Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Madison'LargeBlue/Green--HybridPale-LavenderJune into JulySanford, Matt.2011
'Madison Mine'LargeBlue/Green--HybridPale-LavenderJuly into AugustZilis, Mark & Schwarz, Jim & Schwarz, Karen.2011
'Magic Island'SmallYellowMarginalBlue-GreenSportMed-LavenderJuly into AugustHeemskerk, Gerardus.2011
'Magnificent Mile'LargeBlue/GreenStreakedYellowUnknown  Wols, Dan--NR--
'Malabar'SmallMed-GreenMarginalYellowHybrid-June into JulyZilis, Mark.2009
'Maltese Falcon'MediumDark-Green  Unknown  Malloy, Alex--NR--
'Manchester by the Sea'----Unknown--Unknown--NR--
'Manhattan'MediumDark-Green--HybridLight-PurpleJulyBrincka, Wm & Petryszyn, Olga.1994
'Marathon'LargeMed-Green--HybridNear-WhiteJuly into AugustHerold, Roy--NR--
'Marble Head'LargeDark-GreenMarginalWhiteUnknown--Unknown--NR--
'Marblehead'----Duplicate--Duplicate Name--NR--
'Marlu's Marshall'LargeBlue/Green--HybridNear-WhiteJune into JulyOverhiser, Martin.2014
'Marquette Park'MediumMed-GreenMarginalCreamy WhiteSportLight-PurpleJuly into AugustZilis, Mark.2003
'Marrakech'SmallLight-Green--UnknownPale-LavenderJulyTerpening, Kent & The American Hosta Society.2019
'Mason Hollow Lemon'MediumLight-GreenMarginalDark GreenSportLight-PurpleJulyAnderson, Chuck & Anderson, Sue--NR--
'Maui Blue Kitten'MediumBlue/Green--Hybrid--Vaughn, William--NR--
'Maui Blue Surf'MediumBlue/GreenStreakedYellowUnknown-June into JulyElslager, Ed.2004
'Maui Moon'-Med-GreenMarginalYellowUnknownPale-LavenderJulyUnknown--NR--
'Maui Rains'MediumDark-Green--Hybrid--Vaughn, William.1991
'Maumee Bay'LargeMed-GreenStreakedYellowUnknown  Seale, Rob--NR--
'Mauna Kea'MediumBlue/GreenStreakedWhiteHybrid--Moore, Jeff--NR--
'Mayville'MediumBlue/GreenMedialYellowSportPale-LavenderJulyRuh, Peter.2003
'Melting Polar Icecaps'MediumBlue/GreenMarginalYellowUnknown  Ziarek, Ken--NR--
'Memphis Blue'GiantBlue/Green--Hybrid--Petryszyn, Olga.2021
'Memphis Blues'SmallMed-GreenMedialYellowUnknownNear-White-Petryszyn, Olga--NR--
'Menominee'LargeBlue/Green--Unknown--Wade, Van--NR--
'Mentor Gold'MediumYellowMarginalWhiteUnknownLight-PurpleAugustWayside Gardens & Ruh, Peter.1978
'Mesa Fringe'LargeDark-Green--SportPale-LavenderJulyRuh, Peter.1991
'Mesa Verde'LargeBlue/Green--HybridNear-WhiteJune into JulyWard, Dr Dick & Ward, Jane.2004
'Miami'LargeBlue/Green--HybridNear-WhiteJune into JulyWade, Van--NR--
'Michigan Blue'----Duplicate--Duplicate Name--NR--
'Michigan Gold'MediumYellow--HybridPale-LavenderJulyBenedict, Dr Ralph (Herb).1984
'Michigan Honey'SmallMed-GreenMarginalYellowUnknown--Unknown--NR--
'Michigan Sunshine'LargeYellow--Unknown--Benedict, Dr Ralph (Herb)--NR--
'Middle Ridge'MediumDark-Green--SportPale-Lavender-Boonstra, Richard & Lewis, C. & Ruh, Peter.1979
'Midwest Blue'LargeBlue/Green--SportNear-WhiteJune into JulySummers, Alex--NR--
'Midwest Gold'LargeYellow--HybridNear-WhiteJune into JulyCooley, Violet.1969
'Midwest Green'LargeMed-Green--SportPale-LavenderJulyZilis, Mark--NR--
'Midwest Magic'LargeYellowMarginalBlue-GreenSportLight-PurpleJune into JulyZilis, Mark.1999
'Midwest Majesty'GiantYellow--SportMed-LavenderJulyMinks, Eldren.1983
'Mill Bluff'--Streaked-Hybrid--Moore, Jeff--NR--
'Milwaukee Clipper'----Unknown--Unknown--NR--
'Minnehaha Creek Paladin'MediumYellow  HybridPale-LavenderJulyKwick, Charles.2021
'Minnesota Ice'LargeDark-GreenMarginalWhiteUnknown  Carlson, Monty & Carlson, Julie--NR--
'Minnesota Nice'MediumDark-GreenMedialYellowSportMed-LavenderJulySnyder, Ron.1997
'Minnesota Weather'SmallMed-GreenMedialWhiteSportPale-LavenderJuly into AugustKiehne, Myrtle.1980
'Minnesota Wild'LargeDark-GreenMarginalWhiteHybridMed-LavenderJuly into AugustCarlson, Monty & Carlson, Julie.2013
'Miss AmErica' (Seltz)LargeBlue/GreenStreakedYellowUnknown  Seltz, Traci--NR--
'Miss Burma'LargeLight-GreenMarginalGreenUnknown--Unknown--NR--
'Miss Poland'SmallMed-GreenStreakedYellowSportMed-LavenderJune into JulyKijanska, Poll.2019
'Miss Saigon'MediumDark-GreenMarginalYellowSportPale-LavenderAugustHansen, Hans.1999
'Miss Tokyo'GiantMed-GreenMarginalWhiteHybridPale-LavenderJuneHansen, Hans.2004
'Mississippi Delta'GiantBlue/Green--HybridPale-LavenderJune into JulyPetryszyn, Olga.1998
'Mississippi Gold'GiantYellow--HybridPale-LavenderJuly into AugustSimmering, Ron.2003
'Mississippi Mist'MediumBlue/Green--Unknown--Schulz, Ed.2014
'Mississippi Mud'GiantBlue/Green--HybridPale-LavenderJuly into AugustSimmering, Ron.2000
'Mississippi River'LargeLight-Green--HybridPure-WhiteJune into JulyBeilstein, Doug & Malloy, Alex.2005
'Missouri River'SmallBlue/Green--HybridNear-WhiteJulyBeilstein, Doug & Malloy, Alex.2005
'Misted Cove'    Unknown  Unknown 
'Monashee Blue Cup'SmallBlue/Green--Unknown--Montgomery, John--NR--
'Montego Bay'----Unknown--Unknown--NR--
'Montreal'MediumMed-Green--HybridLight-PurpleAugustMontreal Botanical Garden.1983
'Montreal Blue Ice Storm'GiantBlue/Green--HybridPale-LavenderJune into JulyWade, Van.2007
'Montreal White'----Duplicate--Duplicate Name--NR--
'Monument Circle'MediumLight-GreenMedialWhiteUnknown-June into JulyCrockett, Clyde.1995
'Moon over Lake Erie'MediumDark-GreenMarginalYellowSportPale-LavenderJulyRuh, Peter.2005
'Moscow Blue'LargeBlue/Green--HybridNear-WhiteJuly into AugustArett, Anne & The American Hosta Society.1986
'Mosel'MediumMed-Green--UnknownMed-Lavender-Klose, Heinz & Ruh, Peter & Ruh, Jean.2008
'Mossy Cascades'LargeDark-GreenStreakedWhiteUnknown--Unknown--NR--
'Moulin Rouge'MediumDark-GreenMedialWhiteSportPale-LavenderJuly into AugustVan Eechaute, Danny.2010
'Mount Carmel'LargeMed-Green--UnknownLight-PurpleJulyWilkins, Dr Jim--NR--
'Mount Daisen'LargeDark-Green--HybridPale-LavenderJune into JulySugita, Hajime & Ruh, Peter & Ruh, Jean.2005
'Mount Everest'MediumMed-GreenMarginalWhiteHybridPale-LavenderJulyDishon, Jim.1996
'Mount Fuji'GiantMed-Green--HybridLight-PurpleJulyWilkins, Dr Jim.1989
'Mount Greylock'----Unknown--Unknown--NR--
'Mount Hampshire'LargeMed-GreenMarginalWhiteUnknown--Lachman, Wm & Lachman, Eleanor--NR--
'Mount Holyoke'MediumMed-GreenMarginalYellowHybridNear-WhiteJulyLachman, Wm & Lachman, Eleanor & Walek, Kevin.2009
'Mount Hood'MediumDark-GreenMarginalGreenUnknown--Minks, Eldren.1983
'Mount Hope'LargeBlue/GreenMarginalYellowUnknown--Minks, Eldren.1992
'Mount Kip'GiantBlue/Green--UnknownLight-PurpleJulySimpers, Lucille--NR--
'Mount Kirishima'----Duplicate--Duplicate Name--NR--
'Mount Nachi'----Unknown--Oudolf, Piet--NR--
'Mount Olympus'LargeMed-Green--SportPale-LavenderJulyMalloy, Alex--NR--
'Mount Royal'MediumMed-Green--HybridPure-WhiteAugustMontreal Botanical Garden.1983
'Mount Vesuvius'----Unknown--Unknown--NR--
'Mt. Baldy'LargeYellow  Unknown  Petryszyn, Olga--NR--
'Mt. Sinai'----Unknown--Malloy, Alex--NR--
'Mulling Marlborough'SmallMed-GreenStreakedWhiteUnknown--Moore, Jeff--NR--
'My Yuma'LargeDark-Green--UnknownMed-Lavender-Livingston, Ron--NR--
'Myerscough Magic'LargeBlue/GreenMedialWhiteSportNear-WhiteJune into JulyBowden, Roger--NR--
'Mystic'SmallDark-GreenStreakedSpecklesHybrid--Malloy, Alex.2000
'Mystic River'SmallBlue/GreenStreakedYellowUnknown  Goodenough, Rick--NR--
'Mystic Seaport'MediumBlue/Green  Unknown  Goodenough, Rick--NR--
Copyright© 2000 -