| No. | Total List | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| "Krossa J-4" | - | Unknown | | - | Duplicate | - | - | Craig, Jack & Krossa, Gus | --NR-- |
|
2
| "Krossa J-1" | - | Unknown | | - | Duplicate | - | - | Fisher, Eunice V. & Krossa, Gus | --NR-- |
|
3
| "Krossa J-3" | - | Unknown | | - | Duplicate | - | - | Fisher, Eunice V. & Krossa, Gus | --NR-- |
|
4
| 'Blue Pearl' (Holland) | Medium | Blue/Green | | - | Unknown | Near-White | July | Holland (unknown) & Krossa, Gus | --NR-- |
|
5
| "Krossa K-6" | - | Unknown | | - | Duplicate | - | - | Hylander, Nils & Krossa, Gus | --NR-- |
|
6
| 'Ros Hogh' | Medium | Med-Green | | - | Unknown | Med-Lavender | August to September | Krossa, Gus & Mr Curtis | --NR-- |
|
7
| 'Alma' | Small | Yellow | | - | Unknown | Light-Purple | August | Krossa, Gus & Ruh, Peter | .1995 |
|
8
| 'Cardwell Yellow' | Large | Yellow | | - | Unknown | Near-White | June into July | Krossa, Gus & Ruh, Peter | .1981 |
|
9
| 'King James' | Large | Med-Green | | - | Hybrid | Near-White | June into July | Krossa, Gus & Ruh, Peter | .1992 |
|
10
| 'Krossa Broad Band' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Krossa, Gus & Ruh, Peter | .1991 |
|
11
| 'Samual Blue' | Large | Blue/Green | | - | Unknown | Near-White | June into July | Krossa, Gus & Ruh, Peter | .1981 |
|
12
| 'Show Piece' | Small | Med-Green | | - | Hybrid | Light-Purple | July into August | Krossa, Gus & Ruh, Peter | .1998 |
|
13
| 'Wayne' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Krossa, Gus & Ruh, Peter | .1999 |
|
14
| 'Saginaw' | Small | Light-Green | | - | Unknown | Med-Lavender | June into July | Krossa, Gus & Ruh, Peter & Ruh, Jean | .2009 .2018 |
|
15
| 'Krossa Regal' | Giant | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Krossa, Gus & Summers, Alex | .1980 |
|
16
| 'King Michael' | Giant | Med-Green | | - | Hybrid | Near-White | June | Krossa, Gus & Summers, Alex & Ruh, Peter | .1992 |
|
17
| 'Gloriosa' | Medium | Med-Green | Marginal | White | Unknown | Pale-Lavender | July into August | Krossa, Gus & Summers, Alex & The American Hosta Society | .1986 |
|
18
| "Krossa H-4" | - | Unknown | | - | Duplicate | - | - | Lewis, Alan & Krossa, Gus | --NR-- |
|
19
| "Krossa J-5" | - | Unknown | | - | Duplicate | - | - | Maekawa, Dr Fumio & Krossa, Gus | --NR-- |
|
20
| "Krossa H-5" | - | Unknown | | - | Duplicate | - | - | Meissner, O. & Krossa, Gus | --NR-- |
|
21
| "Krossa No. 6" | - | Unknown | | - | Duplicate | - | - | Minks, Eldren & Krossa, Gus | --NR-- |
|
22
| 'White Christmas' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | Palmer & Krossa, Gus & Ruh, Peter | .1999 |
|
23
| "Krossa H-1" | - | Unknown | | - | Duplicate | - | - | Skylands Nursery & Krossa, Gus | --NR-- |
|
24
| "Krossa G-2" | - | Unknown | | - | Unknown | Unknown | - | Starker, Carl & Krossa, Gus | --NR-- |
|
25
| "Krossa G-3" | - | Unknown | | - | Duplicate | Unknown | - | Starker, Carl & Krossa, Gus | --NR-- |
|
26
| "Krossa H-3" | - | Unknown | | - | Duplicate | - | Unknown | Viette, Andre & Krossa, Gus | --NR-- |
|
27
| "Krossa G-4" | - | Unknown | | - | Duplicate | - | Unknown | Vilmorin et Andrieux & Krossa, Gus | --NR-- |
|
28
| "Krossa H-6" | - | Unknown | | - | Duplicate | - | Unknown | Vogel & Krossa, Gus | --NR-- |
|
29
| "Krossa H-8" | - | Unknown | | - | Duplicate | - | Unknown | Williams, Frances & Krossa, Gus | --NR-- |
|