| 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
| 'Border Bandit' | Medium | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | August | Lachman, Wm & Lachman, Eleanor | .1992 |
|
3
| 'Buckaroo' | Medium | Med-Green | | | Unknown | Unknown | June to July | Duncan, Mary Jo | .2014 |
|
4
| 'Buffalo Bill' | Large | Blue/Green | | | Sport | Near-White | June to July | Zubrik, Dana & Zubrik, Milan | .2014 |
|
5
| 'Calamity Jane' | Large | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July to August | Nyikos, Frank | .2001 |
|
6
| 'Chester' | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | Unknown | Westberg, Jim | --NR-- |
|
7
| 'Cheyenne' | Large | Med-Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
|
8
| 'Cowboy' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
9
| 'Cowboy Blue Chrome' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Gamradt, John | --NR-- |
|
10
| 'Cowboy Drinking Cup' | Large | Med-Green | | | Unknown | Near-White | June to July | Gamradt, John | .2020 |
|
11
| 'Cowboy Gun Metal Blue' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Gamradt, John | --NR-- |
|
12
| 'Cowboy Lemon Margarita' | Large | Light-Green | | | Unknown | Unknown | Unknown | Gamradt, John | --NR-- |
|
13
| 'Cowboy Let Us' | Giant | Light-Green | | | Unknown | Unknown | Unknown | Gamradt, John | --NR-- |
|
14
| 'Cowboy Man in Black' | Large | Dark-Green | | | Unknown | Unknown | Unknown | Gamradt, John | --NR-- |
|
15
| 'Cowboy Up' | Giant | Med-Green | | | Unknown | Unknown | July to August | Freeman, Franc | .2011 |
|
16
| 'Doc Adams' | Medium | Dark-Green | Medial | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
17
| 'Festus' | Small | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
18
| 'Gunsmoke' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Herold, Roy | .2000 |
|
19
| 'Hi Ho Silver' | Small | Med-Green | Marginal | White | TC Sport | Light-Purple | August | Walters Gardens | .1997 |
|
20
| 'Jesse James' | Medium | Dark-Green | Marginal | Yellow | Sport | Med-Lavender | July to August | Stark, Dean | --NR-- |
|
21
| 'Lakeside Maverick' | Giant | Med-Green | | | Unknown | Near-White | Unknown | Chastain, Mary | .2000 |
|
22
| 'Miss Kitty' | Small | Yellow | Streaked | White | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
23
| 'Mr. Dillon' | Small | Dark-Green | Medial | Yellow | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
|
24
| 'Paladin' | Small | Dark-Green | Medial | White | Sport | Unknown | Unknown | Malloy, Alex | --NR-- |
|
25
| 'Paradise Maverick' | Large | Yellow | Marginal | Green | Nat-Sport | Unknown | Unknown | Fransen, Marco & Fransen, Joyce | --NR-- |
|
26
| 'Rawhide' | Small | Dark-Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
27
| 'Red Ryder' | Small | Med-Green | Streaked | White | Hybrid | Pale-Lavender | July to August | Malloy, Alex | .2001 |
|
28
| 'Rhinestone Cowboy Supreme' | Medium | Light-Green | Streaked | Yellow | Sport | Pale-Lavender | July | Elslager, Ed & Schwarz, Jim | --NR-- |
|
29
| 'Shane' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Malloy, Alex | --NR-- |
|
30
| 'Urban Cowboy' | Medium | Med-Green | Streaked | Yellow | TC Sport | Pale-Lavender | July | Zilis, Mark | .2009 |
|
31
| 'Urban Rancher' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
32
| 'Utah Kid' | | | | | Duplicate | | | Duplicate Name | |
|
33
| 'Valley's Red Raider' | Medium | Blue/Green | | | Hybrid | Unknown | August to September | Linneman, Jeroen | .2009 |
|
34
| 'Valley's Rodeo' | Medium | Dark-Green | | | Hybrid | Unknown | Unknown | Linneman, Jeroen | --NR-- |
|
35
| 'Valley's Space Cowboy' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Linneman, Jeroen | .2015 |
|
36
| 'Wild Bill' | Medium | Dark-Green | Streaked | Yellow | Unknown | Unknown | June to July | Walden West Nursery & Walek, Kevin & The American Hosta Society | .2009 |
|