| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'C.D.F.' | Medium | Light-Green | Marginal | Green | Unknown | | | Jentsch, Klaus | --NR-- |
|
2
| 'Cally Colossus' | Medium | Med-Green | | | Unknown | Med-Lavender | | Wickenden, Michael | --NR-- |
|
3
| 'Cape Elizabeth Light' | Large | Blue/Green | Streaked | White | Unknown | - | - | Goodenough, Rick | --NR-- |
|
4
| 'Cardiac' | Large | Blue/Green | - | - | Unknown | - | - | Asch, Stuart | --NR-- |
|
5
| 'Cauduca Saigoku' | Small | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
6
| 'Chicken' | Medium | Light-Green | - | - | Unknown | - | - | Belk, Al | --NR-- |
|
7
| 'China Gold' | Large | Yellow | - | - | Hybrid | - | - | Goodenough, Rick | --NR-- |
|
8
| 'Chodai Ginba' | Medium | Dark-Green | - | - | Unknown | Pale-Lavender | July | Kajigawa & Ruh, Peter | .2003 .2018 |
|
9
| 'Christmas White' | Small | Dark-Green | Medial | Yellow | Unknown | - | - | Unknown | --NR-- |
|
10
| 'Christopher Wayne' | Large | Blue/Green | - | - | Unknown | - | - | Aden, Paul | --NR-- |
|
11
| 'Clem Kadiddlehopper' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | - | Sawyer, Rick | --NR-- |
|
12
| 'Clovelly' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July | Terpening, Kent | .2005 |
|
13
| 'Clown Belly' | Medium | Blue/Green | Streaked | White | Hybrid | Pale-Lavender | June into July | Kuenster, Rod | .2010 |
|
14
| 'Commando' | Medium | Med-Green | | | Nat-Sport | Light-Purple | July into August | Schwarz, Jim | --NR-- |
|
15
| 'Commotion' | Medium | Yellow | | | Hybrid | Near-White | June | Wasitis, Chick | .2021 |
|
16
| 'Cora Marie' | Small | Dark-Green | Medial | White | Unknown | | | Shong, John | --NR-- |
|
17
| 'Corduroy' | Giant | Dark-Green | - | - | Hybrid | Med-Lavender | July | Moldovan, Steve | .1983 |
|
18
| 'Cornerstone' | Giant | Blue/Green | - | - | Hybrid | Near-White | July | Hanna, Clarence | .2013 |
|
19
| 'Cosmic Arrowhead' | Large | Blue/Green | | | Unknown | | | Kuenster, Rod | --NR-- |
|
20
| 'Cosmic Fireball' | Medium | Blue/Green | Medial | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
21
| 'Cosmic Friendship' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Kuenster, Rod | --NR-- |
|
22
| 'Cosmic Goosebumps' | Large | Blue/Green | Marginal | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
23
| 'Cosmic Hurricane' | Medium | Blue/Green | Streaked | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
24
| 'Cosmic Maniac' | Medium | Blue/Green | | | Unknown | | | Kuenster,Rod | --NR-- |
|
25
| 'Cosmic Nano' | Small | Blue/Green | Marginal | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
26
| 'Cosmic Pulsar' | Medium | Med-Green | Medial | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
27
| 'Cosmic Queen' | Medium | Light-Green | Streaked | White | Unknown | | | Kuenster,Rod | --NR-- |
|
28
| 'Cosmic Sky' | Large | Blue/Green | Marginal | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
29
| 'Cosmic Treasure' | Large | Blue/Green | Streaked | Yellow | Unknown | | | Kuenster,Rod | --NR-- |
|
30
| 'Country Rippled Relic' | Medium | Blue/Green | - | - | Hybrid | Med-Lavender | July into August | Dean, Don | .2019 |
|
31
| 'Cowboy Blue Chrome' | Medium | Blue/Green | | | Unknown | | | Gamradt, John | --NR-- |
|
32
| 'Cowboy Lemon Margarita' | Large | Light-Green | | | Unknown | | | Gamradt, John | --NR-- |
|
33
| 'Creech' | Medium | - | - | - | Sport | - | - | Creech, John | --NR-- |
|
34
| 'Crinkled Clink' | Medium | Dark-Green | - | - | Unknown | Med-Lavender | July | Livingston, Ron | --NR-- |
|