| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Tadohae-bibich'u' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
2
| 'Ubatake Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
3
| 'Uber Empire' | Giant | Blue/Green | Streaked | Yellow | Unknown | | | Goodenough, Rick | --NR-- |
|
4
| 'Uberageous' | Giant | Blue/Green | Streaked | Yellow | Hybrid | Pure-White | August | Goodenough, Rick | --NR-- |
|
5
| 'UberVirgo' | - | - | Streaked | - | Unknown | - | - | Unknown | --NR-- |
|
6
| 'Uchiwa' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
7
| 'Ufo' | Giant | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Fransen, Marco | --NR-- |
|
8
| 'Ugly' | Small | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
9
| 'Uguis Spring Bird' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
10
| 'Uguisu Koba' | Small | Yellow | - | - | Unknown | - | - | Oofuna Botanical Garden | --NR-- |
|
11
| 'Ukulele Lady' | Medium | Blue/Green | - | - | Unknown | - | - | Weirether, Jon | --NR-- |
|
12
| 'Ulan' | Medium | Med-Green | - | - | Hybrid | Light-Purple | - | Becherer, Josef | --NR-- |
|
13
| 'Umezawa' | Small | Med-Green | Marginal | Yellow | Sport | Light-Purple | August to October | Umezawa, Senkichi | --NR-- |
|
14
| 'Umezawa Nishiki' | Small | Med-Green | Streaked | Speckles | Sport | Light-Purple | August to September | Umezawa, Senkichi | --NR-- |
|
15
| 'Umi' | Miniature | Light-Green | Medial | Green | Unknown | | | Unknown | --NR-- |
|
16
| 'Umi Oba' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Unknown | --NR-- |
|
17
| 'Un Poco' | Small | Med-Green | Streaked | White | TC Sport | Light-Purple | July | Zilis, Mark | --NR-- |
|
18
| 'Unazuki' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
19
| 'Unazuki Dwarf' | Small | Med-Green | - | - | Sport | Near-White | August to October | Unknown | --NR-- |
|
20
| 'Unazuki Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
21
| 'Unazuki Kino Kana' | Medium | Med-Green | Streaked | White | Unknown | | | Unknown | --NR-- |
|
22
| 'Unazuki Soules' | Small | Med-Green | - | - | Sport | - | - | Soules, Marjorie | --NR-- |
|
23
| 'Uncle Charlie' | Large | Yellow | | | Unknown | Pale-Lavender | | Unknown | --NR-- |
|
24
| 'Uncle Fester' | Large | Dark-Green | Marginal | Yellow | Unknown | - | - | Meyer, Bill | --NR-- |
|
25
| 'Uncle Miltie' | | - | | - | Unknown | - | - | Whitmer, Milt | --NR-- |
|
26
| 'Uncle Sam' | Medium | Yellow | - | - | Hybrid | - | - | Malloy, Alex | --NR-- |
|
27
| 'Undercover' | Large | - | - | - | Sport | Med-Lavender | July into August | Philips, Hugo | --NR-- |
|
28
| 'Undie Fundie' | - | - | - | - | Unknown | - | - | Moore, Jeff | --NR-- |
|
29
| 'Undine' | Giant | Dark-Green | - | - | Hybrid | Pale-Lavender | June into July | Schuster, Eberhard & Syre-Herz, Ursula | --NR-- |
|
30
| 'Undulata Kifukurin' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
|
31
| 'Undulata Mediopicta' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
32
| 'Undulata Mediovariegata' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
33
| 'Undulata Nana' | Small | Med-Green | - | - | Unknown | - | - | Klose, Heinz | --NR-- |
|
34
| 'Undulata Variant' | Medium | Med-Green | Medial | White | Sport | - | - | Unknown | --NR-- |
|
35
| 'Undulata Wade #101' | Medium | Med-Green | Medial | White | Sport | Light-Purple | June | Wade, Van | --NR-- |
|
36
| 'Undulata Wade #102' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July | Wade, Van | --NR-- |
|
37
| 'Undulata Wade #103' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
38
| 'Undulata White Beauty' | Small | Med-Green | Marginal | White | Unknown | - | - | Unknown | --NR-- |
|
39
| 'Uniquely War Lance' | Large | Dark-Green | | | Unknown | Light-Purple | | Rosenberg, Marlene & Goodrich, Jonathon | --NR-- |
|
40
| 'Unitalis' | Medium | Med-Green | Medial | White | Sport | Med-Lavender | July | Zager, Herbert A. | --NR-- |
|
41
| 'United Colors' | Medium | Dark-Green | Streaked | Yellow | Unknown | | | Van Eechaute, Danny | --NR-- |
|
42
| 'Unobana' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
43
| 'Unreadable' | Large | Light-Green | Marginal | White | Unknown | - | - | Unknown | --NR-- |
|
44
| 'Unstable Mabel' | Medium | Med-Green | Streaked | White | Sport | - | - | Unknown | --NR-- |
|
45
| 'Unstable Mabel' | Medium | Med-Green | Marginal | White | Sport | - | - | Unknown | --NR-- |
|
46
| 'Unsung Hero' | Medium | Med-Green | Marginal | Yellow | Sport | Light-Purple | July | Hansen, Hans | --NR-- |
|
47
| 'Up to Marc' | - | Light-Green | Marginal | White | Unknown | - | - | Laviana, Marc (Possible) | --NR-- |
|
48
| 'Uplift' | Small | Yellow | Marginal | White | Unknown | - | - | Aden, Paul | --NR-- |
|
49
| 'Upper Woburn Place' | Large | - | - | - | Unknown | - | - | Crockett, Clyde | --NR-- |
|
50
| 'Upright Green' | | Med-Green | | - | Unknown | - | - | Unknown | --NR-- |
|
51
| 'Uprising' | Medium | Dark-Green | Marginal | Yellow | Sport | Med-Lavender | - | Fransen, Marco & Fransen, Joyce | --NR-- |
|
52
| 'UPS' | | | Streaked | | Unknown | | | Koza, Carole | --NR-- |
|
53
| 'Upswing' | Large | Dark-Green | | | Unknown | | | Scheer, Alttara | --NR-- |
|
54
| 'Ur' | Medium | Blue/Green | Medial | Yellow | Unknown | Near-White | June into July | Malloy, Alex | --NR-- |
|
55
| 'Urajiro Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
56
| 'Urajiro Hachijo', H. longipes latifolia | Medium | Med-Green | | | Nat-Sport | Light-Purple | August to September | Unknown | --NR-- |
|
57
| 'Urajiro Hachijo', H. rupifraga | Medium | Med-Green | - | - | Sport | Light-Purple | September | Unknown | --NR-- |
|
58
| 'Urajiro Hyuga Gibōshi' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
59
| 'Urajiro Itaya' | Medium | Dark-Green | Streaked | Yellow | Unknown | Med-Lavender | June into July | Maillot, Guy | --NR-- |
|
60
| 'Urajiro Iwa' | Medium | Med-Green | - | - | Sport | Light-Purple | September | Unknown | --NR-- |
|
61
| 'Urajiro Ko Iwa' | Miniature | Med-Green | - | - | Hybrid | - | - | Watanabe, Kenji | --NR-- |
|
62
| 'Urajiro Musashino' | Small | Med-Green | - | - | Sport | Light-Purple | August to September | Unknown | --NR-- |
|
63
| 'Urajiro Oba' | Large | Med-Green | - | - | Sport | - | - | Unknown | --NR-- |
|
64
| 'Urajiro Sudare' | Large | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
65
| 'Urajiro Ubatake' | Small | Med-Green | - | - | Sport | Light-Purple | July | Watanabe, Kenji | --NR-- |
|
66
| 'Urajiro', H. rupifraga | Small | Med-Green | - | - | Sport | Deep-Purple | - | Nigishi | --NR-- |
|
67
| 'Uranus' | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
|
68
| 'Urashima' | - | Med-Green | Marginal | White | Unknown | - | - | Hirose, Yoshimichi | --NR-- |
|
69
| 'Urban Rancher' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
|
70
| 'Ussuri' | Large | Blue/Green | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
|
71
| 'Usuba Iwa' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
72
| 'Utah Kid' | Small | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
|
73
| 'Ute' | Large | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
|
74
| 'Utsukushigahara Fukurin Oba' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Watanabe, Kenji | --NR-- |
|
75
| 'Utsuri' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
|
76
| 'Uzat' | Small | Med-Green | Streaked | Speckles | Hybrid | - | - | Malloy, Alex | --NR-- |
|
77
| 'Uzu-no-mai Fukurin' | Miniature | Dark-Green | Marginal | White | Sport | Light-Purple | August | Unknown | --NR-- |
|