No. | Total List | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| "Tardiana Group" | - | Unknown | | | Duplicate | | - | Duplicate Name | |
2
| 'Abba Dabba Do' | Large | Dark-Green | Marginal | Greenish White | Sport | Pale-Lavender | July to August | Avent, Tony | .1998 |
3
| 'Abiqua Drinking Gourd' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Walden West Nursery | .1989 |
4
| 'Allen C. Haskell' | Large | Dark-Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
5
| 'Aphrodite' | Large | Med-Green | | | Sport | Pure-White | August to September to October | Maekawa, Dr Fumio & Schmid, W. George & Walek, Kevin & The American Hosta Society | .2009 |
6
| 'August Moon' | Large | Yellow | | | Hybrid | Pale-Lavender | July to August | Langfelder, Richard & Ruh, Peter | .1996 |
7
| 'Aureomarginata', H. montana | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Maekawa, Dr Fumio & The American Hosta Society | .1987 |
8
| 'Beatrice' | Small | Med-Green | Streaked | White | Hybrid | Deep-Purple | July | Williams, Frances | --NR-- |
9
| 'Big John' | Giant | Med-Green | | | Hybrid | Near-White | June to July | Owens, Clarence | .1986 |
10
| 'Big Mama' | Large | Blue/Green | | | Hybrid | Near-White | Unknown | Shaw, Florence | .1978 |
11
| 'Bill Brincka' | Large | Med-Green | Marginal | Yellow | Sport | Light-Purple | August | Unknown & Brincka, Wm | .1988 |
12
| 'Birchwood Elegance' | Giant | Blue/Green | | | Hybrid | Pure-White | June to July | Shaw, Florence | .1986 |
13
| 'Blue Angel' | Giant | Blue/Green | | | Hybrid | Pure-White | Unknown | Shaw, Florence | .1986 |
14
| 'Blue Cadet' | Small | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Shaw, Florence | .1974 |
15
| 'Blue Chip' | Small | Blue/Green | | | Hybrid | Pale-Lavender | August | Benedict, Dr Ralph (Herb) | .1997 |
16
| 'Blue Edger' | Medium | Blue/Green | | | Unknown | Pale-Lavender | Unknown | Smith, Eric & Chatto, Beth | --NR-- |
17
| 'Blue Mammoth' | Giant | Blue/Green | | | Unknown | Near-White | June to July | Aden, Paul & Ruh, Peter & Ruh, Jean | .2010 |
18
| 'Blue Mouse Ears' | Miniature | Blue/Green | | | TC Sport | Pale-Lavender | Unknown | Deckert, Emile & Deckert, Jane | .2000 |
19
| 'Blue Umbrellas' | Giant | Dark-Green | | | Unknown | Pale-Lavender | June to July | Shaw, Florence & Aden, Paul | .1978 .2012 |
20
| 'Blue Wedgwood' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
21
| 'Bold Edger' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | Unknown | Vaughn, Kevin | .1983 |
22
| 'Breeder's Choice' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June to July | Vaughn, Kevin | .1987 |
23
| 'Brother Ronald' | Medium | Blue/Green | | | Unknown | Pure-White | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
24
| 'Choko Nishiki' | Medium | Light-Green | Marginal | Green | Sport | Pale-Lavender | July | The American Hosta Society & Zilis, Mark | .2009 .2012 .2013 |
25
| 'Christmas Tree' | Large | Dark-Green | Marginal | White | Hybrid | Med-Lavender | June to July | Vaughn, Kevin & Seaver, Mildred | .1982 |
26
| 'Corkscrew' | Small | Med-Green | | | Hybrid | Light-Purple | August to September to October | Solberg, Robert | .2003 |
27
| 'Crepe Suzette' | Miniature | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July to August | Lachman, Wm & Lachman, Eleanor | .1986 |
28
| 'Crispula' | Large | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | Maekawa, Dr Fumio | .2001 |
29
| 'Cutting Edge' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Benedict, Dr Ralph (Herb) & Gowen, Hideko | .1999 |
30
| 'Don Stevens' | Medium | Med-Green | Marginal | White | Unknown | Light-Purple | August | Seaver, Mildred | .2004 |
31
| 'Donahue Piecrust' | Large | Med-Green | | | Hybrid | Pure-White | June to July | Donahue, Thomas & Ruh, Peter | .1999 |
32
| 'Dorothy Benedict' | Medium | Med-Green | Streaked | Yellow | Hybrid | Near-White | June to July | Benedict, Dr Ralph (Herb) | .1983 |
33
| 'Dorset Blue' | Small | Blue/Green | | | Unknown | Pale-Lavender | August | Smith, Eric & Aden, Paul | .1977 |
34
| 'Elata' | Giant | Dark-Green | | | Unknown | Pale-Lavender | June to July | Hylander, Nils & The American Hosta Society | .2002 |
35
| 'Elegans' | Giant | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Arends, George & The American Hosta Society | .1987 |
36
| 'First Blush' | Medium | Dark-Green | | | Hybrid | Deep-Purple | July to August | Solberg, Robert | .2016 |
37
| 'Fleeta Brownell Woodroffe' | Medium | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June to July | O'Harra, Russ | .1986 |
38
| 'Fort Knox' | Large | Yellow | | | Hybrid | Pale-Lavender | Unknown | Wilkins, Dr Jim & Wilkins, Jill | .1989 |
39
| 'Fortunei' | Large | Med-Green | | | Unknown | Pale-Lavender | July to August | Unknown | --NR-- |
40
| 'Fortunei Aureomarginata' | Large | Med-Green | Marginal | Creamy White | Sport | Pale-Lavender | Unknown | Hylander, Nils | .1987 |
41
| 'Fragrant Bouquet' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July to August | Vaughn, Kevin & The American Hosta Society | .1982 |
42
| 'Francee' | Medium | Med-Green | Marginal | White | Unknown | Pale-Lavender | July to August | Klopping, Minnie & The American Hosta Society | .1986 |
43
| 'Frances Williams' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | Williams, Frances & Williams, Connie | .1986 |
44
| 'Galaxy' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Lachman, Wm & Lachman, Eleanor | .1987 |
45
| 'Geisha' | Small | Med-Green | Marginal | Greenish White | Unknown | Pale-Lavender | Unknown | Vaughn, Kevin | --NR-- |
46
| 'Gilt By Association' | Medium | Med-Green | | | Hybrid | Pale-Lavender | August to September to October | Walek, Kevin | .2000 |
47
| 'Ginko Craig' | Medium | Med-Green | Marginal | White | Nat-Sport | Light-Purple | August to September to October | Craig, Jack & Summers, Alex | .1986 |
48
| 'Gold Cadet' | Small | Yellow | | | Unknown | Pale-Lavender | Unknown | Shaw, Florence | .1974 |
49
| 'Gold Drop' | Medium | Yellow | | | Hybrid | Pure-White | Unknown | Anderson, Kenneth | .1977 |
50
| 'Gold Regal' | Giant | Yellow | | | Unknown | Med-Lavender | July | Unknown & Aden, Paul | .1974 |
51
| 'Gold Standard' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | Banyai, Pauline | .1976 |
52
| 'Golden Anniversary' | Large | Light-Green | | | Unknown | Pale-Lavender | June to July | Holly, Gladys & Ruh, Peter | .1998 |
53
| 'Golden Circles' | Large | Blue/Green | | | Sport | Near-White | June to July | Williams, Frances & Ruh, Peter | .1998 |
54
| 'Golden Scepter' | Medium | Yellow | | | Sport | Light-Purple | July | Savory, Robert | .1983 |
55
| 'Golden Tiara' | Medium | Med-Green | Marginal | Green | Sport | Deep-Purple | July to August | Savory, Robert | .1977 |
56
| 'Golden Waffles' | Large | Yellow | | | Unknown | Pale-Lavender | June to July | Shaw, Florence | .1976 |
57
| 'Grand Slam' | Medium | Med-Green | | | Hybrid | Deep-Purple | August to September to October | Benedict, Dr Ralph (Herb) | .1990 |
58
| 'Gray Cole' | Giant | Blue/Green | | | Hybrid | Near-White | June | Gray and Cole Nursery & Kuk, Bob | .1985 |
59
| 'Great Expectations' | Medium | Blue/Green | Medial | Yellow | Sport | Pure-White | June to July | Bond, John & Aden, Paul | .1988 |
60
| 'Ground Sulphur' | Miniature | Yellow | | | Unknown | Unknown | June to July | O'Harra, Russ | .1986 |
61
| 'Guacamole' | Large | Light-Green | | | Sport | Pale-Lavender | August to September to October | Solberg, Robert | .1994 |
62
| 'Guardian Angel' | Large | Blue/Green | Medial | White | Sport | Near-White | June to July | Thompson, Rick & Thompson, Criss | .1995 |
63
| 'High Fat Cream' | Large | Light-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July to August | Shaw, Florence & Aden, Paul | .1976 |
64
| 'High Noon' | Large | Yellow | | | Unknown | Pale-Lavender | June to July | Seaver, Mildred | .2004 |
65
| 'Honeybells' | Large | Med-Green | | | Hybrid | Pale-Lavender | August to September to October | Cumming, Alex & The American Hosta Society | .1986 |
66
| Hosta fluctuans | Large | Med-Green | | | Species | Near-White | July to August | Species from Japan | --NR-- |
67
| Hosta gracillima | Small | Med-Green | | | Species | Light-Purple | September to October | Species from Japan | --NR-- |
68
| Hosta hypoleuca | Medium | Med-Green | | | Species | Pale-Lavender | July | Species from Japan | --NR-- |
69
| Hosta kikutii | Medium | Med-Green | | | Species | Pale-Lavender | August to September to October | Species from Japan | --NR-- |
70
| Hosta longipes | Small | Dark-Green | | | Species | Light-Purple | August to September to October | Species from Japan | --NR-- |
71
| Hosta longissima | Small | Med-Green | | | Species | Light-Purple | August to September to October | Species from Japan | --NR-- |
72
| Hosta montana | Large | Med-Green | | | Species | Pale-Lavender | June to July | Species from Japan | --NR-- |
73
| Hosta nakaiana | Medium | Dark-Green | | | Species | Light-Purple | July | Species from Korea | --NR-- |
74
| Hosta nigrescens | Giant | Blue/Green | | | Species | Pale-Lavender | July to August | Species from Japan | --NR-- |
75
| Hosta pachyscapa | Large | Med-Green | | | Species | Pale-Lavender | August | Species from Japan | --NR-- |
76
| Hosta plantaginea | Large | Med-Green | | | Species | Pure-White | August to September to October | Species from China | --NR-- |
77
| Hosta pycnophylla | Large | Light-Green | | | Species | Med-Lavender | August to September to October | Species from Japan | --NR-- |
78
| Hosta rupifraga | Small | Med-Green | | | Species | Pale-Lavender | September | Species from Japan | --NR-- |
79
| Hosta sieboldii | Small | Med-Green | Marginal | White | Species | Light-Purple | August | Species from Japan | --NR-- |
80
| Hosta ventricosa | Large | Dark-Green | | | Species | Light-Purple | July | Species from China | --NR-- |
81
| Hosta venusta | Miniature | Med-Green | | | Species | Pale-Lavender | June to July | Species from Korea | --NR-- |
82
| Hosta yingeri | Small | Med-Green | | | Species | Light-Purple | September | Species from Korea by Yinger, Barry | --NR-- |
83
| 'Inniswood' | Medium | Yellow | Marginal | Green | Sport | Pale-Lavender | June | Innis Metro Gardens | .1993 |
84
| 'Invincible' | Medium | Med-Green | | | Hybrid | Pale-Lavender | August | Aden, Paul | .1986 |
85
| 'June' | Medium | Yellow | Marginal | Blue-Green | TC Sport | Pale-Lavender | August | NEO Plants Ltd. | .1991 |
86
| 'Kabitan' | Small | Yellow | Marginal | Green | Sport | Light-Purple | August | Maekawa, Dr Fumio | .1987 |
87
| 'Krossa Regal' | Giant | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Krossa, Gus & Summers, Alex | .1980 |
88
| 'Lakeside Roy El' | Large | Dark-Green | Marginal | Yellow | Unknown | Pale-Lavender | July | Chastain, Mary | .1994 |
89
| 'Lancifolia' | Medium | Med-Green | | | Unknown | Med-Lavender | August to September to October | Unknown | --NR-- |
90
| 'Liberty' | Large | Blue/Green | Marginal | Yellow | TC Sport | Pale-Lavender | July to August | Machen, John | .2000 |
91
| 'Little Aurora' | Medium | Yellow | | | Hybrid | Pale-Lavender | June | Aden, Paul | .1978 |
92
| 'Little White Lines' | Small | Med-Green | Marginal | White | TC Sport | Deep-Purple | July to August | Zilis, Mark | .1988 |
93
| 'Love Pat' | Large | Blue/Green | | | Hybrid | Pale-Lavender | Unknown | Shaw, Florence & Aden, Paul | .1978 |
94
| 'Ma Breeder' | Large | Yellow | Streaked | Speckles | Hybrid | Near-White | June to July | Kuenster, Rod | .2008 |
95
| 'Maekawa' | Medium | Med-Green | | | Sport | Pale-Lavender | July to August | Klehm, Roy & Walek, Kevin & The American Hosta Society | .2009 |
96
| 'Maya Kingsnake' | Medium | Med-Green | | | Unknown | Light-Purple | August | Scheer, Alttara | --NR-- |
97
| 'Midas Touch' | Large | Yellow | | | Hybrid | Near-White | July | Aden, Paul | .1978 |
98
| 'Mikawa-no-yuki' | Medium | Med-Green | | | Hybrid | Pale-Lavender | August to September to October | Sugita, Hajime & Ruh, Peter | .1997 .2004 |
99
| 'Minnie Klopping' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Arett, Anne & Klopping, Minnie | .1975 |
100
| 'Neat Splash' | Medium | Med-Green | Marginal | White | Hybrid | Light-Purple | July to August | Aden, Paul | .1978 |
101
| 'Neat Splash Rim' | Medium | Blue/Green | Marginal | Yellow | Sport | Light-Purple | July to August | The American Hosta Society | .1986 |
102
| 'Nesmith Giant' | Giant | Dark-Green | | | Hybrid | Near-White | June | Nesmith, Elizabeth & Ruh, Peter | .1994 |
103
| 'Northern Halo' (Walters) | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Walters Gardens | .1984 |
104
| 'Northern Lights' | Medium | Blue/Green | Medial | Creamy White | Sport | Near-White | June to July | Walters Gardens | .1984 |
105
| 'Old Glory' | Large | Yellow | Marginal | Blue-Green | Sport | Light-Purple | June to July | Hansen, Hans & Shady Oaks Nursery | .1999 |
106
| 'On Stage' | | - | | | Duplicate | - | | Duplicate Name | |
107
| 'One Man's Treasure' | Medium | Dark-Green | | | Sport | Light-Purple | August to September to October | Benedict, Dr Ralph (Herb) & Solberg, Robert | .1999 |
108
| 'Orange Marmalade' | Large | Med-Green | Medial | White | Sport | Pale-Lavender | July to August | Solberg, Robert | .2002 |
109
| 'Pandora's Box' | Miniature | Dark-Green | Medial | White | TC Sport | Light-Purple | July | Hansen, Hans & Shady Oaks Nursery | .1996 |
110
| 'Paradigm' | Medium | Blue/Green | Medial | Yellow | Sport | Near-White | June to July | Walden West Nursery | .1999 |
111
| 'Parky's Birchwood Gold' | | - | | | Duplicate | - | | Duplicate Name | |
112
| 'Patriot' | Large | Med-Green | Marginal | White | Sport | Med-Lavender | July to August | Machen, John | .1991 |
113
| 'Pearl Lake' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July | Stone, David & Payne, Frank | .1982 |
114
| 'PeeDee Gold Flash' | Small | Blue/Green | Marginal | Yellow | Hybrid | Light-Purple | July to August | Syre-Herz, Ursula | .1987 |
115
| 'Perry's True Blue' | Large | Blue/Green | | | Hybrid | Near-White | June | Grullemans, John J. & Hofer, Paul & Hofer, Linda & Ruh, Peter | .1981 |
116
| 'Pewter Frost' | Large | Blue/Green | | | Hybrid | Near-White | July to August | Dishon, Jim | .1996 |
117
| 'Piedmont Gold' | Large | Yellow | | | Hybrid | Near-White | June to July | Stone, David & Payne, Henry | .1982 |
118
| 'Pin Stripe' | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | Vaughn, Kevin | .1983 |
119
| 'Pin Stripe Sister' | Medium | Med-Green | Streaked | White | Hybrid | Pale-Lavender | June to July | Vaughn, Kevin & Ward, Dr Dick & Ward, Jane | .2009 |
120
| 'Pineapple Poll' | Medium | Med-Green | | | Hybrid | Med-Lavender | August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
121
| 'Potomac Pride' | Large | Dark-Green | | | Hybrid | Light-Purple | July | Avent, Tony | .1995 |
122
| 'Prairie Dazzler' | Large | Yellow | | | Hybrid | Pale-Lavender | July to August | Zilis, Mark | .2009 |
123
| 'Praying Hands' | Medium | Med-Green | Marginal | Yellow | Unknown | Pale-Lavender | Unknown | Williams, Gerald | .1996 |
124
| 'Princess of Karafuto' | Large | Dark-Green | Marginal | Yellow | Unknown | Pure-White | August | Soules, Marjorie | .1984 |
125
| 'Purple Verticulated Elf' | Medium | Blue/Green | | | Hybrid | Light-Purple | July to August | Benedict, Dr Ralph (Herb) | .2003 |
126
| 'Queen of the Seas' | Large | Blue/Green | | | Unknown | Near-White | July | Seaver, Mildred | .2001 |
127
| 'Quilted Cup' | Large | Blue/Green | | | Hybrid | Near-White | Unknown | Minks, Eldren | .1980 |
128
| 'Red October' | Medium | Dark-Green | | | Hybrid | Light-Purple | September to October | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |
129
| 'Reginald Kaye' | Medium | Blue/Green | | | Unknown | Near-White | August | Ruh, Peter & Ruh, Jean | .2003 |
130
| 'Royal Standard' | Large | Med-Green | | | Hybrid | Pure-White | August to September to October | Grullemans, John J. & Wayside Gardens | .1986 |
131
| 'Sagae' | Giant | Yellow | Marginal | Creamy White | Sport | Pale-Lavender | July to August | Watanabe, Kenji & Hagiwara, Eigon | .1987 |
132
| 'Saishu Jima' | Small | Med-Green | | | Unknown | Deep-Purple | August | Unknown & Ruh, Peter | .2002 .2018 |
133
| 'Sea Fire' | Medium | Yellow | | | Unknown | Pale-Lavender | July to August | Seaver, Mildred | .2004 |
134
| 'Sea Gulf Stream' | Large | Yellow | | | TC Sport | Near-White | June | Zilis, Mark & Malloy, Alex | .1999 |
135
| 'Sea Lotus Leaf' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July | Seaver, Mildred | .1985 |
136
| 'Sea Prize' | Large | Med-Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
137
| 'Semperaurea' | Large | Yellow-Gold | | | Unknown | Near-White | June | Foerster, Karl & Ruh, Peter and Jean | .2003 .2018 |
138
| 'Shade Master' | Medium | Yellow | | | Hybrid | Pale-Lavender | July | Aden, Paul | .1982 |
139
| 'Sherborne Songbird' | Large | Blue/Green | | | Unknown | Pale-Lavender | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
140
| 'Sherborne Swan' | Large | Blue/Green | | | Unknown | Near-White | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
141
| 'Sieboldiana' | Giant | Blue/Green | | | Unknown | Pure-White | July | Unknown | --NR-- |
142
| 'Silver Anniversary' | Giant | Blue/Green | | | Unknown | Near-White | June | O'Harra, Russ | .1999 |
143
| 'Spingarn's Japan' | Small | Dark-Green | | | Unknown | Light-Purple | July | Malloy, Alex | .2000 |
144
| 'Stained Glass' | Large | Yellow | Medial | Green | TC Sport | Pale-Lavender | August | Hansen, Hans & Shady Oaks Nursery | .1999 |
145
| 'Striptease' | Large | Dark-Green | Medial | White | Sport | Pale-Lavender | July to August | Thompson, Rick & Thompson, Criss | .1991 |
146
| 'Sugar and Cream' | Large | Med-Green | Marginal | Creamy White | TC Sport | Pure-White | August | Zilis, Mark | .1984 |
147
| 'Sum and Substance' | Giant | Light-Green | | | Unknown | Pale-Lavender | July to August | Shaw, Florence & Aden, Paul | .1980 |
148
| 'Summer Fragrance' | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July to August | Vaughn, Kevin | .1983 |
149
| 'Sun Power' | Large | Yellow | | | Hybrid | Pale-Lavender | July | Aden, Paul | .1986 |
150
| 'Surf and Turf' | Large | Dark-Green | | | Hybrid | Pale-Lavender | July | Elslager, Ed | .1999 |
151
| 'Sweet Home Chicago' | Medium | Yellow | Marginal | Blue-Green | TC Sport | Pale-Lavender | July | Ruh, Peter | .2002 |
152
| 'Sweet Susan' | Large | Med-Green | | | Hybrid | Pale-Lavender | August | Williams, Frances & Williams, Connie | .1986 |
153
| 'Swoosh' | Medium | Med-Green | Streaked | Speckles | Hybrid | Deep-Purple | July to August | Aden, Paul | .1978 |
154
| 'T Rex' | Giant | Med-Green | | | Hybrid | Near-White | June | Ward, Dr Dick & Ward, Jane | .1999 .2005 |
155
| 'Tardiflora' | Small | Med-Green | | | Hybrid | Pure-White | September to October | Unknown | --NR-- |
156
| 'Tattoo' | Small | Yellow | Marginal | Greenish White | Sport | Pale-Lavender | June to July | Avent, Tony | .1998 |
157
| 'Tequila Sunrise' | Medium | Yellow | | | Hybrid | Unknown | Unknown | Johnson, Greg | .2004 |
158
| 'The Cemetery One' | Small | Med-Green | | | Unknown | Unknown | Unknown | Tompkins, Cynthia | --NR-- |
159
| 'The Graveyard One' | Small | Dark-Green | | | Sport | Near-White | August | Tompkins, Cynthia | --NR-- |
160
| 'Thomas Hogg' | Medium | Med-Green | Marginal | White | Unknown | Unknown | Unknown | Bailey, Liberty Hyde & The American Hosta Society | --NR-- |
161
| 'Thumbelina' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Ward, Dr Dick & Ward, Jane | .1996 |
162
| 'Thunbergiana' | | - | | | Duplicate | - | | Duplicate Name | |
163
| 'Tiny Tears' | Miniature | Med-Green | | | Hybrid | Pale-Lavender | Unknown | Savory, Robert | .1977 |
164
| 'Tiny Tot' | Miniature | Med-Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
165
| 'Tokudama' | Medium | Blue/Green | | | Unknown | Near-White | June to July | Unknown | --NR-- |
166
| 'Tom Thumb' | Miniature | Med-Green | | | Unknown | Unknown | Unknown | Fransen, Marco | --NR-- |
167
| 'Tortifrons' | Small | Light-Green | | | Sport | Pale-Lavender | September | Maekawa, Dr Fumio & The American Hosta Society | .2002 |
168
| 'Tortilla Chip' | Medium | Yellow | | | TC Sport | Pale-Lavender | July to August | Solberg, Robert | .2002 |
169
| 'Treasure Island' | Small | Dark-Green | | | Hybrid | Light-Purple | August to September to October | Avent, Tony | .1998 |
170
| 'Tut Tut' | Large | Unknown | | | Sport | Near-White | June to July | Unknown | --NR-- |
171
| 'Twenty-four Carat Gold' | Large | Yellow | | | Sport | Pale-Lavender | Unknown | Anderson, Jim | --NR-- |
172
| 'Undulata' | Medium | Med-Green | Medial | White | Unknown | Pale-Lavender | July | Bailey, Liberty Hyde & The American Hosta Society | .2001 |
173
| 'Undulata Mediovariegata' | | - | | | Duplicate | - | | Duplicate Name | |
174
| 'Undulata Univittata' | Medium | Med-Green | Medial | White | Sport | Unknown | Unknown | Hylander, Nils & The American Hosta Society | .1987 |
175
| 'Vanilla Cream' | Small | Yellow | | | Hybrid | Pale-Lavender | July | Aden, Paul | .1986 |
176
| 'Vera Verde' | Miniature | Med-Green | Marginal | White | Sport | Deep-Purple | Unknown | Klehm, Roy & Aden, Paul | .1990 |
177
| 'Warwick Curtsey' | Medium | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | July | Jones, Gil & Walek, Kevin & The American Hosta Society | .2009 |
178
| 'Warwick Essence' | Large | Blue/Green | | | Hybrid | Pure-White | July to August | Jones, Gil | .1993 |
179
| 'Wayside Perfection' | | - | | | Duplicate | - | | Duplicate Name | |
180
| 'Wheaton Blue' | Large | Blue/Green | | | Sport | Pale-Lavender | July to August | Zilis, Mark | .1999 |
181
| 'Whirlwind' | Medium | Med-Green | Medial | Creamy White | Sport | Med-Lavender | July to August | Kulpa, John | .1989 |
182
| 'Wide Brim' | Medium | Blue/Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July to August | Aden, Paul | .1979 |
183
| 'Wrinkles and Crinkles' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Englerth, Lawrence | .1985 |
184
| 'Xanadu' | Small | Med-Green | Medial | White | Sport | Light-Purple | Unknown | Malloy, Alex | .2000 |
185
| 'Yellow River' | Medium | Med-Green | Marginal | Yellow | Unknown | Near-White | July | Smith, Eric & Ruh, Peter | .1993 .1995 |
186
| 'Yellow Splash' | Medium | Dark-Green | Streaked | Creamy White | Hybrid | Deep-Purple | July to August | Aden, Paul | .1976 |
187
| 'Yellow Splash Rim' | Medium | Med-Green | Marginal | Creamy White | Sport | Light-Purple | July to August | The American Hosta Society | .1986 |
188
| 'Zager's Giant Sieboldiana' | | - | | | Duplicate | - | | Duplicate Name | |
189
| 'Zany Janie' | Medium | Med-Green | Streaked | Speckles | Sport | Light-Purple | July to August | Ward, Dr Dick & Ward, Jane | .2009 |
190
| 'Zounds' | Large | Yellow | | | Hybrid | Pale-Lavender | Unknown | Shaw, Florence & Aden, Paul | .1978 .2012 |
|