| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Quark' | Ward, Dr Dick & Ward, Jane | Small | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | .2015 |
|
2
| 'Quasar' | Ward, Dr Dick & Ward, Jane | Giant | Med-Green | - | - | Hybrid | Pale-Lavender | June into July | .2013 |
|
3
| 'Queen Josephine' | Kuk, Bob | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | - | .1991 |
|
4
| 'Queen of the Universe' | Graves, Butch | Medium | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | .2011 |
|
5
| 'Question Mark' | Ruh, Peter | Small | Dark-Green | Marginal | White | Unknown | - | July into August | .1999 |
|
6
| 'Quicksand' | Beilstein, Doug & Beilstein, Mardy | Large | Blue/Green | Marginal | Yellow | Hybrid | Near-White | July into August | .2021 |
|
7
| 'Quite Pleasing' | Beilstein, Doug & Beilstein, Mardy | Large | Med-Green | Medial | White | Unknown | - | July into August | .2013 |
|