No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
1
| 'Cabaret' | Hansen, Hans | Medium | Dark-Green | Marginal | White | Sport | Med-Lavender | July into August | --NR-- |
2
| 'Cameo' | Hansen, Hans | Miniature | Med-Green | Marginal | Creamy White | Sport | Light-Purple | June into July | .2002 |
3
| 'Candle Glow' | Minks, Eldren | Medium | Light-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | .1990 |
4
| 'Candle Wax' | Minks, Eldren | Large | Med-Green | - | - | Unknown | Pale-Lavender | July | .1974 |
5
| 'Capitol Dome' | Minks, Eldren | Medium | Light-Green | - | - | Hybrid | - | - | .1980 |
6
| 'Carolina Moon' | Breiwick, Al | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | .1997 |
7
| 'Cascading Waters' | Dean, Don | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | August | .2005 |
8
| 'Cat and Mouse' (Hansen) | Hansen, Hans & Shady Oaks Nursery | Miniature | Med-Green | Medial | Creamy White | TC Sport | Light-Purple | July | .2007 |
9
| 'Catalpa Rock' | Ruff, Doug | Large | Blue/Green | Streaked | White | Unknown | | | --NR-- |
10
| 'Cathedral Windows' | Hansen, Hans & Shady Oaks Nursery | Giant | Blue/Green | Medial | Yellow | TC Sport | Pale-Lavender | August | .2005 |
11
| 'Celery Satin' | Snyder, Ron | Small | Yellow | - | - | Sport | Med-Lavender | July | .2001 |
12
| 'Celtic Bouquet' | Dean, Don | Large | Med-Green | - | - | Hybrid | - | June into July | .2011 |
13
| 'Celtic Dancer' | Dean, Don | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | .2008 |
14
| 'Celtic Uplands' | Dean, Don | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | .2005 |
15
| 'Champagne' | Savory, Robert | Small | Blue/Green | Marginal | Yellow | Hybrid | Light-Purple | - | .1994 |
16
| 'Cherish' | Hansen, Hans | Small | Med-Green | Medial | White | Sport | Light-Purple | July | .2002 |
17
| 'Cherry Tart Surprise' | Dammen, Mike | Small | Light-Green | Streaked | White | Nat-Sport | Med-Lavender | August | .2022 |
18
| 'Chester' | Westberg, Jim | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | - | --NR-- |
19
| 'Childhood Sweetheart' | Hansen, Hans | Medium | Light-Green | Marginal | White | Hybrid | Pale-Lavender | August | .2005 |
20
| 'China Doll' | Savory, Robert | Small | Light-Green | - | - | Hybrid | Pure-White | July into August | .1988 |
21
| 'Chippewa' (Arett) | Arett, Anne & The American Hosta Society | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | .1986 |
22
| 'Chiquita' | Eisel, Mervin | Medium | Med-Green | - | - | Unknown | Pale-Lavender | July | .1979 |
23
| 'Circus Clown' | Minks, Eldren | Large | Med-Green | - | - | Hybrid | Light-Purple | June into July | .1983 |
24
| 'Cloud Illusions' | Dean, Don | Large | Med-Green | | | Hybrid | Deep-Purple | July into August | .2022 |
25
| 'Clown's Collar' | Dean, Don | Small | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | .2004 |
26
| 'Clown's Sister' | Minks, Eldren | Small | Med-Green | - | - | Unknown | - | - | --NR-- |
27
| 'Colossal' | Savory, Robert | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | June | .1977 |
28
| 'Congratulations' | Johnson, Ross | Large | Dark-Green | Medial | White | Hybrid | Near-White | July | .2015 |
29
| 'Connie Sun' | Snyder, Ron | Large | Yellow | - | - | Sport | Med-Lavender | July | .2001 |
30
| 'Country Candied Confection' | Dean, Don | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | August | .2020 |
31
| 'Country Double Take' | Dean, Don | Medium | Med-Green | Marginal | Yellow | Hybrid | Med-Lavender | August to September | .2019 |
32
| 'Country Dreaming' | Dean, Don | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | .2013 |
33
| 'Country Flamethrower' | Dean, Don | Medium | Yellow | | | Hybrid | Pale-Lavender | August | .2022 |
34
| 'Country Melody' | Dean, Don | Large | Light-Green | - | - | Hybrid | Near-White | July into August | .2013 |
35
| 'Country Mouse' | Hansen, Hans | Small | Blue/Green | Marginal | White | Sport | Light-Purple | July | .2007 |
36
| 'Country Rippled Relic' | Dean, Don | Medium | Blue/Green | - | - | Hybrid | Med-Lavender | July into August | .2019 |
37
| 'Country River Rapids' | Dean, Don | Medium | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | August to September | .2020 |
38
| 'Country Road' | Dean, Don | Medium | Dark-Green | - | - | Hybrid | Pale-Lavender | July into August | .2000 |
39
| 'Country Warrior' | Dean, Don | Large | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | .2017 |
40
| 'Coventry' | Minks, Eldren | Medium | Blue/Green | - | - | Unknown | - | - | --NR-- |
41
| 'Cowboy Blue Chrome' | Gamradt, John | Medium | Blue/Green | | | Unknown | | | --NR-- |
42
| 'Cowboy Drinking Cup' | Gamradt, John | Large | Med-Green | | - | Unknown | Near-White | June into July | .2020 |
43
| 'Cowboy Gun Metal Blue' | Gamradt, John | Large | Blue/Green | | | Unknown | | | --NR-- |
44
| 'Cowboy Lemon Margarita' | Gamradt, John | Large | Light-Green | | | Unknown | | | --NR-- |
45
| 'Cowboy Let Us' | Gamradt, John | Giant | Light-Green | | | Unknown | | | --NR-- |
46
| 'Cowboy Man in Black' | Gamradt, John | Large | Dark-Green | | | Unknown | | | --NR-- |
47
| 'Crater Lake' | Snyder, Ron | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | .1996 |
48
| 'Crepe Streak' | Ruff, Doug | Medium | Blue/Green | Streaked | White | Unknown | | | --NR-- |
49
| 'Crested Reef' | Minks, Eldren | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1975 |
50
| 'Crimson Desire' | Dean, Don | Medium | Dark-Green | - | - | Hybrid | Med-Lavender | August | .2017 |
51
| 'Crinkled Leather' | Dean, Don | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | .2014 |
52
| 'Crown Royalty' | Minks, Eldren | Medium | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | .1990 |
53
| 'Curls' | Minks, Eldren | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1990 |
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