| No. | Cultivar Name | Category | Origin | Plant Size | Leaf Color | Varieg. | Var Color | Flower Color | Season | Source | YR Reg |
|
1
| 'Alabama Bowl' | Blue/Green (S) | Hybrid | Large | Blue/Green | | | Near-White | July | Suggs, Natalee | .1986 |
|
2
| 'Big Daddy' | Favorites (S) Upright (S) Blue/Green (S) Classic (HJ) Blue/Green (HJ) | Sport | Large | Blue/Green | | | Pure-White | June to July | Shaw, Florence | .1978 |
|
3
| 'Big Mama' | Blue/Green (S) | Hybrid | Large | Blue/Green | | | Near-White | Unknown | Shaw, Florence | .1978 |
|
4
| 'Birchwood Blue' | Blue/Green (S) | Hybrid | Large | Blue/Green | | | Pale-Lavender | June to July | Shaw, Florence | .1986 |
|
5
| 'Birchwood Parky's Blue' | Blue/Green (S) | Unknown | Small | Blue/Green | | | Near-White | June to July | Shaw, Florence | .1986 |
|
6
| 'Blue Angel' | Favorites (S) Giants (S) Blue/Green (S) Flowers (G) Classic (HJ) Blue/Green (Z) Blue/Green (HJ) Classic (Z) | Hybrid | Giant | Blue/Green | | | Pure-White | Unknown | Shaw, Florence | .1986 |
|
7
| 'Blue Boy' | Blue/Green (S) Blue/Green (HJ) Classic (HJ) | Hybrid | Large | Blue/Green | | | Pale-Lavender | Unknown | Stone, David & The American Hosta Society | .1986 |
|
8
| 'Blue Cadet' | Favorites (S) Blue/Green (S) Classic (HJ) Breeder (HJ) Blue/Green (Z) Blue/Green (HJ) | Hybrid | Small | Blue/Green | | | Pale-Lavender | July to August | Shaw, Florence | .1974 |
|
9
| 'Blue Dimples' | Blue/Green (S) Blue/Green (HJ) Classic (HJ) | Unknown | Small | Blue/Green | | | Pale-Lavender | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
10
| 'Blue Heaven' | Blue/Green (S) | Hybrid | Medium | Blue/Green | | | Pale-Lavender | June to July | Smith, Eric & Aden, Paul | .1976 |
|
11
| 'Blue Moon' | Blue/Green (S) Classic (HJ) Blue/Green (HJ) | Unknown | Miniature | Blue/Green | | | Pure-White | July to August | Smith, Eric & Aden, Paul | .1976 |
|
12
| 'Blue Piecrust' | Blue/Green (S) | Unknown | Giant | Blue/Green | | | Near-White | June to July | Summers, Alex | .1986 |
|
13
| 'Blue Skies' | Blue/Green (S) | Unknown | Small | Blue/Green | | | Pale-Lavender | Unknown | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
14
| 'Blue Umbrellas' | Giants (S) Blue/Green (S) Classic (HJ) Blue/Green (HJ) | Unknown | Giant | Dark-Green | | | Pale-Lavender | June to July | Shaw, Florence & Aden, Paul | .1978 .2012 |
|
15
| 'Blue Wedgwood' | Blue/Green (S) | Unknown | Medium | Blue/Green | | | Pale-Lavender | July to August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
16
| 'Buckshaw Blue' | Blue/Green (S) | Hybrid | Large | Blue/Green | | | Near-White | June to July | Smith, Eric & British Hosta and Hemerocallis Society | .1986 |
|
17
| 'Candy Hearts' | Blue/Green (S) Classic (S) Classic (HJ) Green (HJ) | Hybrid | Medium | Blue/Green | | | Pale-Lavender | July | Fisher, Eunice V. & Ruh, Peter | .1998 |
|
18
| 'Elegans' | Blue/Green (S) Bouquet (G) Flowers (G) | Hybrid | Giant | Blue/Green | | | Pale-Lavender | June to July | Arends, George & The American Hosta Society | .1987 |
|
19
| 'Gray Cole' | Giants (S) Blue/Green (S) | Hybrid | Giant | Blue/Green | | | Near-White | June | Gray and Cole Nursery & Kuk, Bob | .1985 |
|
20
| 'Grey Beauty' | Blue/Green (S) | Unknown | Large | Blue/Green | | | Pale-Lavender | June to July | Hensen, Karel | .1983 |
|
21
| 'Hadspen Blue' | Favorites (S) Blue/Green (S) Classic (HJ) Blue/Green (HJ) Favorites (HG) | Unknown | Large | Blue/Green | | | Pale-Lavender | July to August | Smith, Eric & Aden, Paul | .1976 |
|
22
| 'Hadspen Hawk' | Blue/Green (S) | Unknown | Medium | Blue/Green | | | Pale-Lavender | August to September to October | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
23
| 'Hadspen Heron' | Edger (S) Blue/Green (S) Breeder (HJ) | Unknown | Medium | Blue/Green | | | Pale-Lavender | July to August | Smith, Eric & Aden, Paul | .1976 |
|
24
| 'Halcyon' | Blue/Green (S) Breeder (G) Blue/Green (Z) Breeder (Z) Favorites (HG) Classic (Z) | Hybrid | Medium | Blue/Green | | | Pale-Lavender | July to August | Smith, Eric & The American Hosta Society | .1988 |
|
25
| 'Harmony' | Blue/Green (S) | Unknown | Small | Blue/Green | | | Light-Purple | August | Smith, Eric & Aden, Paul | .1976 |
|
26
| 'Housatonic' | Blue/Green (S) | Unknown | Large | Blue/Green | | | Near-White | June | Payne, Henry | .1986 |
|
27
| 'Krossa Regal' | Favorites (S) Upright (S) Blue/Green (S) Classic (HJ) Blue/Green (HJ) Favorites (BH) Favorites (FG) Classic (Z) Upright (Z) | Hybrid | Giant | Blue/Green | | | Pale-Lavender | July to August | Krossa, Gus & Summers, Alex | .1980 |
|
28
| 'Love Pat' | Blue/Green (S) Breeder (HJ) Classic (HJ) Blue/Green (HJ) Classic (Z) Blue/Green (Z) Corrugation (Z) | Hybrid | Large | Blue/Green | | | Pale-Lavender | Unknown | Shaw, Florence & Aden, Paul | .1978 |
|
29
| 'Mira' | Blue/Green (S) Flowers (G) | Sport | Giant | Blue/Green | | | Pale-Lavender | June to July | Maekawa, Dr Fumio & The American Hosta Society | .2002 .2018 |
|
30
| 'Neat and Tidy' | Blue/Green (S) | Hybrid | Large | Blue/Green | | | Pale-Lavender | July | Simpers, Lucille | .1980 |
|
31
| 'Pearl Lake' | Blue/Green (S) Classic (HJ) Green (HJ) | Unknown | Medium | Blue/Green | | | Pale-Lavender | July | Stone, David & Payne, Frank | .1982 |
|
32
| 'Perry's True Blue' | Blue/Green (S) Classic (HJ) | Hybrid | Large | Blue/Green | | | Near-White | June | Grullemans, John J. & Hofer, Paul & Hofer, Linda & Ruh, Peter | .1981 |
|
33
| 'Reginald Kaye' | Blue/Green (S) | Unknown | Medium | Blue/Green | | | Near-White | August | Ruh, Peter & Ruh, Jean | .2003 |
|
34
| 'Ryan's Big One' | Giants (S) Blue/Green (S) | Hybrid | Giant | Blue/Green | | | Near-White | June to July | Englerth, Lawrence & Ryan (Unknown) | .1982 |
|
35
| 'Sea Monster' | Blue/Green (S) | Hybrid | Large | Med-Green | | | Near-White | June to July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .1978 .2010 |
|
36
| 'Serendipity' | Blue/Green (S) | Hybrid | Medium | Blue/Green | | | Pale-Lavender | July | Aden, Paul | .1978 |
|
37
| 'Snowden' | Blue/Green (S) | Hybrid | Giant | Blue/Green | | | Near-White | June to July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
38
| 'Tokudama' | Blue/Green (S) | Unknown | Medium | Blue/Green | | | Near-White | June to July | Unknown | --NR-- |
|
39
| 'Trail's End' | Giants (S) Blue/Green (S) | Unknown | Large | Blue/Green | | | Near-White | June | Ruh, Peter | .1978 |
|
40
| 'True Blue' | Blue/Green (S) Classic (HJ) Blue/Green (HJ) | Hybrid | Large | Blue/Green | | | Pure-White | Unknown | Aden, Paul | .1978 |
|
41
| 'Willy Nilly' | Blue/Green (S) | Hybrid | Giant | Blue/Green | | | Near-White | June to July | Holly, Gladys & Ruh, Peter | .1996 |
|
42
| 'Yakushima Mizu' | Edger (S) Blue/Green (S) | Unknown | Small | Med-Green | | | Pale-Lavender | August | Unknown | --NR-- |