No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Ma├▒ana'LargeDark-Green--UnknownNear-White-Tompkins, Chet & Ruh, Peter & Ruh, Jean.2001
2 'Margaret'MiniatureMed-Green--UnknownLight-PurpleAugustStone, David & Ruh, Peter.1987
3 'Marie Curie'LargeMed-Green--UnknownPale-LavenderJulyHensen, Karel & Ruh, Peter.2002
4 'Marilyn Monroe'MediumYellow--HybridLight-PurpleSeptemberHawes, James & Ruh, Peter.2005
5 'Martin Van Buren'MediumMed-Green--HybridPale-LavenderSeptemberSugita, Hajime & Ruh, Peter.2005
6 'Mary Jo'SmallBlue/Green--UnknownPale-LavenderJulyStone, David & Ruh, Peter.1987
7 'Maya'SmallDark-GreenMedialLight GreenSportPale-LavenderJuly into AugustMeissner, O. & Ruh, Peter.1996
8 'Mayville'MediumBlue/GreenMedialYellowSportPale-LavenderJulyRuh, Peter.2003
9 'Memories'SmallMed-GreenStreakedGreenHybridLight-PurpleAugust to SeptemberKlose, Heinz & Ruh, Peter.2002 .2018
10 'Mentor Gold'MediumYellowMarginalWhiteUnknownLight-PurpleAugustWayside Gardens & Ruh, Peter.1978
11 'Mesa Fringe'LargeDark-Green--SportPale-LavenderJulyRuh, Peter.1991
12 'Michigander'LargeMed-GreenMarginalYellowSportNear-WhiteJune into JulyStruhar, Bill.2018
13 'Middle Ridge'MediumDark-Green--SportPale-Lavender-Boonstra, Richard & Lewis, C. & Ruh, Peter.1979
14 'Mikawa-no-yuki'MediumMed-Green--HybridPale-LavenderAugust to OctoberSugita, Hajime & Ruh, Peter.1997
15 'Miki'LargeYellow--HybridPale-LavenderJuly into AugustZumbar, Wm & Ruh, Peter.1991
16 'Millard Fillmore'LargeMed-Green--Unknown--Ruh, Peter & Ruh, Jean.2010
17 'Minna Blue'MediumBlue/Green--Unknown-AugustRuh, Jean.1997
18 'Mirth'SmallLight-GreenMarginalGreenHybridMed-Lavender-Matsubayashi, Nagao & Ruh, Peter & Ruh, Jean.2013
19 'Missie Mouse'SmallMed-Green--UnknownLight-PurpleAugustSquires, Keith & Ruh, Peter.1996
20 'Molly'LargeBlue/GreenMarginalYellowSportMed-LavenderJuly into AugustRuh, Tim & Ruh, Peter & Ruh, Jean.2005
21 'Moon over Lake Erie'MediumDark-GreenMarginalYellowSportPale-LavenderJulyRuh, Peter.2005
22 'Moonlight Madness'-YellowMarginalYellowHybrid-June into JulySugita, Hajime & Ruh, Peter.1999
23 'Mosel'MediumMed-Green--UnknownMed-Lavender-Klose, Heinz & Ruh, Peter & Ruh, Jean.2008
24 'Mount Daisen'LargeDark-Green--HybridPale-LavenderJune into JulySugita, Hajime & Ruh, Peter & Ruh, Jean.2005
25 'Mr. Big'GiantDark-Green--UnknownNear-WhiteJulyPurtymun, Charles & Ruh, Peter.2010
26 'Muted Moon'LargeMed-GreenMarginalLight GreenSportPale-LavenderJuly into AugustRuh, Peter.1995
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