No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Allegan Emperor' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Herrema, Ken & Deshane, H. & Ruh, Peter | .2000 |
2
| 'Allegan Fog' | Medium | Med-Green | Streaked | Speckles | Hybrid | Pale-Lavender | July into August | Herrema, Ken & Ruh, Peter | .2000 |
3
| 'Allegan Gent' | Large | Blue/Green | Marginal | Speckles | Sport | Near-White | June into July | Herrema, Ken & Ruh, Peter | .2000 |
4
| 'Allegan Moonring' | Small | Light-Green | Marginal | Yellow | Unknown | | | Unknown | --NR-- |
5
| 'Allegan Peppermint' | Medium | Light-Green | - | - | Unknown | - | - | Unknown | --NR-- |
6
| 'Allegan Peppermint Twist' | | - | | - | Unknown | - | - | Herrema, Ken | --NR-- |
7
| 'Allegan Webb' | Large | - | | - | Unknown | - | - | Herrema, Ken | --NR-- |
8
| 'Alma' | Small | Yellow | - | - | Unknown | Light-Purple | August | Krossa, Gus & Ruh, Peter | .1995 |
9
| 'Cadillac' | Medium | Yellow | Marginal | Blue-Green | Unknown | Near-White | July | Skrocki, Ed & Avent, Tony | .1998 |
10
| 'Devil's Lake' | Large | Blue/Green | Streaked | White | Hybrid | - | - | Moore, Jeff | --NR-- |
11
| 'Erie' | Medium | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
12
| 'Erie Blue' | Large | - | - | - | Unknown | - | - | Wade, Van | --NR-- |
13
| 'Erie Magic' | Medium | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Zilis, Mark | .1999 |
14
| 'Gitchigumi' | Giant | Blue/Green | - | - | Hybrid | Pure-White | July | Petryszyn, Olga | .2009 |
15
| 'Grand Rapids' | Large | Blue/Green | - | - | Unknown | - | - | Linneman, Jeroen | --NR-- |
16
| 'Irish Hills' | Giant | Dark-Green | - | - | Sport | Pale-Lavender | July into August | Anderson, Kenneth | .1996 |
17
| 'Isle Royal' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July | Wilkins, Dr Jim | .2000 |
18
| 'Kalamazoo' | Medium | Dark-Green | Marginal | White | Sport | Med-Lavender | July into August | Linneman, Jeroen | .2008 |
19
| 'Lake Erie' | Giant | Med-Green | - | - | Hybrid | Near-White | June into July | Ruh, Peter | .1998 |
20
| 'Lake Gitchigumi' | Giant | Blue/Green | - | - | Hybrid | Near-White | July into August | Petryszyn, Olga | --NR-- |
21
| 'Lake Huron' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August to October | Lydell, Ransom | .2001 |
22
| 'Lake Macatawa' | Large | Med-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
23
| 'Lake Michigan' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | September to October | Lydell, Ransom | .2001 |
24
| 'Lake Orion' | - | Med-Green | - | - | Unknown | - | - | Unknown | --NR-- |
25
| 'Lake Superior' | Giant | Blue/Green | - | - | Hybrid | Pure-White | July | Chastain, Mary & Lydell, Ransom | .2001 |
26
| 'Lakeside Center Line' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
27
| 'Lights of Detroit' | - | - | - | - | Unknown | - | - | Unknown | --NR-- |
28
| 'Livonia' | Medium | Med-Green | - | - | Unknown | Deep-Purple | July into August | Klose, Heinz & Ruh, Peter | .1997 .2022 |
29
| 'Macatawa Lake' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
30
| 'Marlu's Marshall' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Overhiser, Martin | .2014 |
31
| 'Mayville' | Medium | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July | Ruh, Peter | .2003 |
32
| 'Menominee' | Large | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
33
| 'Michigan Blue' | - | - | - | - | Duplicate | - | - | Duplicate Name | --NR-- |
34
| 'Michigan Gold' | Medium | Yellow | - | - | Hybrid | Pale-Lavender | July | Benedict, Dr Ralph (Herb) | .1984 |
35
| 'Michigan Honey' | Small | Med-Green | Marginal | Yellow | Unknown | - | - | Unknown | --NR-- |
36
| 'Michigan Marvel' | Medium | Med-Green | Marginal | Yellow | Unknown | - | - | Livingston, Ron | --NR-- |
37
| 'Michigan Sunshine' | Large | Yellow | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
38
| 'Michigander' | Large | Med-Green | Marginal | Yellow | Sport | Near-White | June into July | Struhar, Bill | .2018 |
39
| 'Moon over Lake Erie' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Ruh, Peter | .2005 |
40
| 'Newberry Gold' | Medium | Yellow | - | - | Hybrid | Near-White | June | Carter & Holmes, Plemmons, Chuck | .1996 |
41
| 'Ohh! Clare' | Large | Yellow | - | - | Unknown | - | July into August | Schulz, Ed | .2016 |
42
| 'Old Cadillac' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | June | Geissler, Julia & Diesen, Bernie & Diesen, Jane | .1998 |
43
| 'Olympic Fab Five' | Medium | Yellow | - | - | Unknown | - | July into August | Freeman, Franc | .2012 |
44
| 'Saginaw' | Small | Light-Green | - | - | Unknown | Med-Lavender | June into July | Krossa, Gus & Ruh, Peter & Ruh, Jean | .2009 .2018 |
45
| 'Sycamore Creek' | Large | Dark-Green | Streaked | White | Hybrid | - | - | Moore, Jeff | --NR-- |
46
| 'Tecumseh' | Giant | Blue/Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
47
| 'Wilson Lake' | Large | Blue/Green | - | - | Unknown | - | June into July | Benedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, Rod | .2010 |
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