| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Niagara Falls' | Giant | Med-Green | - | - | Hybrid | Pale-Lavender | July | Brincka, Wm & Petryszyn, 0lga | .1991 |
|
2
| 'Old Faithful' | Large | Med-Green | - | - | Hybrid | Pure-White | August to October | Brincka, Wm & Petryszyn, 0lga | .1991 |
|
3
| 'Golden Gate' | Large | Yellow | - | - | Hybrid | - | - | Brincka, Wm & Petryszyn, 0lga | .1994 |
|
4
| 'Great Plains' | Large | Blue/Green | - | - | Hybrid | Near-White | June | Brincka, Wm & Petryszyn, 0lga | .1994 |
|
5
| 'Manhattan' | Medium | Dark-Green | - | - | Hybrid | Light-Purple | July | Brincka, Wm & Petryszyn, Olga | .1994 |
|
6
| 'Grand Canyon' | Large | Med-Green | - | - | Hybrid | Pure-White | July | Petryszyn, Olga | .1995 |
|
7
| 'Brother Stefan' | Large | Yellow | Marginal | Greenish White | Hybrid | Pure-White | June into July | Petryszyn, Olga | .1998 |
|
8
| 'Dawn's Early Light' | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | Petryszyn, Olga | .1998 |
|
9
| 'Hoosier Dome' | Large | Med-Green | - | - | Hybrid | Near-White | June | Petryszyn, Olga | .1998 |
|
10
| 'Mississippi Delta' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Petryszyn, Olga | .1998 |
|
11
| 'Blue Hawaii' | Giant | Blue/Green | - | - | Hybrid | Light-Purple | July | Petryszyn, Olga | .1999 |
|
12
| 'Key West' | Giant | Yellow | - | - | Hybrid | Near-White | June into July | Petryszyn, Olga | .1999 |
|
13
| 'Mardi Gras' | Medium | Dark-Green | Marginal | White | Hybrid | Pale-Lavender | July | Petryszyn, Olga | .2001 |
|
14
| 'Chesapeake Bay' | Large | Blue/Green | - | - | Hybrid | Near-White | July | Petryszyn, Olga | .2004 |
|
15
| 'Viva Las Vegas' | Large | Dark-Green | Medial | White | Hybrid | Pale-Lavender | June into July | Petryszyn, Olga | .2004 |
|
16
| 'All That Jazz' | Large | Dark-Green | Marginal | White | Hybrid | Pure-White | July into August | Petryszyn, Olga | .2006 |
|
17
| 'Continental Divide' | Large | Dark-Green | Medial | Green | Hybrid | Near-White | June into August | Groothuis, Mike & Petryszyn, Olga | .2008 |
|
18
| 'Dune Boy' | Large | Light-Green | - | - | Hybrid | - | - | Petryszyn, Olga | .2009 |
|
19
| 'Gitchigumi' | Giant | Blue/Green | - | - | Hybrid | Pure-White | July | Petryszyn, Olga | .2009 |
|
20
| 'Gone with the Wind' | Large | Dark-Green | Marginal | White | Hybrid | - | - | Petryszyn, Olga | .2009 |
|
21
| 'Gotham' | Giant | Blue/Green | - | - | Hybrid | - | July | Petryszyn, Olga | .2009 |
|
22
| 'Coal Miner' | Small | Dark-Green | - | - | Hybrid | - | June into July | Petryszyn, Olga | .2010 |
|
23
| 'Tobacco Road' | - | Yellow | Marginal | Green | Hybrid | - | June into July | Petryszyn, Olga | .2010 |
|
24
| 'Yosemite Valley' | Giant | Yellow | - | - | Hybrid | - | - | Petryszyn, Olga | .2010 |
|
25
| 'Champagne Taste' | Medium | Light-Green | Marginal | White | Hybrid | Near-White | June | Schroeder, Bob & Schroeder, Barb & Petryszyn, Olga | .2012 |
|
26
| 'Coast to Coast' | Giant | Light-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Petryszyn, Olga | .2014 |
|
27
| 'Riverboat Queen' | Giant | Med-Green | | - | Unknown | Pale-Lavender | June into July | Petryszyn, Olga & Fox, Bob | .2019 |
|
28
| 'Smokey Bear' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Petryszyn, Olga & The American Hosta Society | .2020 |
|
29
| 'Memphis Blue' | Giant | Blue/Green | - | - | Hybrid | - | - | Petryszyn, Olga | .2021 |
|
30
| 'Pearls of Wisdom' | Large | Blue/Green | | | Hybrid | Near-White | June into July | Petryszyn, Olga | .2021 |
|
31
| 'Sister Irene' | Large | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Petryszyn, Olga | .2021 |
|