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No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
1
| 'Magic Fire' | Van den Top, Jan | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | .2004 |
2
| 'Magic Island' | Heemskerk, Gerardus | Small | Yellow | Marginal | Blue-Green | Sport | Med-Lavender | July to August | .2011 |
3
| 'Magical Mouse Ears' | Fransen, Marco | Miniature | Blue/Green | | | Sport | Light-Purple | July | --NR-- |
4
| 'Mango Smoothie' | Fransen, Marco & Fransen, Joyce | Medium | Yellow | | | Sport | Pale-Lavender | July | --NR-- |
5
| 'Marble Eye' | Heemskerk, Gerardus | Small | Med-Green | Medial | White | Unknown | Unknown | Unknown | --NR-- |
6
| 'Marie Curie' | Hensen, Karel & Ruh, Peter | Large | Med-Green | | | Unknown | Pale-Lavender | July | .2002 |
7
| 'Marmalade on Toast' | Fransen, Marco & Fransen, Joyce | Large | Dark-Green | Medial | Yellow | Sport | Pale-Lavender | July to August | --NR-- |
8
| 'Marshmallow Sky' | Fransen, Marco & Fransen, Joyce | Medium | Med-Green | Medial | White | Sport | Med-Lavender | July | --NR-- |
9
| 'Mean Green Thing' | Fransen, Marco | Medium | Med-Green | | | Sport | Unknown | Unknown | --NR-- |
10
| 'Memory of Harry' | Van den Top, Jan | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Unknown | Unknown | --NR-- |
11
| 'Merlin' (Zonneveld) | Zonneveld, Ben | Medium | Med-Green | Streaked | Yellow | Nat-Sport | Unknown | Unknown | --NR-- |
12
| 'Milk Road' | Van den Top, Jan | Large | Blue/Green | | | Sport | Near-White | June to July | --NR-- |
13
| 'Minke' | Molter Nurseries | Giant | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | July to August | --NR-- |
14
| 'Miss Christa' | Van den Top, Jan | Medium | Med-Green | Medial | White | Nat-Sport | Light-Purple | July | --NR-- |
15
| 'Miss Lya' | Van den Top, Jan | Medium | Light-Green | Marginal | White | TC Sport | Unknown | Unknown | --NR-- |
16
| 'Misty Marilyn' | Van den Top, Jan | Medium | Light-Green | Streaked | White | Sport | Light-Purple | September | --NR-- |
17
| 'Moerheim' | Duplicate Name | | - | | | Duplicate | - | | |
18
| 'Monkey Business' | Fransen, Marco | Medium | Med-Green | Marginal | Yellow | Sport | Med-Lavender | July | --NR-- |
19
| 'Monkey Trail' | Van den Top, Jan | Medium | Med-Green | Medial | Green | Unknown | Unknown | Unknown | --NR-- |
20
| 'Monster Ears' | Heemskerk, Gerardus | Medium | Med-Green | | | Sport | Near-White | July to August | .2014 |
21
| 'Moody Blues' | Oudolf, Piet & Heemskerk, Gerardus | Medium | Blue/Green | | | Unknown | Pale-Lavender | Unknown | --NR-- |
22
| 'Moonlight Sonata Streaked' | Van den Top, Jan | Large | Blue/Green | Streaked | White | Sport | Near-White | July to August | --NR-- |
23
| 'Morning Light' | Van Eijk-Bos, Gert & Van Erven, Dirk | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July to August | .2000 .2016 |
24
| 'Morning Star' | Heemskerk, Gerardus | Medium | Yellow | Marginal | Green | Sport | Med-Lavender | July to August | .2011 |
25
| 'Mount Nachi' | Oudolf, Piet | Unknown | Unknown | | | Unknown | Unknown | Unknown | --NR-- |
26
| 'Mr Green Jeans' | Fransen, Marco & Fransen, Joyce | Small | Med-Green | | | Sport | Med-Lavender | July | --NR-- |
27
| 'My Lucky Star' | Heemskerk, Gerardus | Medium | Blue/Green | Marginal | White | Sport | Med-Lavender | July to August | .2012 |
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