| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Maddox' | Goodwin, Randy | Miniature | Yellow-Gold | | - | Sport | Light-Purple | June into July | .2020 |
|
2
| 'Majestic' | Goodwin, Randy | Large | Dark-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | .2005 |
|
3
| 'Mama Blue' | Goodwin, Randy | - | Blue/Green | Medial | White | Unknown | Unknown | - | --NR-- |
|
4
| 'Mandan' (Goodwin) | Goodwin, Randy | Small | Light-Green | Marginal | Yellow | Unknown | Unknown | - | --NR-- |
|
5
| 'Mandelbrot Set' | Nyikos, Frank | Giant | Light-Green | | - | Hybrid | Unknown | June | .2011 |
|
6
| 'Manhattan' | Brincka, Wm & Petryszyn, Olga | Medium | Dark-Green | | - | Hybrid | Light-Purple | July | .1994 |
|
7
| 'Marbled Mist' | Goodwin, Randy | Small | Light-Green | Marginal | Green | Unknown | Unknown | - | --NR-- |
|
8
| 'Mardi Gras' | Petryszyn, Olga | Medium | Dark-Green | Marginal | White | Hybrid | Pale-Lavender | July | .2001 |
|
9
| 'Margarita Gold' | Rosie's Gardens | Medium | Yellow | Marginal | Green | Nat-Sport | Pale-Lavender | July into August | --NR-- |
|
10
| 'Marge' | Simpers, Lucille & Soules, Marjorie | Medium | Blue/Green | | - | Hybrid | Near-White | June into July | .1996 |
|
11
| 'Marooned' | Goodwin, Randy | - | Light-Green | | | Unknown | Light-Purple | - | --NR-- |
|
12
| 'Marvelous' | Goodwin, Randy | Medium | Blue/Green | Marginal | White | Hybrid | Near-White | June into July | .2021 |
|
13
| 'Master of Ceremonies' | Balitewicz, Bob | Large | Dark-Green | Marginal | Yellow | Hybrid | Unknown | - | --NR-- |
|
14
| 'Maytime' | Simpers, Lucille | Small | Yellow | | - | Hybrid | Light-Purple | - | --NR-- |
|
15
| 'Meant to Be' | Goodwin, Randy | Small | Med-Green | Marginal | Yellow | Unknown | Unknown | - | .2017 |
|
16
| 'Meltdown' | Balitewicz, Bob | - | Unknown | | | Unknown | Unknown | - | --NR-- |
|
17
| 'Memento' | Kamp, Gayle | Medium | Yellow | | - | Hybrid | Pure-White | June | .2001 |
|
18
| 'Memphis Blue' | Petryszyn, Olga | Giant | Blue/Green | | - | Hybrid | Unknown | - | .2021 |
|
19
| 'Memphis Blues' | Petryszyn, Olga | Small | Med-Green | Medial | Yellow | Unknown | Near-White | - | --NR-- |
|
20
| 'Merle's Foundling' | Simpers, Lucille | Large | Blue/Green | | - | Unknown | Pale-Lavender | July | --NR-- |
|
21
| 'Midnight Oil' | Stegeman, Bev & Stegeman, Dave | Medium | Dark-Green | | - | Hybrid | Light-Purple | July | .2004 |
|
22
| 'Midsummer Night's Green' | Goodwin, Randy | Large | Dark-Green | | - | Hybrid | Med-Lavender | July into August | .2006 |
|
23
| 'Mildred's Smile' | Nyikos, Frank | Medium | Yellow | | - | Hybrid | Near-White | July | .2007 |
|
24
| 'Mini Mouse' | Goodwin, Randy | Miniature | Med-Green | | - | Unknown | Light-Purple | July | .2006 |
|
25
| 'Miss Lucy' | Simpers, Lucille | Giant | Blue/Green | | - | Unknown | Near-White | June into July | --NR-- |
|
26
| 'Miss Mykah' | Remschneider, Mary Kay | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | --NR-- |
|
27
| 'Mississippi Delta' | Petryszyn, Olga | Giant | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | .1998 |
|
28
| 'Mister Green Genes' | Goodwin, Randy | Medium | Med-Green | | - | Hybrid | Pale-Lavender | July into August | .2017 |
|
29
| 'Misty' (Goodwin) | Goodwin, Randy | Miniature | Light-Green | Marginal | Yellow | Unknown | Med-Lavender | July into August | .2019 |
|
30
| 'Monument Circle' | Crockett, Clyde | Medium | Light-Green | Medial | White | Nat-Sport | Unknown | June into July | .1995 |
|
31
| 'Moolah' | Goodwin, Randy | Miniature | Dark-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June into July | .2013 |
|
32
| 'Moon Maiden' | Nyikos, Frank | Large | Yellow | | - | Hybrid | Pale-Lavender | June into July | .2011 |
|
33
| 'Mount Kip' | Simpers, Lucille | Giant | Blue/Green | | - | Unknown | Light-Purple | July | --NR-- |
|
34
| 'Mt. Baldy' | Petryszyn, Olga | Large | Yellow | | | Unknown | Unknown | - | --NR-- |
|
35
| 'Muffie' | Goodwin, Randy | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | .1996 |
|
36
| 'Munchkin Fire' | Goodwin, Randy | Miniature | Light-Green | | - | Unknown | Med-Lavender | July | .2009 |
|
37
| 'My GOAT' | Goodwin, Randy | - | Unknown | | | xDuplicate | Unknown | - | .2021 |
|
38
| 'My Valley' | Goodwin, Randy | Medium | Dark-Green | | - | Unknown | Unknown | - | --NR-- |
|