No.CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Aachen'MediumBlue/Green--Hybrid-June into JulyMalloy, Alex.2005
2 'Aachen by Night'LargeBlue/Green  Nat-SportPale-Lavender Fransen, Marco & Fransen, Joyce--NR--
3 'Bensheim'LargeMed-GreenStreakedSpecklesSportPale-LavenderJuly into AugustKlose, Heinz--NR--
4 'Black Forest' (Tompkins)LargeDark-Green--UnknownMed-Lavender-Tompkins, Chet & Ruh, Peter.2005
5 'Blonde's Gift'----Unknown--Jentsch, Klaus--NR--
6 'Blue Angel'GiantBlue/Green--HybridPure-White-Shaw, Florence.1986
7 'Blue Danube'SmallBlue/Green--UnknownPale-LavenderJulySmith, Eric & British Hosta and Hemerocallis Society.1988
8 'Bluetonium'LargeBlue/Green--HybridNear-WhiteJune into JulyBalitewicz, Bob--NR--
9 'Bocka'MediumBlue/Green--UnknownMed-LavenderJulySquires, Keith & Ruh, Peter.1999
10 'Bright Lights'MediumYellowMarginalBlue-GreenSportNear-WhiteJune into JulyUnknown & Zilis, Mark.2010
11 'Ems Pfeil'MiniatureBlue/Green--Hybrid-June into JulyLinnenschmidt, Martin.2016
12 'Freising'SmallLight-Green--HybridNear-White-Mussel, Hermann & Klose, Heinz & Ruh, Peter.2009
13 'Friesland'LargeBlue/Green--Unknown--Knopnadel, Uwe--NR--
14 'Hertha'SmallBlue/GreenMarginalYellowHybridLight-PurpleJuly into AugustSavory, Robert.1988
15 'Lahn'SmallBlue/Green--UnknownPale-LavenderAugustKlose, Heinz & Ruh, Peter & Ruh, Jean.2005
16 'Mosel'MediumMed-Green--UnknownMed-Lavender-Klose, Heinz & Ruh, Peter & Ruh, Jean.2008
17 'October Fest'MediumBlue/GreenMarginalYellowTC SportLight-PurpleJune into JulyVan den Top, Jan--NR--
18 'Oder'MediumBlue/Green--UnknownMed-LavenderJuly into AugustKlose, Heinz--NR--
19 'Plaschken'SmallDark-Green--SportLight-PurpleJuly into AugustLokies, Martin.2010
20 'Red Baron'MediumMed-Green--HybridPale-Lavender-Cross, Peter.2001
21 'Rhein'MediumBlue/Green--UnknownPale-LavenderAugustKlose, Heinz & Ruh, Peter & Ruh, Jean.2003
 
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