| No. | Cultivar Name | Leaf Color | Plant Size | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Uber Empire' | Blue/Green | Giant | Streaked | Yellow | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
|
2
| 'Uberageous' | Blue/Green | Giant | Streaked | Yellow | Hybrid | Pure-White | August | Goodenough, Rick | --NR-- |
|
3
| 'Ugga Bugga' | Blue/Green | Small | Marginal | White | Unknown | Deep-Purple | July to August | Goodwin, Randy | .2017 |
|
4
| 'Ukulele Lady' | Blue/Green | Medium | | | Unknown | Unknown | Unknown | Weirether, Jon | --NR-- |
|
5
| 'Ultramarine' | Blue/Green | Large | | | Hybrid | Pale-Lavender | August | Zilis, Mark | .2003 |
|
6
| 'Uncle Hirsch' | Blue/Green | Unknown | Marginal | Yellow | Hybrid | Unknown | August to September | Graves, Butch | .2008 |
|
7
| 'Uncle John' | Blue/Green | Medium | | | Hybrid | Near-White | July | Nyikos, Frank | .2000 |
|
8
| 'Uncle Shorty' | Blue/Green | Giant | | | Unknown | Near-White | June to July | Schulz, Ed | .2017 |
|
9
| 'Unforgettable' | Blue/Green | Large | Marginal | Yellow | Hybrid | Pale-Lavender | July | Kuk, Bob | .1999 |
|
10
| 'Unique' | Blue/Green | Giant | | | Hybrid | Light-Purple | Unknown | Fisher, Eunice V. & Ruh, Peter | .1991 |
|
11
| 'Uniquely Go Big or Go Home' | Blue/Green | Giant | | | Unknown | Unknown | July to August | Rosenberg, Marlene & Goodrich, Jon & Miller, Jeff | .2014 |
|
12
| 'Uniquely Goooal!' | Blue/Green | Giant | | | Sport | Light-Purple | June to July | Rosenberg, Marlene & Goodrich, Jon | .2020 |
|
13
| 'Uniquely Inconceivable' | Blue/Green | Giant | | | Hybrid | Pure-White | June to July | Rosenberg, Marlene & Goodrich, Jon | .2020 |
|
14
| 'Uniquely Purple People Eater' | Blue/Green | Medium | | | Unknown | Pale-Lavender | July to August | Uniquely Hostas | .2020 |
|
15
| 'Uniquely Rails to Trails' | Blue/Green | Giant | | | Unknown | Near-White | July to August | Miller, Jeff & Rosenberg, Marlene & Goodrich, Jon | .2014 |
|
16
| 'Unruly Troll' | Blue/Green | Large | | | Unknown | Pale-Lavender | June to July | Schulz, Ed | .2014 |
|
17
| 'Up in Smoke' | Blue/Green | Medium | | | Hybrid | Pale-Lavender | July to August | Husemann, Jim | .2020 |
|
18
| 'Upper Echelon' | Blue/Green | Medium | | | Hybrid | Unknown | June to July | Ward, Dr Dick & Ward, Jane | .2013 |
|
19
| 'Ur' | Blue/Green | Medium | Medial | Yellow | Unknown | Near-White | June to July | Malloy, Alex | --NR-- |
|
20
| 'Ussuri' | Blue/Green | Large | Marginal | Yellow | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
21
| 'Ute' | Blue/Green | Large | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
|