| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Candy Hearts' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Fisher, Eunice V. & Ruh, Peter | .1998 |
|
2
| 'Carol and Martin' | Medium | Dark-Green | Streaked | Yellow | Sport | Pale-Lavender | July into August | Sawyer, Rick | --NR-- |
|
3
| 'Chances Are' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Tompkins, Chet & Walek, Kevin & The American Hosta Society | .2009 |
|
4
| 'Chichibun' | Small | Med-Green | Streaked | Yellow | Nat-Sport | Light-Purple | August to September | Unknown | --NR-- |
|
5
| 'Chiemsee Angel' | Giant | Blue/Green | Streaked | Yellow | Sport | Near-White | June into July | Eschenbach, Volker | --NR-- |
|
6
| 'Chris' Westside Story' | Small | Dark-Green | Streaked | Yellow | Unknown | | | Brinkmann, Christina | --NR-- |
|
7
| 'Church Mouse' | Small | Dark-Green | - | - | Sport | Pale-Lavender | July | Walters Gardens | .2012 |
|
8
| 'Clear Fork River Valley' | Large | Dark-Green | - | - | Hybrid | Near-White | June into July | Wade, Van | .2007 |
|
9
| 'Cloud Illusions' | Large | Med-Green | | | Hybrid | Deep-Purple | July into August | Dean, Don | .2022 |
|
10
| 'Comeuppance' | Medium | Med-Green | - | - | Hybrid | Pure-White | July | Aden, Paul | .1982 |
|
11
| 'Concord' | Small | Dark-Green | - | - | Hybrid | Deep-Purple | September to October | Lydell, Ransom | .2000 |
|
12
| 'Country Gentleman' | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | June into July | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|