No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Cool As A Cucumber' | Large | Med-Green | Medial | White | Sport | Pale-Lavender | June into July | Walters Gardens | .2012 |
2
| 'Cool Black' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
3
| 'Cool Blue' | Medium | Blue/Green | - | - | Unknown | Med-Lavender | June into July | Benedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, Rod | --NR-- |
4
| 'Cool Cat' | Large | Blue/Green | Streaked | Yellow | Sport | Med-Lavender | July into August | Elslager, Ed | .2005 |
5
| 'Cool Change' | Large | Yellow | - | - | Hybrid | Near-White | June into July | Kuk, Bob | .1995 |
6
| 'Cool Dreams' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Zilis, Mark | .2010 |
7
| 'Cool Hand Cam' | Medium | Dark-Green | - | - | Unknown | - | - | Schmidt, Bevie | --NR-- |
8
| 'Cool Hand Luke' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | Naylor Creek Nursery | --NR-- |
9
| 'Cool Mistress' | - | Blue/Green | Marginal | Yellow | Hybrid | - | - | Philips, Hugo | --NR-- |
10
| 'Cool Mouse' | Miniature | Blue/Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | July | Van Eechaute, Danny | --NR-- |
11
| 'Cool Waters' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | June into July | Zilis, Mark | .2010 |
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