No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Mack the Knife' | Small | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Dishon, Jim | .1996 |
2
| 'Madelon' | Giant | Blue/Green | | | Unknown | Unknown | - | Gilligan, Madelon | --NR-- |
3
| 'Madelynn' | Large | Blue/Green | | - | Unknown | Pure-White | June | Darr, D. & Wade, Van | .2007 |
4
| 'Madison' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Sanford, Matt | .2011 |
5
| 'Magda' | Small | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | Unknown | --NR-- |
6
| 'Maggie May' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | July | Wasitis, Chick | .2001 |
7
| 'Maggie's Angel' | Large | Dark-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
8
| 'Magnificent Michele' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | July | Ward, Dr Dick & Ward, Jane | .2005 |
9
| 'Magnus the Good' | Medium | Med-Green | Streaked | Yellow | Sport | Unknown | - | Malloy, Alex | --NR-- |
10
| 'Maid Marian' | Large | Yellow | Marginal | Blue-Green | Unknown | Near-White | June into July | Schwarz, Jim | .2000 |
11
| 'Major Tom' | Medium | Dark-Green | | - | Unknown | Unknown | - | Scheer, Alttara | --NR-- |
12
| 'Mandrake the Magician' | Small | Med-Green | Streaked | White | Sport | Light-Purple | July | Malloy, Alex | --NR-- |
13
| 'Manfred's Delight' | Giant | Light-Green | | - | Unknown | Near-White | June | Mondt, Manfred | --NR-- |
14
| 'Manfred's Golden Delight' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
15
| 'Manfred's Parfait' | Medium | Med-Green | Medial | White | Unknown | Unknown | - | Mondt, Manfred | --NR-- |
16
| 'Marcella' | Small | Med-Green | Medial | White | Hybrid | Med-Lavender | August | Schulz, Ed | .2002 |
17
| 'Marcia' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
18
| 'Margaret' | Miniature | Med-Green | | - | Unknown | Light-Purple | August | Stone, David & Ruh, Peter | .1987 |
19
| 'Margaret Mary Tiara' | Small | Dark-Green | Marginal | White | Sport | Light-Purple | July | Hovekamp, Dennis | .2001 |
20
| 'Margaret May' | Miniature | Light-Green | Streaked | Speckles | Unknown | Unknown | Unknown | Van Wyke, Trudy | --NR-- |
21
| 'Marge' | Medium | Blue/Green | | - | Hybrid | Near-White | June into July | Simpers, Lucille & Soules, Marjorie | .1996 |
22
| 'Margey' | Miniature | Med-Green | | - | Unknown | Deep-Purple | July | Banyai, Pauline & Helsley, Calvin | .1998 |
23
| 'Margie's Angel' | Medium | Dark-Green | Medial | Yellow | Hybrid | Pale-Lavender | June | Solberg, Robert | .2007 |
24
| 'Margot's Delight' | Small | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Barham, Dave | --NR-- |
25
| 'Margrit Anna' | Medium | Yellow | Marginal | White | Hybrid | Pale-Lavender | July into August | Olson, Dr Robert & Seaver, Mildred | .1999 |
26
| 'Marguerite' | - | Unknown | | | Unknown | Unknown | - | Unknown | --NR-- |
27
| 'Marie Julie' | Large | Blue/Green | Streaked | Yellow | Hybrid | Unknown | - | Cornitensis, Roger | --NR-- |
28
| 'Marilyn' | Medium | Yellow | | - | Hybrid | Pale-Lavender | June into July | Zilis, Mark | .1990 |
29
| 'Marilyn's Mystery' | Medium | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | Unknown | --NR-- |
30
| 'Marilyn's Petticoat' | Small | Med-Green | | | Hybrid | Deep-Purple | August to September | Ragus, Gerhard & Ragus, Renate | .2021 |
31
| 'Mark's Place' | Medium | Med-Green | | - | Unknown | Unknown | - | Beilstein, Doug & Zilis, Mark | --NR-- |
32
| 'Marla' | Small | Dark-Green | Medial | Yellow | Sport | Pale-Lavender | July | Courtney, Donna | .2003 |
33
| 'Marlene' | Large | Yellow | | - | Sport | Near-White | June into July | Kuk, Bob | .2005 |
34
| 'Marlu's Carrie Lynn' | Small | Med-Green | | - | Hybrid | Med-Lavender | July into August | Overhiser, Martin & Stegeman, Bev & Stegeman, Dave | .2014 |
35
| 'Marlu's Clayton' | Large | Yellow | | - | Hybrid | Near-White | June into July | Overhiser, Martin | .2014 |
36
| 'Marlu's Eliza Jane' | Small | Dark-Green | | - | Hybrid | Med-Lavender | August | Overhiser, Martin | .2014 |
37
| 'Marlu's Elliot' | Miniature | Med-Green | | - | Hybrid | Pale-Lavender | August | Overhiser, Martin | .2014 |
38
| 'Marlu's Evelyn Lucile' | Miniature | Light-Green | | - | Hybrid | Pale-Lavender | July into August | Overhiser, Martin & Stegeman, Bev & Stegeman, Dave | .2014 |
39
| 'Marlu's Marla Jean' | Miniature | Light-Green | | - | Hybrid | Pale-Lavender | July into August | Overhiser, Martin | .2014 |
40
| 'Marlu's Marshall' | Large | Blue/Green | | - | Hybrid | Near-White | June into July | Overhiser, Martin | .2014 |
41
| 'Marlu's Ronald Wayne' | Medium | Light-Green | | - | Hybrid | Med-Lavender | July into August | Overhiser, Martin | .2014 |
42
| 'Marlu's Sandra Jill' | Small | Yellow | | - | Hybrid | Pale-Lavender | July into August | Overhiser, Martin & Stegeman, Bev & Stegeman, Dave | .2014 |
43
| 'Marnie's Delight' | Medium | Dark-Green | Medial | Yellow | Unknown | Med-Lavender | July into August | Kuenster, Rod | .2006 |
44
| 'Marsha's Child' | - | Unknown | | | Unknown | Unknown | - | Unknown (Listed) | --NR-- |
45
| 'Martha's Vineyard' | Large | Blue/Green | Streaked | Yellow | Unknown | | | Goodenough, Rick | --NR-- |
46
| 'Marvelous Millie' | Medium | Blue/Green | | - | Unknown | Unknown | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
47
| 'Mary Jo' | Small | Blue/Green | | - | Unknown | Pale-Lavender | July | Stone, David & Ruh, Peter | .1987 |
48
| 'Mary Lou' | Giant | Blue/Green | | - | Unknown | Pale-Lavender | July | Banyai, Pauline | .1986 |
49
| 'Mary Marie Ann' | Small | Blue/Green | Medial | White | Hybrid | Med-Lavender | July into August | Englerth, Lawrence | .1982 |
50
| 'Mary Mary' | Medium | Dark-Green | Marginal | White | Unknown | Unknown | June into July | Schwarz, Jim | .2009 |
51
| 'Mary's Gold' | Small | Yellow | | | Unknown | Unknown | Unknown | Ziarek, Ken | --NR-- |
52
| 'Mary's White Backside' | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Unknown | --NR-- |
53
| 'Mason' | Large | Light-Green | | - | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
54
| 'Matilda' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July into August | Kuenster, Rod | .2007 |
55
| 'Matilda Jean' | Medium | Med-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
56
| 'Maxine' | Large | Yellow | | - | Unknown | Unknown | - | Armstrong, Maxine | --NR-- |
57
| 'May' | Small | Blue/Green | | - | TC Sport | Pale-Lavender | July | Hansen, Hans | .1999 |
58
| 'Maya' | Small | Dark-Green | Medial | Light Green | Sport | Pale-Lavender | July into August | Meissner, O. & Ruh, Peter | .1996 |
59
| 'Maybelline' | Large | Dark-Green | | | Unknown | Unknown | Unknown | Wasitis, Chick | --NR-- |
60
| 'Mean Gene' | Medium | Dark-Green | | - | Hybrid | Pure-White | - | Philips, Hugo | --NR-- |
61
| 'Megan' | Large | Med-Green | Marginal | Yellow | Unknown | Unknown | June into July | Schwarz, Jim | .2011 |
62
| 'Megan's Angel' | Large | Dark-Green | Marginal | White | Unknown | Unknown | - | Beilstein, Doug & Beilstein, Mardy | .2009 |
63
| 'Megan's Hope' | Small | Med-Green | Streaked | Yellow | Unknown | Unknown | - | Russo, Dave | --NR-- |
64
| 'Meike' | Small | Dark-Green | Medial | White | Unknown | Unknown | - | Unknown | --NR-- |
65
| 'Melissa' | Medium | Blue/Green | | - | Unknown | Unknown | - | Schwarz, Jim | --NR-- |
66
| 'Melissa Anne' | Medium | Med-Green | Streaked | White | Sport | Pale-Lavender | July into August | Kerr, Jeff | .2000 |
67
| 'Memories of Dorothy' | Large | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July into August | Gowen, Hideko | .2002 |
68
| 'Memory of Harry' | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Unknown | - | Van den Top, Jan | --NR-- |
69
| 'Merci Marci' | Small | Blue/Green | Marginal | White | Unknown | Med-Lavender | July into August | Asch, Stuart | .2009 |
70
| 'Merle' | Large | Med-Green | | - | Hybrid | Light-Purple | July | Wade, Van | .2007 |
71
| 'Merle's Foundling' | Large | Blue/Green | | - | Unknown | Pale-Lavender | July | Simpers, Lucille | --NR-- |
72
| 'Merlin' (Ward) | Medium | Blue/Green | Marginal | Yellow | Hybrid | Light-Purple | July | Ward, Dr Dick & Ward, Jane | .2003 |
73
| 'Merna's Lemon Piecrust' | Large | Yellow | | - | Unknown | Unknown | - | Nash, Bill | --NR-- |
74
| 'Merri Sherri' | Medium | Blue/Green | | - | Unknown | Unknown | Unknown | Vertz, Mary | --NR-- |
75
| 'Michael' | Medium | Med-Green | Marginal | White | Sport | Light-Purple | July | Wade, Van | --NR-- |
76
| 'Michael's Legacy' | Small | Dark-Green | Marginal | White | Hybrid | Unknown | July into August | Zolock, Steve & Zolock, Sarah | .1999 |
77
| 'Michael's Mud Pie' | Large | Med-Green | | - | Unknown | Unknown | June | Markland, Sandie | .2002 |
78
| 'Michelle' | Large | Blue/Green | | - | Unknown | Pale-Lavender | July | Bastille, Jocelyne | --NR-- |
79
| 'Mieke' | Small | Med-Green | Medial | Yellow | Unknown | - | - | Dupre, Dirk | --NR-- |
80
| 'Mighty Moe' | Small | Dark-Green | Medial | White | Sport | Light-Purple | June into July | Silvers, Bill | .2009 |
81
| 'Mikado' | Giant | Dark-Green | | - | Hybrid | Pale-Lavender | - | Aden, Paul | .1982 |
82
| 'Mike' | Giant | Blue/Green | | - | Unknown | Unknown | June into July | Webster, B. | .2010 |
83
| 'Mike's Big Winky' | Large | Dark-Green | | - | Unknown | Unknown | - | Unknown | --NR-- |
84
| 'Mike's Peak' | Large | Blue/Green | | - | Hybrid | Unknown | - | Summers, Alex | --NR-- |
85
| 'Miki' | Large | Yellow | | - | Hybrid | Pale-Lavender | July into August | Zumbar, Wm & Ruh, Peter | .1991 |
86
| 'Mildred's Smile' | Medium | Yellow | | - | Hybrid | Near-White | July | Nyikos, Frank | .2007 |
87
| 'Minerva Mouse Ears' | Small | Med-Green | Marginal | Yellow | Sport | Light-Purple | July | Silvers, Bill | --NR-- |
88
| 'Mingo' | Large | Dark-Green | | - | Unknown | Pale-Lavender | July | Wade, Van | .2007 |
89
| 'Minnie Mouse' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
90
| 'Mira' | Giant | Blue/Green | | - | Sport | Pale-Lavender | June into July | Maekawa, Dr Fumio & The American Hosta Society | .2002 .2018 |
91
| 'Miss Abbie' | Small | Blue/Green | | - | Hybrid | Light-Purple | August | Schroeder, Bob & Schroeder, Barb | .2019 |
92
| 'Miss Alicia' | Medium | Yellow | | - | Unknown | Pale-Lavender | July into August | Wrede, Arthur | --NR-- |
93
| 'Miss AmErica' (Seltz) | Large | Blue/Green | Streaked | Yellow | Unknown | Unknown | - | Seltz, Traci | --NR-- |
94
| 'Miss Angela Danielle' | Small | Yellow | | | Unknown | Unknown | - | McHugh, Ed | --NR-- |
95
| 'Miss Angie' | - | Unknown | | - | Unknown | Unknown | Unknown | Wrede, Arthur | --NR-- |
96
| 'Miss Christa' | Medium | Med-Green | Medial | White | Nat-Sport | Light-Purple | July | Van den Top, Jan | --NR-- |
97
| 'Miss Grace' | Medium | Med-Green | | - | Unknown | Unknown | July into August | Wrede, Arthur | .2005 |
98
| 'Miss Halley' | Medium | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Jones, Leonard | .2003 |
99
| 'Miss Jody's Special' | Medium | Med-Green | | - | Unknown | Unknown | Unknown | Wrede, Arthur | --NR-- |
100
| 'Miss Kitty' | Small | Yellow | Streaked | White | Unknown | Unknown | Unknown | Westberg, Jim | --NR-- |
101
| 'Miss Lucy' | Giant | Blue/Green | | - | Unknown | Near-White | June into July | Simpers, Lucille | --NR-- |
102
| 'Miss Lya' | Medium | Light-Green | Marginal | White | TC Sport | Unknown | - | Van den Top, Jan | --NR-- |
103
| 'Miss Maddie' | Medium | Dark-Green | Streaked | Yellow | Sport | Med-Lavender | June into July | Simes, Naomi & Snyder, Ron | .1999 |
104
| 'Miss Melanie' | Medium | Yellow | | - | Unknown | Med-Lavender | Unknown | Wrede, Arthur | --NR-- |
105
| 'Miss Mitzi' | Medium | Dark-Green | Marginal | White | Hybrid | Med-Lavender | June into July | Schroeder, Bob & Schroeder, Barb & Beilstein, Doug | .2016 |
106
| 'Miss Mykah' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Remschneider, Mary Kay | --NR-- |
107
| 'Miss Ruby' | Medium | Med-Green | | - | Hybrid | Light-Purple | August | Wrede, Arthur | .2005 |
108
| 'Miss Saigon' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | August | Hansen, Hans | .1999 |
109
| 'Miss Shamim' | Large | Light-Green | | - | Hybrid | Light-Purple | August to September | McHugh, Ed & Wrede, Arthur | .2015 |
110
| 'Miss Sophie' | Medium | Light-Green | | - | Hybrid | Med-Lavender | - | Fischer, Dr Ulrich | --NR-- |
111
| 'Miss Susie' | Small | Light-Green | | - | Unknown | Unknown | Unknown | Wrede, Arthur | --NR-- |
112
| 'Miss Suzy' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
113
| 'Missy E' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
114
| 'Missy Marie' | Large | Yellow-Gold | | - | Hybrid | Near-White | July | Husemann, Jim | .2020 |
115
| 'Mistress Mabel' | Medium | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | July | Lachman, Wm & Lachman, Eleanor | .1995 |
116
| 'Misty' (Schwarz) | Medium | Blue/Green | Marginal | White | Hybrid | Near-White | June | Schwarz, Jim | --NR-- |
117
| 'Misty Dawn' | Medium | Med-Green | | - | Sport | Pale-Lavender | July | Helsley, Calvin | .2004 |
118
| 'Misty Marilyn' | Medium | Light-Green | Streaked | White | Sport | Light-Purple | September | Van den Top, Jan | --NR-- |
119
| 'Misty Mary Ann' | Large | Dark-Green | Streaked | Yellow | Hybrid | Near-White | July | Asch, Stuart | .2000 |
120
| 'Misty May' | Medium | Med-Green | Streaked | Speckles | Hybrid | Med-Lavender | July into August | Kuenster, Rod | .2008 |
121
| 'Mitch's Gold Surprise' | Large | Yellow | | - | Sport | Med-Lavender | July into August | Unknown | --NR-- |
122
| 'Moby Dick' | Large | Blue/Green | | - | Hybrid | Near-White | July into August | Brill, Kirk | .1999 |
123
| 'Moe' | Small | Dark-Green | Marginal | Yellow | Unknown | Unknown | - | Unknown | --NR-- |
124
| 'Moi Marlene' | Medium | Med-Green | | - | Unknown | Pale-Lavender | - | Ahlburg, Marlene | --NR-- |
125
| 'Mollie's Blaue' | Large | Blue/Green | | - | Unknown | Unknown | - | Ahlburg, Marlene | --NR-- |
126
| 'Molly' | Large | Blue/Green | Marginal | Yellow | Sport | Med-Lavender | July into August | Ruh, Tim & Ruh, Peter & Ruh, Jean | .2005 |
127
| 'Mona Lisa' | Large | Blue/Green | | - | Unknown | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .2005 |
128
| 'MonLisa' | Medium | Blue/Green | Marginal | White | Sport | Pale-Lavender | July into August | Alamillo, Andres & Monrovia Nursery Company | --NR-- |
129
| 'Montel' | Large | Blue/Green | | - | Hybrid | Unknown | - | Livingston, Ron | --NR-- |
130
| 'Moon Ray' | Medium | Yellow | | - | Unknown | Unknown | - | Plater-Zyberk, Maria | --NR-- |
131
| 'Morgan's Gold' | - | Yellow-Gold | | | Unknown | Unknown | - | Unknown | --NR-- |
132
| 'Mount Hope' | Large | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | Janet Starnes Nursery | .1992 |
133
| 'Mount Kip' | Giant | Blue/Green | | - | Unknown | Light-Purple | July | Simpers, Lucille | --NR-- |
134
| 'Mount Tom' | Large | Blue/Green | Marginal | White | Hybrid | Near-White | July | Lachman, Wm & Lachman, Eleanor | .1995 |
135
| 'Mr. Ed' | Large | Blue/Green | | - | Unknown | Unknown | - | Elslager, Ed | --NR-- |
136
| 'Muffie' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Goodwin, Randy | .1996 |
137
| 'Murphy's Golden Marge' | Medium | Yellow | | - | Unknown | Pure-White | June into July | Zolock, Steve & Zolock, Sarah | .2001 |
138
| 'Mustang Sally' | Medium | Dark-Green | | - | Hybrid | Unknown | Unknown | Wasitis, Chick | .2008 |
139
| 'My Child Insook' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | Benedict, Dr Ralph (Herb) & Benedict, Dorothy | .1995 |
140
| 'My Claire' | Medium | Med-Green | Marginal | White | Unknown | Pale-Lavender | July | Hird, Bob | .2005 |
141
| 'My David' | Large | Yellow | | - | Unknown | Unknown | - | Schwarz, Jim | .2009 |
142
| 'My Fair Katie' | Large | Light-Green | | - | Hybrid | Unknown | - | Elslager, Ed | .1998 |
143
| 'My Friend Bertha' | Small | Blue/Green | | - | Sport | Light-Purple | July | Walters Gardens | --NR-- |
144
| 'My Friend Mary' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
145
| 'My Friend Nancy' | Large | Med-Green | Marginal | Greenish White | Hybrid | Pale-Lavender | July into August | Benedict, Dr Ralph (Herb) & Krul, Nancy | .1991 |
146
| 'My Friend Susan' | Medium | Med-Green | Marginal | White | Unknown | Unknown | - | Unknown | --NR-- |
147
| 'My Gal Sal' | Medium | Yellow | Streaked | White | Sport | Unknown | July into August | Freeman, Franc | .2009 |
148
| 'My Julie' | Medium | Blue/Green | Marginal | Yellow | Unknown | Unknown | - | Schwarz, Jim | .2009 |
149
| 'My Laura' | Large | Med-Green | Medial | Yellow | Unknown | Unknown | June into July | Schwarz, Jim | .2010 |
150
| 'My Love Dorothy' | Medium | Dark-Green | Marginal | White | Hybrid | Pale-Lavender | July | Benedict, Dr Ralph (Herb) | .1995 |
151
| 'My Man Mark' | Giant | Med-Green | | - | Hybrid | Unknown | - | Schmidt, Bevie | .2009 |
152
| 'My Marianne' | Medium | Dark-Green | Marginal | White | Hybrid | Pale-Lavender | July | Lydon, Patrick | .1999 |
153
| 'My Paul' | - | Unknown | | - | Unknown | Unknown | - | Unknown | --NR-- |
154
| 'My Sister Anita' | Small | Med-Green | | - | Hybrid | Light-Purple | June into July | Gilligan, Madelon | .2017 |
|