| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Quasar' | Giant | Med-Green | | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .2013 |
|
2
| 'Queen Isabella' | Miniature | Med-Green | Marginal | White | Unknown | Unknown | August | Goodwin, Randy | .2013 |
|
3
| 'Quesadilla' | Large | Med-Green | Streaked | Yellow | Sport | Pale-Lavender | August to September | Zilis, Mark | .2010 |
|
4
| 'Quicksand' | Large | Blue/Green | Marginal | Yellow | Hybrid | Near-White | July into August | Beilstein, Doug & Beilstein, Mardy | .2021 |
|
5
| 'Quiet Waters' | Medium | Med-Green | Marginal | White | Hybrid | Unknown | - | Bisschop, Lynn | .2008 |
|
6
| 'Quill' | Medium | Light-Green | | - | Hybrid | Deep-Purple | August | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |
|
7
| 'Quills' | Small | Dark-Green | | - | Unknown | Unknown | - | O'Harra, Russ | --NR-- |
|
8
| 'Quite Contrary' | Large | Yellow | Marginal | White | TC Sport | Pale-Lavender | July | Schwarz, Jim | --NR-- |
|