No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Cherokee' | Large | Dark-Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Wade, Van | --NR-- |
2
| 'Cheyenne Morning' | Small | Light-Green | Medial | White | Unknown | - | - | Goodwin, Randy | --NR-- |
3
| 'Chickasaw' | Large | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
4
| 'Chief Cornstalk' | Giant | Med-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
5
| 'Chief Crazy Horse' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
6
| 'Chief Killbuck' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
7
| 'Chief Little Turtle' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
8
| 'Chief Sitting Bull' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
9
| 'Chief Thundercloud' | Giant | Blue/Green | - | - | Hybrid | - | - | Wade, Van | --NR-- |
10
| 'Chief White Cloud' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | August | Stegeman, Bev & Stegeman, Dave & Wade, Van | .2007 |
11
| 'Chippewa' (Arett) | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Arett, Anne & The American Hosta Society | .1986 |
12
| 'Chippewa' (Wade) | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Wade, Van | --NR-- |
13
| 'Chocktaw' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Wade, Van | .2007 |
14
| 'Comanche' | Large | Blue/Green | - | - | Sport | Near-White | June into July | Wade, Van | --NR-- |
15
| 'Cowabunga' | Large | Light-Green | Marginal | White | Unknown | - | - | Asch, Stuart | .2010 |
16
| 'Crazy Horse' | Small | Yellow | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
17
| 'Cree' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Wade, Van | .2007 |
18
| 'Creek' | Medium | Blue/Green | - | - | Hybrid | Pure-White | June | Wade, Van | .2007 |
19
| 'Crow' | Medium | Dark-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
20
| 'Cuyahoga' | Medium | Med-Green | Marginal | Yellow | Hybrid | - | July into August | Zilis, Mark | .2009 |
21
| 'Cuyahoga Falls' | Medium | Dark-Green | - | - | Sport | - | July into August | Zilis, Mark | .2010 |
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