No.CultivarPlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Blue Island'-Blue/Green--Unknown--Benedict, Dr Ralph (Herb)--NR--
2 'Chicago Frances Williams'----Duplicate--Duplicate Name--NR--
3 'Chi-Town Classic'SmallMed-GreenMarginalWhiteHybrid--Beilstein, Doug--NR--
4 'Du Page Delight'LargeBlue/GreenMedialYellowSportPure-WhiteJuneZilis, Mark.1990
5 'Forest Park'SmallMed-GreenMarginalYellowSportNear-WhiteJulyVan den Top, Jan--NR--
6 'Grant Park'MediumMed-Green--TC SportLight-PurpleJuly into AugustZilis, Mark.2006
7 'Itasca'MediumMed-GreenStreakedYellowSportPale-LavenderJuly into AugustJohnson, Arthur H..1974
8 'Kaskaskia'LargeMed-Green--Unknown--Wade, Van--NR--
9 'Lake Michigan'MediumMed-Green--HybridPale-LavenderSeptember to OctoberLydell, Ransom.2001
10 'Marquette Park'MediumMed-GreenMarginalCreamy WhiteSportLight-PurpleJuly into AugustZilis, Mark.2003
11 'May T. Watts'LargeYellow--TC SportNear-WhiteJune into JulyZilis, Mark.1985
12 'Mount Carmel'LargeMed-Green--UnknownLight-PurpleJulyWilkins, Dr Jim--NR--
13 'Peoria Knickers'----Unknown--Unknown--NR--
14 'Russell Square'MediumBlue/Green--Unknown--Crockett, Clyde--NR--
15 'Spring Grove'GiantMed-Green--UnknownMed-LavenderJuly into AugustMack, Carl & Ruh, Peter & Ruh, Jean.2002
16 'Sweet Home Chicago'MediumYellowMarginalBlue-GreenTC SportPale-LavenderJulyRuh, Peter.2002
17 'Turner Junction'LargeBlue/Green--TC SportNear-WhiteJune into JulyZilis, Mark.2003
18 'Wheaton Blue'LargeBlue/Green--SportPale-LavenderJuly into AugustZilis, Mark.1999
19 'Wheaton Thunder'LargeBlue/GreenMarginalWhiteSportPale-LavenderJuly into AugustGoodenough, Rick--NR--
 
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