| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Ragtime' | Large | Yellow | - | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2013 |
|
2
| 'Rainy Day' | Medium | Med-Green | Medial | White | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2014 |
|
3
| 'Ralph's Legacy' | Small | Med-Green | Streaked | Speckles | Unknown | - | July into August | Zolock, Steve & Zolock, Sarah | .2000 |
|
4
| 'Raspberry Ice Cream' | Giant | Yellow | Streaked | Speckles | Sport | Med-Lavender | July | Unknown | --NR-- |
|
5
| 'Riding High' | Giant | Dark-Green | - | - | Unknown | - | June into July | Ward, Dr Dick & Ward, Jane | .2014 |
|
6
| 'Robin's Pride' | Large | Blue/Green | - | - | Unknown | - | June into July | Goodwin, Randy | .2000 |
|
7
| 'Rock Concert' | Large | Blue/Green | Streaked | Speckles | Hybrid | Med-Lavender | July into August | Kuenster, Rod | .2009 |
|
8
| 'Rutherford Birchard Hayes' | Medium | Light-Green | - | - | Unknown | Med-Lavender | - | Ruh, Peter & Ruh, Jean | .2010 |
|
9
| 'You're So Vein' | Small | Dark-Green | - | - | Unknown | Med-Lavender | July into August | Avent, Tony | .2012 |
|