| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Bonanza' | Large | Dark-Green | | - | Unknown | Med-Lavender | July | Nesmith, Elizabeth & Ruh, Peter | .1997 |
|
2
| 'Buckaroo' | Medium | Med-Green | | - | Unknown | Unknown | June into July | Duncan, Mary Jo | .2014 |
|
3
| 'Chester' | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | Unknown | Westberg, Jim | --NR-- |
|
4
| 'Cowboy' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
5
| 'Cowboy Up' | Giant | Med-Green | | - | Unknown | Unknown | July into August | Freeman, Franc | .2011 |
|
6
| 'Doc Adams' | Medium | Dark-Green | Medial | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
7
| 'Festus' | Small | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
8
| 'Gunsmoke' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Herold, Roy | .2000 |
|
9
| 'Lakeside Maverick' | Giant | Med-Green | | - | Unknown | Near-White | - | Chastain, Mary | .2000 |
|
10
| 'Miss Kitty' | Small | Yellow | Streaked | White | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
11
| 'Mr. Dillon' | Small | Dark-Green | Medial | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
12
| 'Rawhide' | Small | Dark-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
13
| 'Rhinestone Cowboy' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July | Elslager, Ed | .2000 |
|
14
| 'Rhinestone Cowboy Supreme' | Medium | Light-Green | Streaked | Yellow | Sport | Pale-Lavender | July | Elslager, Ed & Schwarz, Jim | --NR-- |
|
15
| 'Rough Rider' | Medium | Blue/Green | | - | Unknown | Unknown | - | Beilstein, Doug | --NR-- |
|
16
| 'Tough Hombre' | Medium | Blue/Green | Streaked | Green | Hybrid | Med-Lavender | June into July | Elslager, Ed | .2003 |
|
17
| 'Utah Kid' | Small | Dark-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
18
| 'Valley's Rodeo' | Medium | Dark-Green | | - | Hybrid | Unknown | - | Linneman, Jeroen | --NR-- |
|
19
| 'Valley's Space Cowboy' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Linneman, Jeroen | .2015 |
|
20
| 'Westward Ho' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | Terpening, Kent | --NR-- |
|
21
| 'Zorro' | Medium | Dark-Green | | - | Sport | Pale-Lavender | July into August | Van den Top, Jan | --NR-- |
|