| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Candy Dish' (Housworth) | Housworth, Jere | | - | | - | Unknown | - | - | --NR-- |
|
2
| 'Carved Complexity' | McDonell, Harold | Large | Yellow | - | - | Hybrid | Near-White | June into July | .2014 |
|
3
| 'Celestial Sea Glass' | McDonell, Harold | Large | Blue/Green | | | Hybrid | Near-White | June into July | .2021 |
|
4
| 'Charity' | Silvers, Bill | Medium | Dark-Green | Marginal | White | Sport | - | June into July | .2011 |
|
5
| 'Chinese Dragon' | Anderson, Jim | Medium | Med-Green | Medial | Yellow | TC Sport | Near-White | June into July | --NR-- |
|
6
| 'Chinese Dragon Streak' | Anderson, Jim | Medium | Med-Green | Streaked | Speckles | TC Sport | Pale-Lavender | June | --NR-- |
|
7
| 'Christmas Lights' | Anderson, Jim | Large | Med-Green | Marginal | White | Sport | Pale-Lavender | July | --NR-- |
|
8
| 'Cirrus Clouds' | Anderson, Jim | Medium | Yellow | Streaked | White | TC Sport | Pale-Lavender | July into August | --NR-- |
|
9
| 'Cleopatra' | Harris, Robert | Large | Med-Green | Marginal | Yellow | Unknown | Pale-Lavender | July into August | --NR-- |
|
10
| 'Coastal Crinkles' | Desmedt, Rik | Small | Light-Green | Marginal | White | Unknown | | | --NR-- |
|
11
| 'Coastal Crinkles' | Desmedt, Rik | Small | Light-Green | Marginal | White | Unknown | | | --NR-- |
|
12
| 'Coastal Dragonera' | Desmedt, Rik | Large | Blue/Green | Streaked | Yellow | Unknown | | | --NR-- |
|
13
| 'Coastal Golden Phoenix' | Desmedt, Rik | Medium | Yellow | | | Unknown | | | --NR-- |
|
14
| 'Coastal Sand Colors' | Desmedt, Rik | Medium | Yellow | Streaked | Green | Unknown | | | --NR-- |
|
15
| 'Coastal Treasure' | Desmedt, Rik | Medium | Med-Green | Marginal | Yellow | Hybrid | - | - | --NR-- |
|
16
| 'Coastal Tropical Fish' | Desmedt, Rik | Small | Blue/Green | Streaked | Yellow | Unknown | | | --NR-- |
|
17
| 'Copenhagen Blue' | Housworth, Jere | - | - | - | - | Hybrid | - | - | --NR-- |
|
18
| 'Corn Belt' | Anderson, Jim | Large | Dark-Green | Medial | Yellow | TC Sport | Near-White | June into July | --NR-- |
|
19
| 'Count Your Blessings' | Silvers, Bill | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | July | --NR-- |
|
20
| 'Cranberries and Cream' | Silvers, Bill | Small | Dark-Green | Streaked | White | Unknown | - | - | --NR-- |
|
21
| 'Cup of Cheer' | Housworth, Jere | - | - | - | - | Unknown | - | - | --NR-- |
|