| No. | Originator/Registrant | Cultivars | State/Country |
|
1
| Barger, Anna | 3 | Canada |
|
2
| Barger, Bill | 3 | Canada |
|
3
| Barham, Dave | 1 | Canada |
|
4
| Bastille, Jocelyne | 51 | Canada |
|
5
| Bisschop, Lynn | 6 | Canada |
|
6
| Brinker, Larry | 1 | Canada |
|
7
| Budd Gardens | 1 | Canada |
|
8
| Cook, Alleyne | 1 | Canada |
|
9
| Courtice, Lyle | 1 | Canada |
|
10
| Cumpson, J. Bruce | 1 | Canada |
|
11
| Drury, R. | 1 | Canada |
|
12
| Elchuk, Kevin | 4 | Canada |
|
13
| Elchuk, Olga | 4 | Canada |
|
14
| Erikson, Pam | 2 | Canada |
|
15
| Fafard, Serge | 22 | Canada |
|
16
| Godfrey-Smith, Digs | 1 | Canada |
|
17
| Goodale, T. | 1 | Canada |
|
18
| HarkAway Botanicals | 1 | Canada |
|
19
| Haskins, Allen | 1 | Canada |
|
20
| Hodgson, D. | 1 | Canada |
|
21
| Hortico Nursery | 1 | Canada |
|
22
| Klapwijk, Pieter | 3 | Canada |
|
23
| Knechtel, Ken | 2 | Canada |
|
24
| Lamrock's Country Garden | 1 | Canada |
|
25
| Landis, Henry | 3 | Canada |
|
26
| Lasek, Robert | 3 | Canada |
|
27
| Montgomery, John | 1 | Canada |
|
28
| Montreal Botanical Garden | 4 | Canada |
|
29
| Nash, Bill | 7 | Canada |
|
30
| Ontario Hosta Society | 7 | Canada |
|
31
| Spence, Jim | 5 | Canada |
|
32
| Squires, Keith | 6 | Canada |
|
33
| Vaillancourt, Caryl | 4 | Canada |
|
34
| Vilmorin et Andrieux | 2 | Canada |
|
35
| Vincun, Rachel | 7 | Canada |
|
36
| Vinish, Pat | 1 | Canada |
|
37
| Willar, Russ | 1 | Canada |
|
38
| Wilson, Glenn | 1 | Canada |
|