Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Kaiapoi'GiantHybridNear-WhiteJune into JulyGilligan, Madelon.2012
'Karen Deborah'GiantUnknownPale-LavenderJuneSimpers, Lucille--NR--
'Kasseler Blue'MediumUnknown--Klose, Heinz & Ruh, Peter & Ruh, Jean.2008
'Katana'MediumHybrid--Meyer, Bill--NR--
'Kayak'LargeUnknownPale-LavenderJulyBlack, Gwen & Ruh, Peter.1999
'Keel'GiantHybridNear-WhiteJune into AugustGilligan, Madelon.2012
'Kelly'LargeSportNear-WhiteJune into JulyScolnik, Patricia & Walek, Kevin.2009
'Kempen Magenta Blue'LargeHybrid--Butaye, Patrick--NR--
'Kempen Sky High'MediumHybridLight-PurpleJuly into AugustButaye, Patrick.2015
'Kenn's Little Blue Lightning'-Unknown--Unknown--NR--
'Kenny Love Blue'LargeUnknown-June into JulyWade, Van & Walek, Kevin.2009
'Kerry Man'GiantSportNear-WhiteJune into JulyGilligan, Madelon.2015
'Kim'GiantHybrid-June into JulyKwick, Charles.2016
'Kimmie Q'GiantHybridNear-WhiteJune into JulyKwick, Charles.2017
'Kind of Blue'LargeUnknown-JulyWard, Dr Dick & Ward, Jane.1999
'King David'MediumHybridNear-WhiteJuly into AugustZolock, Steve & Zolock, Sarah.2001
'King John'GiantSport-July into AugustSchwarz, Jim.2010
'Kingfisher'MediumUnknownPale-LavenderAugust to OctoberSmith, Eric & British Hosta and Hemerocallis Society.1988
'King's Avenger'LargeUnknown--King, Herb--NR--
'King's Bishop'LargeUnknown--King, Herb--NR--
'King's Brute'MediumUnknown--King, Herb--NR--
'King's Charmer'LargeUnknown--King, Herb--NR--
'King's Counsel'LargeUnknown--King, Herb--NR--
'King's Dominion'LargeUnknown--King, Herb--NR--
'King's Grandeur'LargeUnknown--King, Herb--NR--
'King's Hidden Treasure'LargeUnknown--King, Herb--NR--
'King's Highcliff Castle'MediumUnknown--King, Herb--NR--
'King's Loyalty'LargeUnknown--King, Herb--NR--
'King's Magician'LargeUnknown--King, Herb--NR--
'King's Majestic Blue'LargeUnknown--King, Herb--NR--
'King's Pendragon'LargeUnknown--King, Herb--NR--
'King's Redemption'MediumUnknown--King, Herb--NR--
'King's Sir Percival'MediumUnknownNear-White-King, Herb & King, Gladys--NR--
'King's Sir Rupert'LargeUnknown--King, Herb--NR--
'King's Warrior'LargeUnknown--King, Herb--NR--
'Kirkside Blue'LargeHybridPure-WhiteJulyHanna, Clarence.2018
'Kite'MediumUnknown--Smith, Eric & British Hosta and Hemerocallis Society.1988
'Kiwi Antarctica'SmallHybridNear-White-Sligh, Barry--NR--
'Kiwi Biddy Blue'SmallHybrid--Sligh, Barry--NR--
'Kiwi Blue Baby'SmallHybridPale-LavenderJulySligh, Barry.1999
'Kiwi Blue Canoe'SmallUnknown--Sligh, Barry--NR--
'Kiwi Blue Heron'LargeTC SportNear-WhiteJune into JulySligh, Barry--NR--
'Kiwi Blue Magic'LargeUnknown--Sligh, Barry--NR--
'Kiwi Blue Ruffles'LargeHybridNear-WhiteJuneSligh, Barry.1999
'Kiwi Blue Sky'SmallHybridPure-WhiteJune into JulySligh, Barry.1999
'Kiwi Blue Waves'-Unknown--Sligh, Barry--NR--
'Kiwi Canoe'MediumHybridPure-WhiteJune into JulySligh, Barry.1999
'Kiwi Jordan'SmallUnknownLight-PurpleAugustSligh, Barry.2000
'Kiwi Midnight'GiantUnknown--Sligh, Barry--NR--
'Kiwi Milky Way'LargeSportNear-WhiteJune into JulySligh, Barry.2000
'Kiwi Minnie Blue'MiniatureHybridMed-LavenderJuly into AugustSligh, Barry.1999
'Kiwi Pacific Blue'MediumHybridPale-LavenderJuneSligh, Barry.1999
'Kiwi Red Heron'LargeUnknown--Sligh, Barry--NR--
'Kiwi Ruffles'LargeUnknown--Sligh, Barry--NR--
'Kiwi Skyscraper'LargeHybridPale-LavenderJuly into AugustSligh, Barry--NR--
'Kiwi Summer Haze'SmallUnknownPale-LavenderJuly into AugustSligh, Barry--NR--
'Kiwi Waves'LargeHybridPale-LavenderJulySligh, Barry.1999
'Ko Urajiro'-Unknown--Unknown--NR--
'Krinkled Cup'MediumUnknown--Wade, Van--NR--
'Krinkled Joy'LargeHybridNear-WhiteJune into JulyArett, Anne & Armstrong, Maxine & The American Hosta Society.1986
'Kris Krinkle'LargeHybridMed-LavenderJune into JulyPostlewaite, Peter.2013
'Krossa Regal'GiantHybridPale-LavenderJuly into AugustKrossa, Gus & Summers, Alex.1980
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