| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Yankee Doodle' (Goodwin) | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Goodwin, Randy | .2018 |
|
2
| 'Yellow Dog' | Large | Yellow | - | - | Unknown | Pale-Lavender | June into July | Hicks, Gerry | .2017 |
|
3
| 'Yellow Fever' | Medium | Yellow | - | - | Hybrid | Near-White | July | Goodwin, Randy | .2009 |
|
4
| 'Yellowbeard' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Kurasz, M. | .2020 |
|
5
| 'Yo Mama' | Large | Dark-Green | Streaked | Yellow | Unknown | Near-White | July into August | Struhar, Bill | .2022 |
|
6
| 'Yoshie' | Large | Med-Green | - | - | Unknown | Light-Purple | August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|
7
| 'You and Me' | Large | Med-Green | Medial | White | Hybrid | Near-White | June into July | Owens, Clarence | .2021 |
|
8
| 'You Are My Sunshine' | Small | Yellow | | - | Hybrid | Near-White | June into July | Goodwin, Randy | .2019 |
|
9
| 'Yukon Gold' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | July into August | Ward, Dr Dick & Ward, Jane | .2015 |
|