| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Elamae' | Medium | Yellow | - | - | Nat-Sport | Med-Lavender | July | Schmid, W. George | --NR-- |
| 'Gosan Amelia' | Small | Light-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan August Clouds' | Large | Yellow | - | - | Nat-Sport | Pale-Lavender | July into August | Schmid, W. George | --NR-- |
| 'Gosan Gold Dust' | - | Yellow | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Gold Midget' | Small | Yellow | - | - | Hybrid | Light-Purple | July | Schmid, W. George | .1989 |
| 'Gosan Gold Mist' | Medium | Yellow | Marginal | Green | Hybrid | Light-Purple | July into August | Schmid, W. George | .2009 |
| 'Gosan Gold Sword' | Small | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Schmid, W. George | .1989 |
| 'Gosan Golden Dwarf' | Small | Light-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Green Cup' | Medium | Med-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Green Heart' | Medium | Med-Green | - | - | Unknown | Med-Lavender | - | Schmid, W. George | --NR-- |
| 'Gosan Hank' | Large | Med-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Hildegarde' | Small | Yellow | - | - | Hybrid | Light-Purple | July | Schmid, W. George | .1989 |
| 'Gosan Leather Strap' | Small | Dark-Green | - | - | Hybrid | - | July into August | Schmid, W. George | .2009 |
| 'Gosan Lettuce' | Medium | Light-Green | - | - | Hybrid | - | - | Schmid, W. George | --NR-- |
| 'Gosan Line Up' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Mike' | Large | Med-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Mina' | Small | Light-Green | - | - | Hybrid | - | July into August | Schmid, W. George | .2009 |
| 'Gosan Moon Skirt' | Medium | Yellow | Marginal | White | Nat-Sport | Pale-Lavender | July | Schmid, W. George | .2009 |
| 'Gosan Purple Line' | Medium | Dark-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Shining' | Medium | Med-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Sigi Grey' | Large | Blue/Green | - | - | Hybrid | - | - | Schmid, W. George | .2009 |
| 'Gosan Smoothie' | Medium | Med-Green | - | - | Unknown | - | - | Schmid, W. George | --NR-- |
| 'Gosan Sunproof' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Schmid, W. George | .2009 |
| 'Gosan', H. takahashii | Medium | Dark-Green | - | - | Unknown | Light-Purple | August | Schmid, W. George | --NR-- |
| 'White Caps' | Medium | Med-Green | - | - | Unknown | Med-Lavender | - | Schmid, W. George | --NR-- |
| 'White Trouble' | Small | Light-Green | - | - | Nat-Sport | - | - | Schmid, W. George | --NR-- |
|