| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Candy Dish' (Summers) | Summers, Alex & Wrede, Arthur | Medium | Med-Green | | - | Hybrid | Pale-Lavender | August to September | .2003 |
|
2
| 'Captain's Canopy' | Seaver, Charles | Large | Blue/Green | - | - | Unknown | - | - | --NR-- |
|
3
| 'Carder Blue' | Carder, Ellen & The American Hosta Society | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | .1986 |
|
4
| 'Carriage Wheels' | Summers, Alex & Walek, Kevin | Medium | Dark-Green | Medial | Yellow | Sport | Near-White | June into July | .2009 |
|
5
| 'Cartwheels' | Summers, Alex & Ruh, Peter | Medium | Blue/Green | Marginal | Yellow | Sport | Near-White | July | .2002 |
|
6
| 'Cassanova' | Seaver, Charles | Medium | Med-Green | Streaked | Speckles | Sport | Light-Purple | August | --NR-- |
|
7
| 'Changeling' | Pollock, Ali | Large | Med-Green | Marginal | Yellow | Unknown | Near-White | July into August | .2005 |
|
8
| 'Chariot Wheels' | Summers, Alex | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | --NR-- |
|
9
| 'Chartreuse Ruffles' | Summers, Alex | - | Light-Green | - | - | Unknown | - | - | --NR-- |
|
10
| 'Chinese Sunrise' | Schaeffer, Robert & Ruh, Peter | Medium | Med-Green | Marginal | Greenish White | Sport | Pale-Lavender | August to September | .1992 |
|
11
| 'Compass Point' | Seaver, Charles | Large | Blue/Green | Streaked | White | Unknown | Near-White | July into August | .2004 |
|
12
| 'Crow's Nest' | Seaver, Charles | Small | Blue/Green | Marginal | White | Hybrid | Deep-Purple | August | .1995 |
|
13
| 'Crystal Fountain' | Banyai, Bruce | Large | Yellow | - | - | Sport | Light-Purple | July | .1999 |
|