No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Gosan Amelia' | Small | Light-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
2
| 'Gosan August Clouds' | Large | Yellow | | | Sport | Pale-Lavender | July to August | Schmid, W. George | --NR-- |
3
| 'Gosan Gold Dust' | Unknown | Yellow | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
4
| 'Gosan Gold Medal' | Unknown | Yellow-Gold | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
5
| 'Gosan Gold Midget' | Small | Yellow | | | Hybrid | Light-Purple | July | Schmid, W. George | .1989 |
6
| 'Gosan Gold Mist' | Medium | Yellow | Marginal | Green | Hybrid | Light-Purple | July to August | Schmid, W. George | .2009 |
7
| 'Gosan Gold Sword' | Small | Yellow | | | Hybrid | Pale-Lavender | June to July | Schmid, W. George | .1989 |
8
| 'Gosan Golden Dwarf' | Small | Light-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
9
| 'Gosan Green Cup' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
10
| 'Gosan Green Heart' | Medium | Med-Green | | | Unknown | Med-Lavender | Unknown | Schmid, W. George | --NR-- |
11
| 'Gosan Hank' | Large | Med-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
12
| 'Gosan Hildegarde' | Small | Yellow | | | Hybrid | Light-Purple | July | Schmid, W. George | .1989 |
13
| 'Gosan Leather Strap' | Small | Dark-Green | | | Hybrid | Unknown | July to August | Schmid, W. George | .2009 |
14
| 'Gosan Lettuce' | Medium | Light-Green | | | Hybrid | Unknown | Unknown | Schmid, W. George | --NR-- |
15
| 'Gosan Line Up' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
16
| 'Gosan Mike' | Large | Med-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
17
| 'Gosan Mina' | Small | Light-Green | | | Hybrid | Unknown | July to August | Schmid, W. George | .2009 |
18
| 'Gosan Moon Skirt' | Medium | Yellow | Marginal | White | Sport | Pale-Lavender | July | Schmid, W. George | .2009 |
19
| 'Gosan Purple Line' | Medium | Dark-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
20
| 'Gosan Shining' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
21
| 'Gosan Sigi Grey' | Large | Blue/Green | | | Hybrid | Unknown | Unknown | Schmid, W. George | .2009 |
22
| 'Gosan Smoothie' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Schmid, W. George | --NR-- |
23
| 'Gosan Sunproof' | Large | Med-Green | | | Hybrid | Pale-Lavender | July to August | Schmid, W. George | .2009 |
24
| 'Gosan', H. takahashii | Medium | Dark-Green | | | Unknown | Light-Purple | August | Schmid, W. George | --NR-- |
25
| 'Gosan', H. tardiana | | | | | Duplicate | | | Duplicate Name | |
26
| 'Tokudama Gosan' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|