No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Abby'SmallMed-GreenMarginalYellowSportPale-LavenderJune into JulyRuh, Peter.1990
2 'Abiqua Big Sky'GiantBlue/Green--Unknown-June into JulyPurtymun, Charles & Ruh, Peter & Ruh, Jean.2008
3 'Akane'MediumDark-Green--UnknownLight-PurpleAugust to SeptemberWatanabe, Kenji & Hawes, James & Ruh, Peter & Ruh, Jean.2010
4 'Aksarben'GiantBlue/Green--HybridNear-WhiteJune into JulyGeissler, Julia & Ruh, Peter.1988
5 'Alaskan Halo'LargeMed-GreenMarginalWhiteSportPale-LavenderJuly into AugustRuh, Peter.1997
6 'Albert Lea'LargeBlue/Green--SportNear-WhiteJune into JulyRuh, Peter.1999
7 'Allegan Emperor'GiantBlue/Green--HybridPale-LavenderJulyHerrema, Ken & Deshane, H. & Ruh, Peter.2000
8 'Allegan Fog'MediumMed-GreenStreakedSpecklesHybridPale-LavenderJuly into AugustHerrema, Ken & Ruh, Peter.2000
9 'Allegan Gent'LargeBlue/GreenMarginalSpecklesSportNear-WhiteJune into JulyHerrema, Ken & Ruh, Peter.2000
10 'Alma'SmallYellow--UnknownLight-PurpleAugustKrossa, Gus & Ruh, Peter.1995
11 'Amanuma'SmallMed-Green--HybridLight-PurpleJulyMaekawa, Dr Fumio & Ruh, Peter.2002
12 'Amethyst Joy'MediumMed-Green--Hybrid-July into AugustSugita, Hajime & Ruh, Peter.1999 .2000
13 'Andrew Jackson'GiantBlue/Green--UnknownNear-WhiteJune into JulySugita, Hajime & Ruh, Peter & Ruh, Jean.2001
14 'Ani Machi'MediumMed-GreenMedialGreenish WhiteUnknownLight-PurpleAugust to SeptemberRuh, Peter & Ruh, Jean.2002 .2018
15 'Antioch'LargeMed-GreenMarginalCreamy WhiteUnknownPale-LavenderJuly into AugustTompkins, Cynthia & Hofer, Paul & Ruh, Peter.1979
16 'Arctic Circle'MediumMed-GreenMarginalWhiteUnknownPale-LavenderJuly into AugustTompkins, Chet & Ruh, Peter & Ruh, Jean.2002
17 'Arctic Sunset'MediumLight-GreenStreakedYellowSportMed-LavenderAugust to SeptemberRuh, Peter & Ruh, Jean.2005
18 'August Moon'LargeYellow--HybridPale-LavenderJuly into AugustLangfelder, Richard & Ruh, Peter.1996
19 'Azure Cherub'MediumBlue/Green--UnknownPale-LavenderJuly into AugustRuh, Peter.2002
20 'Azure Snow'LargeBlue/Green--HybridPale-LavenderAugust to OctoberRuh, Peter.1991
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