No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Aachen' | Medium | Blue/Green | | | Hybrid | Unknown | June to July | Malloy, Alex | .2005 |
2
| 'Aachen by Night' | Large | Blue/Green | | | Nat-Sport | Pale-Lavender | Unknown | Fransen, Marco & Fransen, Joyce | --NR-- |
3
| 'Aalbeek's Fire' | | - | | | Duplicate | - | | Duplicate Name | |
4
| 'Abiqua Chelais' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Purtymun, Charles | --NR-- |
5
| 'Ahwaneeh' | Large | Light-Green | | | Hybrid | Pure-White | July to August | Syre-Herz, Ursula | .1990 |
6
| 'Allegan Emperor' | Giant | Blue/Green | | | Hybrid | Pale-Lavender | July | Herrema, Ken & Deshane, H. & Ruh, Peter | .2000 |
7
| 'Allegan Fog' | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July to August | Herrema, Ken & Ruh, Peter | .2000 |
8
| 'Allegan Gent' | Large | Blue/Green | Marginal | Speckles | Sport | Near-White | June to July | Herrema, Ken & Ruh, Peter | .2000 |
9
| 'Allegan Moonring' | Small | Light-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Unknown | --NR-- |
10
| 'Allegan Peppermint' | Medium | Light-Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
11
| 'Allegan Peppermint Twist' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Herrema, Ken | --NR-- |
12
| 'Allegan Webb' | Large | Unknown | | | Unknown | Unknown | Unknown | Herrema, Ken | --NR-- |
13
| 'Allegheny Moon' | Medium | Med-Green | | | Hybrid | Unknown | Unknown | Malloy, Alex | --NR-- |
14
| 'Alma' | Small | Yellow | | | Unknown | Light-Purple | August | Krossa, Gus & Ruh, Peter | .1995 |
15
| 'Angel from Montgomery' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | June to July | Wasitis, Chick | .2014 |
16
| 'Antioch' | Large | Med-Green | Marginal | Creamy White | Unknown | Pale-Lavender | July to August | Tompkins, Cynthia & Hofer, Paul & Ruh, Peter | .1979 |
17
| 'Aspen Blue' | Medium | Blue/Green | | | Sport | Near-White | June to July | Hawes, James | --NR-- |
18
| 'Aspen Breeze' | Medium | Yellow | Marginal | White | TC Sport | Pale-Lavender | Unknown | Scolnik, Patricia & Walek, Kevin & The American Hosta Society | .2009 |
19
| 'Aspen Gold' | Large | Yellow | | | Hybrid | Near-White | June to July | Grapes, Vivian | .1986 |
20
| 'Aspen Gold White Edge' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Brill, Kirk | --NR-- |
21
| 'Aspen Green' | | - | | | Duplicate | - | | Duplicate Name | |
22
| 'Aspen Pride' | Medium | Yellow | Marginal | Green | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
23
| 'Aspen White' | Medium | Yellow | Marginal | White | Sport | Near-White | June to July | Brill, Kirk | --NR-- |
24
| 'Baltimore Blues' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Smith, Roger | .2013 |
25
| 'Baltimore Oriole' | Large | Med-Green | Marginal | White | Unknown | Unknown | Unknown | Williams, Glenn | --NR-- |
26
| 'Bedford Blue' | Medium | Blue/Green | | | Hybrid | Unknown | Unknown | Chrystal, Ian | --NR-- |
27
| 'Bedford Rise and Shine' | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Chrystal, Ian | --NR-- |
28
| 'Bedford Wakey Wakey' | Small | Med-Green | | | Nat-Sport | Unknown | Unknown | Chrystal, Ian | --NR-- |
29
| 'Belle Vernon Beauty' | Giant | Med-Green | | | Hybrid | Pale-Lavender | June to July | Zolock, Steve & Zolock, Sarah | .2011 |
30
| 'Belle Vernon Pride' | Large | Blue/Green | | | Unknown | Med-Lavender | August to September | Zolock, Steve & Zolock, Sarah | .2008 |
31
| 'Bellevue' | Medium | Dark-Green | | | Hybrid | Med-Lavender | July to August | Van Eechaute, Danny | .2013 |
32
| 'Bells of Edinborough' | Small | Med-Green | | | Hybrid | Light-Purple | July to August | Savory, Robert | .1993 |
33
| 'Bellville' | Medium | Med-Green | Marginal | Yellow | Hybrid | Near-White | June to July | Wade, Van & Ward, Dr Dick & Ward, Jane | .2015 |
34
| 'Bellville Giant' | Giant | Blue/Green | | | Unknown | Unknown | June to July | Wade, Van & Ward, Dr Dick & Ward, Jane | .2015 |
35
| 'Bellville Magic' | Large | Dark-Green | | | Hybrid | Pale-Lavender | June to July | Ward, Dr Dick & Ward, Jane | .2015 |
36
| 'Bensheim' | Large | Med-Green | Streaked | Speckles | Sport | Pale-Lavender | July to August | Klose, Heinz & Zieke | --NR-- |
37
| 'Bersun' | Medium | Med-Green | Marginal | White | Unknown | Med-Lavender | Unknown | Berbee, Leo | --NR-- |
38
| 'Bethlehem' | Medium | Med-Green | | | Sport | Pale-Lavender | July | Silvers, Bill | .2007 |
39
| 'Bideford' | Unknown | Dark-Green | Marginal | White | Unknown | Unknown | Unknown | Terpening, Kent | --NR-- |
40
| 'Black Limerick' | Medium | Blue/Green | | | Unknown | Near-White | June to July | Simpers, Lucille | --NR-- |
41
| 'Black Mountain' | Large | Dark-Green | Medial | Yellow | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
42
| 'Blue Island' | Unknown | Blue/Green | | | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
43
| 'Bocka' | Medium | Blue/Green | | | Unknown | Med-Lavender | July | Squires, Keith & Ruh, Peter | .1999 |
44
| 'Brave Amherst' | Large | Blue/Green | Marginal | Greenish White | Hybrid | Near-White | July | Lachman, Wm & Lachman, Eleanor | .1993 |
45
| 'Brecksville' | Unknown | Med-Green | | | Unknown | Unknown | Unknown | Kuk, Bob | --NR-- |
46
| 'Bridgeville' | Large | Med-Green | Marginal | Yellow | Unknown | Med-Lavender | July to August | Miazawa, Dr. & Ruh, Peter | .1999 |
47
| 'Bristol Frances Williams' | Large | Med-Green | Marginal | Yellow | Hybrid | Near-White | June to July | Summers, Alex | --NR-- |
48
| 'Bronx Bomber' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | June to July | Malloy, Alex | --NR-- |
49
| 'Buzzard's Bay' | Large | Med-Green | | | Sport | Pale-Lavender | July | Malloy, Alex | .1999 |
50
| 'Cadillac' | Medium | Yellow | Marginal | Blue-Green | Unknown | Near-White | July | Skrocki, Ed & Avent, Tony | .1998 |
51
| 'Cambria Blue' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) | --NR-- |
52
| 'Canby' | Large | Med-Green | Marginal | Yellow | Unknown | Med-Lavender | July to August | Tompkins, Chet & Ruh, Peter | .2003 |
53
| 'Cedar River' | Large | Dark-Green | | | Unknown | Unknown | Unknown | Malloy, Alex | --NR-- |
54
| 'Charlebois' | Large | Blue/Green | | | Hybrid | Pale-Lavender | Unknown | Bastille, Jocelyne | --NR-- |
55
| 'Charlotte' | Large | Med-Green | | | Hybrid | Unknown | Unknown | Syre-Herz, Ursula | --NR-- |
56
| 'Chatham Harbormaster' | Large | Blue/Green | Streaked | White | Hybrid | Unknown | Unknown | Goodenough, Rick | --NR-- |
57
| 'Chatham Lightkeeper' | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
58
| 'Chelsea' (Hadrava) | Medium | Med-Green | | | Sport | Light-Purple | July | Hadrava, Jerry | --NR-- |
59
| 'Chelsea Babe' | Miniature | Yellow | Marginal | Green | Sport | Pale-Lavender | July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
60
| 'Chelsea Ore' | Large | Light-Green | Marginal | Green | Hybrid | Pure-White | August | Chelsea Physic Garden | .1989 |
61
| 'Chesieres Green Christmas' | Medium | Med-Green | Streaked | White | TC Sport | Med-Lavender | June to July | Hirsbrunner, Liselotte | .2002 |
62
| 'Chesieres Jasmin's Hope' | Small | Blue/Green | Streaked | Speckles | Sport | Near-White | June to July | Hirsbrunner, Liselotte | .2002 |
63
| 'Chesieres Mountain Lights' | Large | Med-Green | Medial | Yellow | Sport | Pale-Lavender | July to August | Hirsbrunner, Liselotte | .2002 |
64
| 'Chesieres September Frost' | Giant | Blue/Green | Marginal | White | Sport | Pale-Lavender | July | Hirsbrunner, Liselotte | .2001 |
65
| 'Chester' | Large | Blue/Green | Marginal | Yellow | Unknown | Near-White | Unknown | Westberg, Jim | --NR-- |
66
| 'Chesterland Gold' | Medium | Yellow | | | TC Sport | Pale-Lavender | July to August | Zilis, Mark & Ruh, Peter | .1997 |
67
| 'Chesterland Mystery' | | - | | | Duplicate | - | | Duplicate Name | |
68
| 'Cheyenne' | Large | Med-Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
69
| 'Cheyenne Morning' | Small | Light-Green | Medial | White | Unknown | Unknown | Unknown | Goodwin, Randy | --NR-- |
70
| 'Chicago Frances Williams' | | - | | | Duplicate | - | | Duplicate Name | |
71
| 'Chi-Town Classic' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Zilis, Mark | .2009 |
72
| 'City Boy' | Small | Med-Green | Marginal | White | Unknown | Unknown | Unknown | Jones, Leonard | --NR-- |
73
| 'City Lights' | Large | Yellow | | | Hybrid | Near-White | June to July | Aden, Paul | .1978 |
74
| 'City Slicker' | Medium | Dark-Green | Marginal | White | Hybrid | Deep-Purple | August to September to October | Dishon, Jim | .1996 |
75
| 'Clovelly' | Medium | Med-Green | | | Hybrid | Pale-Lavender | July | Terpening, Kent | .2005 |
76
| 'Cohasset Harbormaster' | Large | Blue/Green | Streaked | Yellow | Hybrid | Unknown | Unknown | Goodenough, Rick | --NR-- |
77
| 'Colesburg Blue' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | June | Hackbarth, Robert | .2004 |
78
| 'Colesburg Crocodile' | Large | Med-Green | | | Unknown | Unknown | Unknown | Hackbarth, Robert | --NR-- |
79
| 'Colesburg Danielle Marie' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Hackbarth, Robert | --NR-- |
80
| 'Colesburg Frogger' | Large | Med-Green | | | Unknown | Unknown | Unknown | Hackbarth, Robert | --NR-- |
81
| 'Colesburg Julia Lynn' | Large | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Hackbarth, Robert | --NR-- |
82
| 'Colesburg Loren Zilke' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Hackbarth, Robert | --NR-- |
83
| 'Colesburg Loren's Edge' | Unknown | Unknown | | | Sport | Unknown | Unknown | Hackbarth, Robert | --NR-- |
84
| 'Colesburg Sonny Boy' | Large | Dark-Green | Medial | Yellow | Sport | Pale-Lavender | July to August | Hackbarth, Robert | .2015 |
85
| 'Colesburg Tyler John' | Medium | Med-Green | Streaked | White | Unknown | Light-Purple | July | Hackbarth, Robert | --NR-- |
86
| 'Colesburg Wiggles' | Medium | Med-Green | Marginal | Yellow | Unknown | Light-Purple | July to August | Hackbarth, Robert | .2015 |
87
| 'Columbus Treasure' | Unknown | Med-Green | Marginal | Yellow | Hybrid | Unknown | Unknown | Unknown | --NR-- |
88
| 'Concord' | Small | Dark-Green | | | Hybrid | Deep-Purple | September to October | Lydell, Ransom | .2000 |
89
| 'Considering Concordville' | Medium | Unknown | | | Hybrid | Med-Lavender | Unknown | Moore, Jeff | --NR-- |
90
| 'Copenhagen Blue' | Unknown | Unknown | | | Hybrid | Unknown | Unknown | Housworth, Jere | --NR-- |
91
| 'Coventry' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Minks, Eldren | --NR-- |
92
| 'Cuyahoga Falls' | Medium | Dark-Green | | | Sport | Unknown | July to August | Zilis, Mark | .2010 |
93
| 'Dahlonega' | Large | Yellow | | | Hybrid | Pale-Lavender | June to July | McDonell, Harold | .2014 |
94
| 'Donhead St. Andrew' | Medium | Dark-Green | Streaked | White | Unknown | Unknown | Unknown | Unknown | --NR-- |
95
| 'Dubuque Blues' | Large | Blue/Green | | | TC Sport | Near-White | June to July | Schwarz, Jim | --NR-- |
96
| 'Dubuque Star' | Medium | Yellow | | | Hybrid | Unknown | Unknown | Husemann, Jim | --NR-- |
97
| 'Dubuque Sweet Standard' | Large | Med-Green | Medial | Speckles | TC Sport | Pale-Lavender | August to September | Zilis, Mark | --NR-- |
98
| 'Dubuque University Spartans' | Medium | Blue/Green | | | Unknown | Unknown | June to July | Freeman, Franc | .2011 |
99
| 'DuPage Delight' | Large | Blue/Green | Medial | Yellow | Sport | Pure-White | June | Zilis, Mark | .1990 |
100
| 'Edina Heritage' | Large | Blue/Green | | | Hybrid | Pale-Lavender | Unknown | Savory, Robert | .1987 |
101
| 'Edina Hornet' | Large | Med-Green | | | Sport | Pure-White | July | Savory, Robert | .1996 |
102
| 'Egypt Me' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
103
| 'Egypt Me Too' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
104
| 'Farwell' | Small | Blue/Green | | | Unknown | Unknown | Unknown | Minks, Eldren | --NR-- |
105
| 'Forest Park' | Small | Med-Green | Marginal | Yellow | Sport | Near-White | July | Van den Top, Jan | --NR-- |
106
| 'Freising' | Small | Light-Green | | | Hybrid | Near-White | Unknown | Mussel, Hermann & Ruh, Peter | .2009 |
107
| 'French Lick' | Small | Light-Green | Streaked | White | Unknown | Unknown | Unknown | Unknown | --NR-- |
108
| 'French Quarter' | Medium | Light-Green | | | TC Sport | Pale-Lavender | July | Zilis, Mark | .2009 |
109
| 'Geneva' (Benedict) | Large | Blue/Green | Streaked | Yellow | Sport | Near-White | June to July | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
110
| 'Geneva Remembrance' | Large | Blue/Green | | | Hybrid | Pale-Lavender | July | Dean, Don | .1996 |
111
| 'Geneva Stark' | Medium | Med-Green | Medial | White | Sport | Light-Purple | July | Purtymun, Charles & Hyslop, Jay | .1999 |
112
| 'George M. Dallas' | Large | Dark-Green | Marginal | Yellow | Hybrid | Med-Lavender | July to August | Beilstein, Doug & Zilis, Mark | .2009 |
113
| 'Gold River' | Small | Yellow | | | TC Sport | Light-Purple | July to August | Zilis, Mark & Schwarz, Jim | .2015 |
114
| 'Goldbrook Grayling' | Small | Blue/Green | | | Hybrid | Unknown | Unknown | Bond, Sandra | --NR-- |
115
| 'Gotham' | Giant | Blue/Green | | | Hybrid | Unknown | July | Petryszyn, Olga | .2009 |
116
| 'Grand Forks' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |
117
| 'Grand Rapids' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Linneman, Jeroen | --NR-- |
118
| 'Great Village' | Large | Yellow | | | Sport | Pale-Lavender | July to August | Haskins, Allen | .2011 |
119
| 'Green Point' | Small | Med-Green | | | Sport | Deep-Purple | July to August | Van Eechaute, Danny | --NR-- |
120
| 'Green River' | Giant | Med-Green | | | Sport | Near-White | July | Wade, Van | .1999 |
121
| 'Greenhead Grafton Blues' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | August to September | Finke, Chuck | .2009 |
122
| 'Greentown' | Large | Med-Green | | | Sport | Med-Lavender | June to July | Wade, Van | --NR-- |
123
| 'Greenwood' | Large | Med-Green | | | Hybrid | Pale-Lavender | July | Fisher, Eunice V. & Ruh, Peter | .1997 |
124
| 'Heart's Delight' | Small | Med-Green | | | Sport | Pale-Lavender | July to August | Wilson, Chris | .2007 |
125
| 'Heart's Desire' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Ruh, Peter | .2002 |
126
| 'Heslington' | | - | | | Duplicate | - | | Duplicate Name | |
127
| 'Holstein' | | - | | | Duplicate | - | | Duplicate Name | |
128
| 'Holy Toledo' | Large | Dark-Green | Medial | Yellow | Hybrid | Pure-White | June to July | Graves, Butch | .2011 |
129
| 'Homestead' | Large | Blue/Green | Streaked | Speckles | TC Sport | Near-White | June to July | Zilis, Mark & Ruh, Peter | .1997 |
130
| 'Honey Hill Eureka' | Large | Yellow | | | Unknown | Pale-Lavender | June to July | Erb, Marsha Axmear | .2003 |
131
| 'Hopewell' | Medium | Blue/Green | | | Unknown | Near-White | June | Wade, Van | --NR-- |
132
| 'Indianapolis Blue' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Wade, Van | .2007 |
133
| 'Iowa City Lights' | Medium | Med-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Moore, Jeff | --NR-- |
134
| 'Islip Gold' | Medium | Yellow | | | Unknown | Unknown | Unknown | Goffery, James | --NR-- |
135
| 'Itasca' | Medium | Med-Green | Streaked | Yellow | Sport | Pale-Lavender | July to August | Johnson, Arthur H. | .1974 |
136
| 'Jelloway' | Medium | Light-Green | Marginal | White | Sport | Pale-Lavender | July | Wade, Van | --NR-- |
137
| 'Kalamazoo' | Medium | Dark-Green | Marginal | White | Sport | Med-Lavender | July to August | Linneman, Jeroen | .2008 |
138
| 'Kaskaskia' | Large | Med-Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
139
| 'Kassel' | Unknown | Med-Green | Medial | White | Unknown | Unknown | Unknown | Klose, Heinz | --NR-- |
140
| 'Key West' | Giant | Yellow | | | Hybrid | Near-White | June to July | Petryszyn, Olga | .1999 |
141
| 'Key West Sunset' | Small | Light-Green | | | Unknown | Unknown | July to August | Ward, Dr Dick & Ward, Jane | .2013 |
142
| 'King's Countess of Salisbury' | Large | Med-Green | | | Unknown | Unknown | Unknown | King, Herb | --NR-- |
143
| 'King's Leeds Castle' | Medium | Dark-Green | | | Unknown | Unknown | Unknown | King, Herb | --NR-- |
144
| 'King's Warwick Castle' | Small | Med-Green | | | Unknown | Unknown | Unknown | King, Herb | --NR-- |
145
| 'Kitty Hawk' | Medium | Yellow | | | Hybrid | Pale-Lavender | August | Herold, Roy | .2000 |
146
| 'Knaves Green' | Small | Blue/Green | Streaked | Yellow | Unknown | Unknown | Unknown | Ford, Richard & Ford, Mary | --NR-- |
147
| 'Kyoto' | Medium | Med-Green | | | Hybrid | Med-Lavender | August to September to October | Sugita, Hajime & Ruh, Peter | .2001 |
148
| 'La Vista' | Small | Med-Green | Medial | White | Sport | Pale-Lavender | June to July | Walters Gardens | .1988 |
149
| 'Lake Orion' | Unknown | Med-Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
150
| 'Lakeside Center Line' | | - | | | Duplicate | - | | Duplicate Name | |
151
| 'Lightning Ridge' | Giant | Dark-Green | Marginal | White | Sport | Pale-Lavender | July | Trucks, Gary | --NR-- |
152
| 'Lights of Detroit' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
153
| 'Little River' | Large | Med-Green | Medial | White | Sport | Near-White | July | Hawes, James | --NR-- |
154
| 'Livonia' | Medium | Med-Green | | | Unknown | Deep-Purple | July to August | Klose, Heinz & Ruh, Peter | .1997 .2022 |
155
| 'Lizard Lick' | Medium | Dark-Green | | | Hybrid | Pale-Lavender | July | Franks, Richard & Solberg, Robert | .2007 |
156
| 'London Bridge' | Small | Med-Green | Medial | White | TC Sport | Pale-Lavender | July | Zilis, Mark | .2006 |
157
| 'London Fog' | Medium | Yellow | Streaked | Speckles | TC Sport | Pale-Lavender | July | Zilis, Mark | .2006 |
158
| 'Long Meadow' | Large | Yellow | | | Hybrid | Unknown | June to July | Ward, Dr Dick & Ward, Jane | .2009 |
159
| 'Longmeadow' | | - | | | Duplicate | - | | Duplicate Name | |
160
| 'Lyme Regis' | Medium | Dark-Green | Medial | Yellow | Unknown | Pure-White | August | Skrocki, Ed & Walek, Kevin & The American Hosta Society | .2009 |
161
| 'Madison' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Sanford, Matt | .2011 |
162
| 'Manchester by the Sea' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
163
| 'Manhattan' | Medium | Dark-Green | | | Hybrid | Light-Purple | July | Brincka, Wm & Petryszyn, Olga | .1994 |
164
| 'Maple Grove' | Giant | Blue/Green | | | Unknown | Unknown | Unknown | Jernigan, Bettie | --NR-- |
165
| 'Marathon' | Large | Med-Green | | | Hybrid | Near-White | July to August | Herold, Roy | --NR-- |
166
| 'Marble Head' | Large | Dark-Green | Marginal | White | Unknown | Unknown | Unknown | Unknown | --NR-- |
167
| 'Marblehead' | | - | | | Duplicate | - | | Duplicate Name | |
168
| 'Marblehead Harbormaster' | Medium | Blue/Green | Streaked | Yellow | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
169
| 'Marlu's Marshall' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Overhiser, Martin | .2014 |
170
| 'Marrakech' | Small | Light-Green | | | Unknown | Pale-Lavender | July | Terpening, Kent & The American Hosta Society | .2019 |
171
| 'Mayville' | Medium | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July | Ruh, Peter | .2003 |
172
| 'Memphis Blue' | Giant | Blue/Green | | | Hybrid | Unknown | Unknown | Petryszyn, Olga | .2021 |
173
| 'Menominee' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
174
| 'Mentor Gold' | Medium | Yellow | Marginal | White | Unknown | Light-Purple | August | Wayside Gardens & Ruh, Peter | .1978 |
175
| 'Mesa Fringe' | Large | Dark-Green | | | Sport | Pale-Lavender | July | Ruh, Peter | .2000 |
176
| 'Metropolis' | Giant | Med-Green | | | Hybrid | Near-White | July to August | Johnson, Greg | .2004 |
177
| 'Miami' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Wade, Van | --NR-- |
178
| 'Middle Ridge' | Medium | Dark-Green | | | Sport | Pale-Lavender | Unknown | Boonstra, Richard & Lewis, C. & Ruh, Peter | .1979 |
179
| 'Milwaukee Clipper' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
180
| 'Miss Saigon' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | August | Hansen, Hans | .1999 |
181
| 'Miss Tokyo' | Giant | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June | Hansen, Hans | .2004 |
182
| 'Montreal' | Medium | Med-Green | | | Hybrid | Light-Purple | August | Montreal Botanical Garden | .1983 |
183
| 'Montreal Blue Ice Storm' | Giant | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Wade, Van | .2007 |
184
| 'Montreal White' | | - | | | Duplicate | - | | Duplicate Name | |
185
| 'Moscow Blue' | Large | Blue/Green | | | Hybrid | Near-White | July to August | Arett, Anne & The American Hosta Society | .1986 |
186
| 'Mosel' | Medium | Med-Green | | | Unknown | Med-Lavender | Unknown | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2008 |
187
| 'Mount Carmel' | Large | Med-Green | | | Unknown | Light-Purple | July | Wilkins, Dr Jim | --NR-- |
188
| 'Mountain Green' | Large | Dark-Green | | | Unknown | Unknown | Unknown | Purtymun, Charles | --NR-- |
189
| 'Mulling Marlborough' | Small | Med-Green | Streaked | White | Unknown | Unknown | Unknown | Moore, Jeff | --NR-- |
190
| 'My Yuma' | Large | Dark-Green | | | Unknown | Med-Lavender | Unknown | Livingston, Ron | --NR-- |
191
| 'Mystic' | Small | Dark-Green | Streaked | Speckles | Hybrid | Unknown | Unknown | Malloy, Alex | .2000 |
192
| 'Nantucket' | Medium | Dark-Green | Streaked | Yellow | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
193
| 'Needham Yellow' | Unknown | Yellow | | | Unknown | Unknown | Unknown | Seaver, Mildred | --NR-- |
194
| 'Newberry Gold' | Medium | Yellow | | | Hybrid | Near-White | June | Carter & Holmes, Plemmons, Chuck | .1996 |
195
| 'Niagara Falls' | Giant | Med-Green | | | Hybrid | Pale-Lavender | July | Brincka, Wm & Petryszyn, 0lga | .1991 |
196
| 'Niagara on the Lake' | Large | Med-Green | Streaked | Yellow | Sport | Near-White | July to August | Cumpson, J. Bruce | .2003 |
197
| 'Ohh! Clare' | Large | Yellow | | | Unknown | Unknown | July to August | Schulz, Ed | .2016 |
198
| 'Ohh! Lovilia' | Large | Yellow | | | Unknown | Near-White | June to July | Schulz, Ed | .2015 |
199
| 'Ohh! Ludell' | Small | Yellow | | | Unknown | Unknown | Unknown | Schulz, Ed | .2009 |
200
| 'Old Cadillac' | Large | Blue/Green | | | Unknown | Pale-Lavender | June | Geissler, Julia & Diesen, Bernie & Diesen, Jane | .1998 |
201
| 'Omaha' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
202
| 'Oshkosh' | Unknown | Med-Green | | | Hybrid | Unknown | Unknown | Fisher, Eunice V. | --NR-- |
203
| 'Oxford Blue' | Large | Dark-Green | Medial | Yellow | Hybrid | Unknown | Unknown | Cullerton, Walter | --NR-- |
204
| 'Peking' | Medium | Yellow | | | Unknown | Pale-Lavender | July | Stone, David & Ruh, Peter & Ruh, Jean | .2005 |
205
| 'Peoria Knickers' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
206
| 'Philadelphia' | Medium | Blue/Green | | | Sport | Near-White | July | Silvers, Bill | .2006 |
207
| 'Phoenix' | Large | Med-Green | | | Hybrid | Med-Lavender | Unknown | Fischer, Dr Ulrich | --NR-- |
208
| 'Pinani Splash' | Large | Blue/Green | Medial | Yellow | Sport | Med-Lavender | July to August | Pinder, Jeff | .2010 |
209
| 'Pine Hill' | Small | Med-Green | | | Unknown | Light-Purple | August | Lydell, Ransom | --NR-- |
210
| 'Pipestone' | Small | Med-Green | Marginal | White | Sport | Pale-Lavender | Unknown | Johnson, Suzy | --NR-- |
211
| 'Playin' Peoria' | Miniature | Blue/Green | | | TC Sport | Near-White | July to August | Mortko, Rob & Ankney, Barry | .2018 |
212
| 'Pondering Parsippany' | Large | Med-Green | | | Hybrid | Unknown | Unknown | Moore, Jeff | --NR-- |
213
| 'Prize of Portland' | | - | | | Duplicate | - | | Duplicate Name | |
214
| 'Raleigh Remembrance' | Medium | Med-Green | | | Hybrid | Med-Lavender | July | Zilis, Mark | .2003 |
215
| 'Richmond' | Medium | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Seaver, Mildred | .2004 |
216
| 'Richmond Blue' | Large | Blue/Green | | | TC Sport | Near-White | June to July | Zumbar, Wm & Walek, Kevin & The American Hosta Society | .2009 |
217
| 'Richmond Splashed' | Medium | Light-Green | Streaked | Yellow | Sport | Unknown | Unknown | Elslager, Ed | --NR-- |
218
| 'Rocket City' | Small | Yellow | | | Unknown | Unknown | Unknown | Goodwin, Randy | .2014 |
219
| 'Rosedale Geneva' | | - | | | Duplicate | - | | Duplicate Name | |
220
| 'Rostraver Heritage' | Large | Med-Green | | | Unknown | Near-White | July to August | Zolock, Steve & Zolock, Sarah | .2009 |
221
| 'Roxton Falls' | Giant | Blue/Green | | | Unknown | Unknown | Unknown | Bastille, Jocelyne | --NR-- |
222
| 'Sacramento' | Large | Dark-Green | Marginal | Yellow | Sport | Pure-White | June to July | Zilis, Mark | .2010 |
223
| 'Saginaw' | Small | Light-Green | | | Unknown | Med-Lavender | June to July | Krossa, Gus & Ruh, Peter & Ruh, Jean | .2009 .2018 |
224
| 'Salem' | Large | Yellow-Gold | | | Hybrid | Light-Purple | July | Simpers, Lucille & Ruh, Peter | .2000 |
225
| 'Santa Clara' | Miniature | Dark-Green | Medial | Yellow | Hybrid | Unknown | Unknown | Malloy, Alex | --NR-- |
226
| 'Sapporo' | Large | Med-Green | | | Hybrid | Light-Purple | July to August | Klose, Heinz | --NR-- |
227
| 'Saratoga Sunrise' | Medium | Light-Green | | | Hybrid | Near-White | June to July | Dalton, Jim & Dalton, Meg | .2012 |
228
| 'Savannah' | Large | Med-Green | Marginal | White | Unknown | Pale-Lavender | August | Suggs, Natalee & Zilis, Mark | .1999 |
229
| 'Savannah Emerald' | Large | Yellow | | | TC Sport | Pale-Lavender | August | Zilis, Mark | .2003 |
230
| 'Savannah Supreme' | Large | Med-Green | Marginal | White | TC Sport | Pale-Lavender | August | Zilis, Mark | .2003 |
231
| 'Scituate Light' | Small | Med-Green | Marginal | White | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
232
| 'Scituate Lightkeeper' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
233
| 'Scugog Rising Star' | Medium | Light-Green | Medial | Blue-Green | Unknown | Med-Lavender | Unknown | Lamrock's Country Garden | --NR-- |
234
| 'Sea Richmond' | Unknown | Unknown | Streaked | Unknown | Unknown | Unknown | Unknown | Unknown | --NR-- |
235
| 'Sioux City' | | - | | | Duplicate | - | | Duplicate Name | |
236
| 'Snowden' | Giant | Blue/Green | | | Hybrid | Near-White | June to July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
237
| 'Spring Grove' | Giant | Med-Green | | | Unknown | Med-Lavender | July to August | Mack, Carl & Ruh, Peter & Ruh, Jean | .2002 |
238
| 'Streakin in Savannah' | Large | Dark-Green | Streaked | White | Unknown | Unknown | Unknown | Thaubald, Ed | --NR-- |
239
| 'Streakin in Syracuse' | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | Unknown | Thaubald, Ed | --NR-- |
240
| 'Sweet Home Chicago' | Medium | Yellow | Marginal | Blue-Green | TC Sport | Pale-Lavender | July | Ruh, Peter | .2002 |
241
| 'Sweet Home Chicago Streaked' | Medium | Dark-Green | Streaked | White | Sport | Med-Lavender | July | Miller, Jeff | --NR-- |
242
| 'Sydney' | Small | Med-Green | Marginal | Yellow | Hybrid | Near-White | Unknown | Graves, Butch | .2009 |
243
| 'Sydney's Spunk' | Small | Med-Green | Marginal | White | Sport | Near-White | June | Keller, Robert | .2007 |
244
| 'Talladega' | Large | Blue/Green | | | Hybrid | Med-Lavender | Unknown | Visser, Cees | --NR-- |
245
| 'Tecumseh' | Giant | Blue/Green | | | Unknown | Unknown | Unknown | Wade, Van | --NR-- |
246
| 'Terre Haute' | Small | Med-Green | | | Unknown | Unknown | July | Goodwin, Randy | .2009 |
247
| 'The Big Easy' | Medium | Dark-Green | Marginal | Green | TC Sport | Unknown | July to August | Zilis, Mark & Cunningham, L. | .2009 |
248
| 'Tokyo Smog' | Medium | Med-Green | | | Hybrid | Light-Purple | August to September to October | Van Eechaute, Danny | --NR-- |
249
| 'Tour de Pise' | Medium | Blue/Green | | | Unknown | | October | Bastille, Jocelyne | --NR-- |
250
| 'Tupelo Honey' | Large | Yellow | | | Unknown | Unknown | June to July | Wasitis, Chick | .2011 |
251
| 'Tyche of Antioch' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Malloy, Alex | --NR-- |
252
| 'Tyre' | Small | Med-Green | Streaked | White | Hybrid | Med-Lavender | July to August | Malloy, Alex | .2005 |
253
| 'Uguis' | Large | Med-Green | | | Unknown | Light-Purple | July to August | Unknown & Walek, Kevin & The American Hosta Society | .2009 .2018 |
254
| 'Vancouver' | Medium | Med-Green | Streaked | White | Unknown | Unknown | Unknown | Unknown | --NR-- |
255
| 'Walla Walla' | Large | Dark-Green | | | Unknown | Pale-Lavender | June to July | Wade, Van | --NR-- |
256
| 'Winchester' | Large | Yellow | | | Hybrid | Near-White | June to July | Gilligan, Madelon | .2013 |
257
| 'Windsor Gold' | Large | Yellow | | | Hybrid | Pale-Lavender | July to August | Unknown | --NR-- |
258
| 'Winfield Blue' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July to August | Zilis, Mark | .1999 |
259
| 'Winfield Gold' | Medium | Yellow | | | TC Sport | Pale-Lavender | July to August | Zilis, Mark | .2002 |
260
| 'Winfield Mist' | Medium | Blue/Green | Medial | Speckles | TC Sport | Pale-Lavender | July to August | Zilis, Mark | .2003 |
261
| 'Winfield White' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|