CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'H. D. Thoreau'GiantBlue/Green--HybridPale-LavenderJuly into AugustPurtymun, Charles.1999
'Handy Hatfield'GiantBlue/GreenMarginalYellowSportNear-WhiteJuneWard, Dr Dick & Ward, Jane.1996
'Hanley Lentinj'LargeMed-GreenMarginalWhiteUnknown--Grenfell, Diana--NR--
'Hannah Hanson'SmallYellow--Unknown-June into JulyBrodeur, Ernie & Ruh, Peter.1997
'Hannibal Hamlin'LargeDark-GreenMarginalYellowTC Sport-July into AugustBeilstein, Doug & Zilis, Mark.2009
'Hans Solo'GiantDark-Green--HybridPale-LavenderJuly into AugustHansen, Hans--NR--
'Harold Read'LargeBlue/GreenMedialYellowUnknownPale-Lavender-Unknown--NR--
'Harper Grace'SmallLight-Green--HybridPale-LavenderJune into JulyKwick, Charles.2017
'Harriette Ward'GiantYellow--HybridPale-LavenderJuneLevy, Max & Levy, Melissa.2000
'Harry A. Jacobsen'MediumMed-GreenMarginalYellowUnknownPale-LavenderJune into JulyPierson, Robert.1996
'Harry Torbert'LargeDark-Green--HybridPale-LavenderJuly into AugustZolock, Steve & Zolock, Sarah.2003
'Harry van de Laar'MediumMed-Green--HybridMed-LavenderJuly into AugustVisser, Cees--NR--
'Harry van Trier'SmallLight-Green--Unknown--Spruyt, Jan--NR--
'Hasamona Jeffrey L. Swarts'LargeBlue/GreenMarginalWhiteSportNear-WhiteJune into JulyJennings, Dave--NR--
'Heather Hill'SmallDark-GreenMarginalWhiteSportLight-PurpleAugust to SeptemberSolberg, Robert.2019
'Helen Doriot'LargeBlue/Green--HybridNear-WhiteJune into JulyReath, David.1982
'Helen Field Fischer'MediumBlue/Green--UnknownPale-LavenderJulyMinks, Eldren.1970
'Helena Sundberg'MediumMed-GreenStreakedYellowSportNear-WhiteJulyFägerstrom, B. E. H.--NR--
'Henry Payne'MediumDark-Green--UnknownPure-WhiteJuly into AugustSyre-Herz, Ursula.1996
'Henry Rohr'LargeBlue/Green--Unknown--Benedict, Dr Ralph (Herb)--NR--
'Herb Altman'LargeBlue/Green--HybridNear-WhiteJulyZolock, Steve & Zolock, Sarah.2002
'Herb Benedict'MediumMed-GreenStreakedWhiteHybridNear-WhiteJulyWilkins, Dr Jim.1990
'Hideko Gowen'MediumBlue/GreenMedialYellowHybridNear-WhiteJulyBenedict, Dr Ralph (Herb).1990
'Hilda Wassman'MediumBlue/GreenMarginalYellowUnknownPale-LavenderJulySavory, Robert.1985
'Hunter V. Berthelot'LargeMed-Green--HybridPale-LavenderJune into JulyChamberlain, Steve.2015
'Russ O'Harra'GiantMed-Green--HybridNear-WhiteJuly into AugustO'Harra, Russ.1999
'Scarlet O'Hara'MediumYellow--HybridLight-Purple-Syre-Herz, Ursula.1996
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