| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Artisan Grand Illusion' | Large | Dark-Green | Streaked | White | Hybrid | Near-White | June to July | Smith, S.D. | .2022 |
|
2
| 'Grand Boys' | Large | Med-Green | Marginal | White | Sport | Pale-Lavender | July | Kuenster, Rod & Freeman, Franc & Freeman, Sally | .2006 |
|
3
| 'Grand Calumet River' | Giant | Unknown | | | Unknown | Unknown | Unknown | Balitewicz, Bob | --NR-- |
|
4
| 'Grand Canyon' | Large | Med-Green | | | Hybrid | Pure-White | July | Petryszyn, Olga | .1995 |
|
5
| 'Grand Champion' | Large | Med-Green | Marginal | Yellow | Hybrid | Unknown | Unknown | Goodwin, Randy | --NR-- |
|
6
| 'Grand Finale' | Medium | Med-Green | | | Hybrid | Light-Purple | August to September to October | Benedict, Dr Ralph (Herb) & Wilkins, Dr Jim | .1995 |
|
7
| 'Grand Forks' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |
|
8
| 'Grand Gold' | Medium | Yellow | | | Sport | Light-Purple | July to August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
|
9
| 'Grand Lady' | Large | Blue/Green | | | Hybrid | Near-White | June to July | Temmer, A. | .2021 |
|
10
| 'Grand Marbled Cream' | Medium | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Elslager, Ed | --NR-- |
|
11
| 'Grand Marmalade' | Medium | Med-Green | Marginal | Creamy White | Sport | Pale-Lavender | July to August | Fransen, Marco & Owens, Clarence | --NR-- |
|
12
| 'Grand Marquee' | Medium | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July | Laviana, Marc & Malloy, Alex | .2001 |
|
13
| 'Grand Master' | Large | Med-Green | Marginal | White | Unknown | Pale-Lavender | June to July | Aden, Paul | .1986 |
|
14
| 'Grand Maw JoAnn' | Large | Dark-Green | Marginal | Yellow | Hybrid | Near-White | July | Orlando, John | .2003 |
|
15
| 'Grand Monadnock' | Unknown | Unknown | Streaked | Unknown | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
|
16
| 'Grand One' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Unknown | June to July | Kuenster, Rod | .2008 |
|
17
| 'Grand Opening' | Large | Med-Green | | | Unknown | Near-White | Unknown | Sawyer, Rick | --NR-- |
|
18
| 'Grand Prix' | Small | Light-Green | | | Unknown | Unknown | July to August | Ward, Dr Dick & Ward, Jane | .2009 |
|
19
| 'Grand Prize' | Miniature | Med-Green | Marginal | Yellow | Sport | Light-Purple | July | Walters Gardens | .1998 |
|
20
| 'Grand Rapids' | Large | Blue/Green | | | Unknown | Unknown | Unknown | Linneman, Jeroen | --NR-- |
|
21
| 'Grand Regal' | | | | | Duplicate | - | | Duplicate Name | |
|
22
| 'Grand Slam' | Medium | Med-Green | | | Hybrid | Deep-Purple | August to September to October | Benedict, Dr Ralph (Herb) | .1990 |
|
23
| 'Grand Tetons' | Giant | Med-Green | Streaked | White | Hybrid | Pale-Lavender | July | Goodenough, Rick | --NR-- |
|
24
| 'Grand Tiara' | Medium | Med-Green | Marginal | Yellow | Sport | Light-Purple | July | Machen, John & Pollock, Alie | .1991 |
|
25
| 'Grand Total' | Giant | Med-Green | | | TC Sport | Pale-Lavender | July to August | Zilis, Mark | .2003 |
|
26
| 'Green Grand Master' | Large | Med-Green | | | Sport | Med-Lavender | June to July | Wade, Van | --NR-- |
|
27
| 'Mill's Grand Coup' | Medium | Yellow | | | Unknown | Unknown | Unknown | Sneyers, Rob | --NR-- |
|
28
| 'Valley's Grand Dad' | Large | Blue/Green | Marginal | Yellow | Unknown | Unknown | Unknown | Linneman, Jeroen | --NR-- |
|
29
| 'Valley's Grand Folks' | Giant | Blue/Green | Medial | Yellow | Hybrid | Pale-Lavender | June to July | Linneman, Jeroen | .2018 |
|
30
| 'Valley's Grand Tot' | Small | Med-Green | | | Hybrid | Unknown | Unknown | Linneman, Jeroen | --NR-- |
|