| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Blue Oyster' | - | Blue/Green | - | - | Unknown | - | - | Ziarek, Ken | --NR-- |
| 'Blue Urchin' | Small | Blue/Green | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, Rod | .2010 |
| 'Catch of the Day' | Large | Dark-Green | Medial | Yellow | Sport | Near-White | July into August | Solberg, Robert | .2013 |
| 'Champagne and Caviar' | Small | Med-Green | Streaked | White | Sport | Light-Purple | July | Helsley, Calvin | .1999 |
| 'Clambake' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Goodwin, Randy | .2000 |
| 'Dakomo' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Livingston, Ron | --NR-- |
| 'Green Urchin' | Large | Med-Green | - | - | Unknown | - | - | Vaillancourt, Caryl | --NR-- |
| 'OHS Calamari' | Small | Med-Green | Medial | White | TC Sport | Light-Purple | August to September | Lasek, Robert & Ontario Hosta Society | .2008 |
| 'Oyster Crackers' | Medium | - | - | - | Unknown | - | - | Ziarek, Ken | --NR-- |
| 'Prawdzik Sunfish' | Large | Med-Green | Medial | Yellow | Unknown | - | July into August | Sauve, Criste | .2004 |
| 'Royal Oyster' | Medium | Med-Green | - | - | Sport | Pure-White | August | Summers, Alex | --NR-- |
| 'Scallion Pancakes' | Medium | Med-Green | - | - | Unknown | - | - | Scheer, Alttara | --NR-- |
| 'Sunfish Bett' | Large | Light-Green | Marginal | Green | Sport | Pale-Lavender | July | Sauve, Criste | .2004 |
| 'Sunfish Blue' | Giant | Blue/Green | - | - | Unknown | - | July into August | Sauve, Criste | .2004 |
| 'Sunfish Stripe' | Medium | Med-Green | Medial | Yellow | Sport | Med-Lavender | July into August | Sauve, Criste | .2004 |
| 'Tentacles' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | Seaver, Charles | .1996 |
| 'Wasabi' | Miniature | Light-Green | - | - | Unknown | Pale-Lavender | July | Nixon, Bill | .2006 |
| 'Yellow Urchin' | Medium | Light-Green | - | - | Unknown | Med-Lavender | - | Vaillancourt, Caryl | --NR-- |
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