No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Magic Island' | Small | Yellow | Marginal | Blue-Green | Sport | Med-Lavender | July to August | Heemskerk, Gerardus | .2011 |
2
| 'Marilyn's Petticoat' | Small | Med-Green | | | Hybrid | Deep-Purple | August to September | Ragus, Gerhard & Ragus, Renate | .2021 |
3
| 'Marine' | Small | Blue/Green | Streaked | White | Sport | Med-Lavender | July to August | Gilligan, Madelon | .2015 |
4
| 'Mercury Rising' | Medium | Yellow | | | Unknown | Med-Lavender | July to August | Dye, Kay | .2020 |
5
| 'Michael S. Flaherty' | Large | Light-Green | | | Hybrid | Pale-Lavender | June to July to August | Chamberlain, Steve | .2014 |
6
| 'Mimosa Mouse Ears' | Small | Blue/Green | | | Sport | Light-Purple | July | Silvers, Bill | --NR-- |
7
| 'Minutini' | Miniature | Light-Green | | | Hybrid | Light-Purple | August | Zilis, Mark | .2009 |
8
| 'Miss America' (Hansen) | Large | Med-Green | Medial | White | Hybrid | Pale-Lavender | July to August | Hansen, Hans & Walters Gardens | .2018 |
9
| 'Miss Poland' | Small | Med-Green | Streaked | Yellow | Sport | Med-Lavender | June to July | Kijanska, Poll | .2019 |
10
| 'Moonlight' | Large | Yellow | Marginal | White | Sport | Pale-Lavender | July to August | Banyai, Pauline | .1977 |
11
| 'Moor Hound' | Large | Dark-Green | | | Unknown | Near-White | June to July | Smead, John J. | .2018 |
12
| 'Mouse Aquarel' | Miniature | Blue/Green | Marginal | White | Nat-Sport | Light-Purple | July | Van Eechaute, Danny | --NR-- |
13
| 'Mouse Party' | Small | Dark-Green | Streaked | Yellow | Sport | Light-Purple | July | Van Eechaute, Danny | --NR-- |
14
| 'Mrs Mouse Ears' | Unknown | Blue/Green | | | Sport | Light-Purple | July | Unknown | --NR-- |
15
| 'My Friend Bertha' | Small | Blue/Green | | | Sport | Light-Purple | July | Walters Gardens | --NR-- |
16
| 'My Lucky Star' | Medium | Blue/Green | Marginal | White | Sport | Med-Lavender | July to August | Heemskerk, Gerardus | .2012 |
17
| 'Mystic Giant' | Giant | Dark-Green | Marginal | Light Green | Unknown | Near-White | July to August | Klotz, Ruby & Klotz, B. | .2020 |
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