Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Cadillac'MediumYellowMarginalBlue-GreenUnknownNear-WhiteJulyAvent, Tony & Skrocki, Ed.1998
'California Dreamin'MediumLight-GreenMarginalYellowUnknown--Meyer, Bill & Brashear, Carol--NR--
'California Gold Rush'LargeLight-GreenMarginalGreenSportNear-WhiteJulyZilis, Mark.2010
'Cambria Blue'MediumBlue/Green--Unknown--Benedict, Dr Ralph (Herb)--NR--
'Canadian Blue'LargeBlue/Green--UnknownPale-LavenderJuly into AugustVan Vliet, Arie & Walek, Kevin.2009
'Canadian Foreign Affairs'GiantLight-Green--UnknownPale-LavenderJuly into AugustKnechtel, Ken & Ruh, Peter.2002
'Canadian Shield'MediumDark-Green--SportPale-LavenderJuly into AugustKnechtel, Ken.1993
'Canby'LargeMed-GreenMarginalYellowUnknownMed-LavenderJuly into AugustTompkins, Chet & Ruh, Peter.2003
'Cape Cod'MediumBlue/GreenMarginalYellowUnknown--Goodenough, Rick--NR--
'Carmen Ohio'SmallMed-GreenMarginalWhiteHybridNear-WhiteJune into JulyWard, Dr Dick & Ward, Jane.2015
'Carolina Blue'MediumBlue/Green--HybridLight-PurpleAugustSolberg, Robert.2000
'Carolina Moon'MediumMed-GreenMarginalYellowSportPale-LavenderJuly into AugustBreiwick, Al.1997
'Carolina Sunshine'MediumDark-GreenMarginalYellowHybridLight-PurpleJulyAvent, Tony.1999
'Casablanca'LargeDark-GreenMarginalWhiteUnknown--Janssen, Bill--NR--
'Cascade Range'MediumMed-Green  Hybrid  Goodenough, Rick--NR--
'Catskill'MediumDark-GreenMarginalYellowHybrid--Malloy, Alex--NR--
'Cedar River'LargeDark-Green--Unknown--Malloy, Alex--NR--
'Celtic Uplands'MediumMed-Green--HybridPale-LavenderAugustDean, Don.2005
'Chatham Harbormaster'LargeBlue/GreenStreakedWhiteHybrid--Goodenough, Rick--NR--
'Chatham Lightkeeper'LargeBlue/GreenStreakedYellowUnknown--Goodenough, Rick--NR--
'Chelsea' (Hadrava)MediumMed-Green--SportLight-PurpleJulyHadrava, Jerry--NR--
'Chelsea Babe'MiniatureYellowMarginalGreenSportPale-LavenderJulySmith, Eric & British Hosta and Hemerocallis Society.1988
'Chelsea Ore'LargeLight-GreenMarginalGreenHybridPure-WhiteAugustChelsea Physic Garden.1989
'Chesapeake Bay'LargeBlue/Green--HybridNear-WhiteJulyPetryszyn, Olga.2004
'Chesieres Green Christmas'MediumMed-GreenStreakedWhiteTC SportMed-LavenderJune into JulyHirsbrunner, Liselotte.2002
'Chesieres Jasmin's Hope'SmallBlue/GreenStreakedSpecklesSportNear-WhiteJune into JulyHirsbrunner, Liselotte.2002
'Chesieres Mountain Lights'LargeMed-GreenMedialYellowSportPale-LavenderJuly into AugustHirsbrunner, Liselotte.2001
'Chesieres September Frost'GiantBlue/GreenMarginalWhiteSportPale-LavenderJulyHirsbrunner, Liselotte.2001
'Chesterland Gold'MediumYellow--TC SportPale-LavenderJuly into AugustZilis, Mark & Ruh, Peter.1997
'Chesterland Mystery'----Duplicate--Duplicate Name--NR--
'Cheyenne'LargeMed-Green--Unknown--Wade, Van--NR--
'Cheyenne Morning'SmallLight-GreenMedialWhiteUnknown--Goodwin, Randy--NR--
'Chicago Frances Williams'----Duplicate--Duplicate Name--NR--
'Chimney Rock'-Dark-GreenStreakedWhiteHybridMed-LavenderJune into JulyKuenster, Rod.2010
'China Doll'SmallLight-Green--HybridPure-WhiteJuly into AugustSavory, Robert.1988
'China Girl'SmallMed-Green--HybridPale-Lavender-Scheer, Alttara--NR--
'Chi-Town Classic'SmallMed-GreenMarginalWhiteHybrid--Beilstein, Doug--NR--
'Chris' Westfalen Beauty'MediumMed-GreenStreakedYellowUnknown  Brinkmann, Christina--NR--
'Chris’ Tropical Sundown'MediumYellow  HybridMed-LavenderAugust to SeptemberBrinkmann, Christina--NR--
'City Rat'MiniatureMed-GreenMarginalWhiteUnknown  Canning, Rob--NR--
'Clear Fork Blue'GiantBlue/Green--UnknownPale-LavenderJune into JulyWade, Van--NR--
'Clear Fork River Valley'LargeDark-Green--HybridNear-WhiteJune into JulyWade, Van.2007
'Coastal Golden Phoenix'MediumYellow  Unknown  Desmedt, Rik--NR--
'Coastal Tropical Fish'SmallBlue/GreenStreakedYellowUnknown  Desmedt, Rik--NR--
'Cogleywood'MediumDark-GreenMedialWhiteUnknownPale-LavenderJulyShugart, Janet & Crowl, M. & Hansen, Laura.1999
'Cohasset Harbormaster'LargeBlue/GreenStreakedYellowHybrid--Goodenough, Rick--NR--
'Colesburg Sonny Boy'LargeDark-GreenMedialYellowSportPale-LavenderJuly into AugustHackbarth, Robert.2015
'Colorado River'SmallDark-Green--HybridPale-LavenderAugustBeilstein, Doug & Malloy, Alex.2005
'Columbus Circle'LargeMed-GreenMarginalCreamy WhiteHybridPale-LavenderJuly into AugustSanta Lucia, Vic & Walek, Kevin.2009
'Columbus Treasure'-Med-GreenMarginalYellowHybrid--Unknown--NR--
'Compass Rose'SmallMed-Green--Unknown-August to SeptemberGoodwin, Randy.2013
'Connecticut River'MediumBlue/Green--HybridPale-Lavender-Beilstein, Doug & Malloy, Alex.2005
'Considering Concordville'Medium---HybridMed-Lavender-Moore, Jeff--NR--
'Continental'MediumMed-GreenMarginalWhiteSportPale-LavenderJulyMalloy, Alex--NR--
'Continental Divide'LargeDark-GreenMedialGreenHybridNear-WhiteJune into AugustGroothuis, Mike & Petryszyn, Olga.2008
'Copenhagen Blue'----Hybrid--Housworth, Jere--NR--
'Corn Belt'LargeDark-GreenMedialYellowTC SportNear-WhiteJune into JulyAnderson, Jim--NR--
'Coventry'MediumBlue/Green--Unknown--Minks, Eldren--NR--
'Crater Lake'LargeBlue/Green--HybridNear-WhiteJune into JulySnyder, Ron.1996
'Crows Landing'MediumMed-GreenMarginalWhiteHybridMed-LavenderJune into JulyStygall, Patsy--NR--
'Crows Landing Fairy Ghost'MediumLight-Green--Unknown--Stygall, Patsy.2011
'Crows Landing Lime Sorbet'LargeLight-GreenMarginalWhiteUnknown-August to SeptemberStygall, Patsy.2011
'Crows Landing Rippled Truffles'MediumMed-GreenMarginalYellowUnknown-August to SeptemberStygall, Patsy.2011
'Crows Landing Standout'MediumBlue/GreenMarginalWhiteUnknown-July into AugustStygall, Patsy.2011
'Cuyahoga'MediumMed-GreenMarginalYellowHybrid-July into AugustZilis, Mark.2009
'Cuyahoga Falls'MediumDark-Green--Sport-July into AugustZilis, Mark.2010
'Cuyahoga Valley'MediumYellow-GoldMarginalGreenUnknown  Adams, Dan--NR--
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