| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'James Buchanan' | Small | Light-Green | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2005 |
|
2
| 'James Madison' | Medium | Med-Green | | | Hybrid | Light-Purple | August to September to October | Sugita, Hajime & Ruh, Peter | .2005 |
|
3
| 'James Monroe' | Medium | Yellow | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2005 |
|
4
| 'Martin Van Buren' | Medium | Med-Green | | | Hybrid | Pale-Lavender | September | Sugita, Hajime & Ruh, Peter | .2005 |
|
5
| 'Mount Daisen' | Large | Dark-Green | | | Nat-Sport | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2005 |
|