | Zilis, Mark & Schwarz, Jim | .2011 |
| 'Stepmom' | 'Lakeside Mom' | Schwarz, Jim | --NR-- |
| 'Sweet Jill Supreme' | 'Sweet Jill' | Schwarz, Jim | --NR-- |
| 'The Gambler' | 'Tropicana' | Zilis, Mark & Schwarz, Karen | .2014 |
| 'The Gathering' | 'Moonrise' | Zilis, Mark & Schwarz, Karen | .2014 |
| 'The King' | 'Sir Richard' | Schwarz, Jim | .2007 |
| 'The Queen' | 'Sir Richard' | Schwarz, Jim | .2007 |
| 'Thumbs Up' | 'Achy Breaky Heart' | Schwarz, Jim | .1999 |
| 'Torchlight Supreme' | 'Torchlight' | Schwarz, Jim | --NR-- |
| 'Touché' | 'Machete' | Solberg, Robert & Schwarz, Jim | .2005 |
| 'True North' | 'Lodestar' | Schwarz, Jim | --NR-- |
| 'Two Thumbs Up' | 'Achy Breaky Heart' | Schwarz, Jim | --NR-- |
| 'Velvet Shadows' | 'Neon Glory' | Schwarz, Jim | .2011 |
| 'Warwick Curtsey Supreme' | 'Warwick Curtsey' | Schwarz, Jim | --NR-- |
| 'Willy Vanilly' | 'Willy Nilly' | Schwarz, Jim | --NR-- |
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