| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Uncle Sam' | Medium | Yellow | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
|
2
| 'Ur' | Medium | Blue/Green | Medial | Yellow | Unknown | Near-White | June into July | Malloy, Alex | --NR-- |
|
3
| 'Uzat' | Small | Med-Green | Streaked | Speckles | Hybrid | - | - | Malloy, Alex | --NR-- |
|