| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Maddox' | Miniature | Yellow-Gold | | - | Sport | Light-Purple | June into July | Goodwin, Randy | .2020 |
|
2
| 'Mammoth Ears' | Giant | Blue/Green | - | - | Hybrid | - | June into July | Kruer, George | .2009 |
|
3
| 'Marlu's Clayton' | Large | Yellow | - | - | Hybrid | Near-White | June into July | Overhiser, Martin | .2014 |
|
4
| 'Marlu's Eliza Jane' | Small | Dark-Green | - | - | Hybrid | Med-Lavender | August | Overhiser, Martin | .2014 |
|
5
| 'Marlu's Evelyn Lucile' | Miniature | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Overhiser, Martin & Stegeman, Bev & Stegeman, Dave | .2014 |
|
6
| 'Marlu's Marla Jean' | Miniature | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Overhiser, Martin | .2014 |
|
7
| 'Marlu's Marshall' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Overhiser, Martin | .2014 |
|
8
| 'Marlu's Ronald Wayne' | Medium | Light-Green | - | - | Hybrid | Med-Lavender | July into August | Overhiser, Martin | .2014 |
|
9
| 'Marrakech' | Small | Light-Green | - | - | Unknown | Pale-Lavender | July | Terpening, Kent & The American Hosta Society | .2019 |
|
10
| 'Marýke Lokike' | Medium | Blue/Green | - | - | Hybrid | - | June into July | Lokies, Martin | .2008 |
|
11
| 'Memorable Moments' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | June into July | Dean, Don | .2019 |
|
12
| 'Memories' | Small | Med-Green | Streaked | Green | Hybrid | Light-Purple | August to September | Klose, Heinz & Ruh, Peter | .2002 .2018 |
|
13
| 'Merci Marci' | Small | Blue/Green | Marginal | White | Unknown | Med-Lavender | July into August | Asch, Stuart | .2009 |
|
14
| 'Midnight Mistress' | Large | Dark-Green | Streaked | Yellow | Sport | Med-Lavender | July into August | Hackbarth, Robert | .2015 |
|
15
| 'Mighty Finn' | Large | Dark-Green | Medial | White | Hybrid | Med-Lavender | June into July | Beilstein, Doug & Beilstein, Mardy | .2018 |
|
16
| 'Mirth' | Small | Light-Green | Marginal | Green | Hybrid | Med-Lavender | August to September | Matsubayashi, Nagao & Ruh, Peter & Ruh, Jean | .2001 |
|
17
| 'Miss Angela Danielle' | Small | Yellow | | | Unknown | | | McHugh, Ed | --NR-- |
|
18
| 'Miss Ellie Fish' | Large | Yellow | - | - | Unknown | - | - | Hackbarth, Robert | .2015 |
|
19
| 'Misty' (Goodwin) | Miniature | Light-Green | Marginal | Yellow | Unknown | Med-Lavender | July into August | Goodwin, Randy | .2019 |
|
20
| 'Misty May' | Medium | Med-Green | Streaked | Speckles | Hybrid | Med-Lavender | July into August | Kuenster, Rod | .2008 |
|
21
| 'Miyazaki' | Small | Med-Green | Medial | White | Hybrid | - | August to September | Zilis, Mark | .2010 |
|
22
| 'Moon Dance' (Dean) | Medium | Yellow | Marginal | White | Hybrid | Pale-Lavender | June into July | Dean, Don | .2011 |
|
23
| 'Mop Top' | Miniature | Dark-Green | - | - | Hybrid | Pure-White | - | Beilstein, Doug & Beilstein, Mardy | .2009 |
|
24
| 'Mountain Pride' | Giant | Med-Green | - | - | Hybrid | - | July into August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|
25
| 'Munchkin Fire' | Miniature | Light-Green | - | - | Unknown | Med-Lavender | July | Goodwin, Randy | .2009 |
|
26
| 'My Fair Lady' | Medium | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June into July | Hansen, Hans | .2021 |
|
27
| 'My Man Mark' | Giant | Med-Green | - | - | Hybrid | - | - | Schmidt, Bevie | .2009 |
|
28
| 'My Maria' | Small | Dark-Green | Medial | White | Sport | Deep-Purple | July into August | Sebright Gardens | .2018 |
|