| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Alabama Bowl' | Large | Blue/Green | - | - | Hybrid | Near-White | July | Suggs, Natalee | .1986 |
|
2
| 'Big Daddy' | Large | Blue/Green | - | - | Sport | Pure-White | June into July | Shaw, Florence | .1978 |
|
3
| 'Big Mama' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Shaw, Florence | .1978 |
|
4
| 'Birchwood Blue' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Shaw, Florence | .1986 |
|
5
| 'Birchwood Parky's Blue' | Small | Blue/Green | - | - | Unknown | Near-White | June into July | Shaw, Florence | .1986 |
|
6
| 'Blue Angel' | Giant | Blue/Green | - | - | Hybrid | Pure-White | - | Shaw, Florence | .1986 |
|
7
| 'Blue Boy' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Stone, David & The American Hosta Society | .1986 |
|
8
| 'Blue Cadet' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Shaw, Florence | .1974 |
|
9
| 'Blue Dimples' | Small | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
10
| 'Blue Heaven' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Smith, Eric & Aden, Paul | .1976 |
|
11
| 'Blue Moon' | Miniature | Blue/Green | - | - | Unknown | Pure-White | July into August | Smith, Eric & Aden, Paul | .1976 |
|
12
| 'Blue Piecrust' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Summers, Alex | .1986 |
|
13
| 'Blue Skies' | Small | Blue/Green | - | - | Unknown | Pale-Lavender | - | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
14
| 'Blue Umbrellas' | Giant | Dark-Green | - | - | Hybrid | Pale-Lavender | June into July | Shaw, Florence & Aden, Paul | .1976 |
|
15
| 'Blue Wedgwood' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
16
| 'Buckshaw Blue' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Smith, Eric & British Hosta and Hemerocallis Society | .1986 |
|
17
| 'Candy Hearts' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Fisher, Eunice V. & Ruh, Peter | .1998 |
|
18
| 'Elegans' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Arends, George & The American Hosta Society | .1987 |
|
19
| 'Gray Cole' | Giant | Blue/Green | - | - | Hybrid | Near-White | June | Gray and Cole Nursery & Kuk, Bob | .1985 |
|
20
| 'Grey Beauty' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | June into July | Hensen, Karel | .1983 |
|
21
| 'Hadspen Blue' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Smith, Eric & Aden, Paul | .1976 |
|
22
| 'Hadspen Hawk' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | August to October | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
23
| 'Hadspen Heron' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Smith, Eric & Aden, Paul | .1976 |
|
24
| 'Halcyon' | Small | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Smith, Eric & The American Hosta Society | .1988 |
|
25
| 'Harmony' | Small | Blue/Green | - | - | Unknown | Light-Purple | August | Smith, Eric & Aden, Paul | .1976 |
|
26
| Hosta nigrescens | Giant | Blue/Green | - | - | Species | Pale-Lavender | July into August | Species from Japan | --NR-- |
|
27
| 'Housatonic' | Large | Blue/Green | - | - | Unknown | Near-White | June | Payne, Henry | .1976 |
|
28
| 'Krossa Regal' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Krossa, Gus & Summers, Alex | .1980 |
|
29
| 'Love Pat' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Shaw, Florence & Aden, Paul | .1978 |
|
30
| 'Mira' | Giant | Blue/Green | - | - | Sport | Pale-Lavender | June into July | Maekawa, Dr Fumio & The American Hosta Society | .2002 .2018 |
|
31
| 'Neat and Tidy' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Simpers, Lucille | .1980 |
|
32
| 'Pearl Lake' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Stone, David & Payne, Frank | .1982 |
|
33
| 'Perry's True Blue' | Large | Blue/Green | - | - | Hybrid | Near-White | June | Grullemans, John J. & Hofer, Paul & Hofer, Linda & Ruh, Peter | .1981 |
|
34
| 'Reginald Kaye' | Medium | Blue/Green | - | - | Unknown | Near-White | August | Ruh, Peter & Ruh, Jean | .2003 |
|
35
| 'Ryan's Big One' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Englerth, Lawrence & Ryan (Unknown) | .1982 |
|
36
| 'Sea Monster' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | .2009 |
|
37
| 'Serendipity' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Aden, Paul | .1978 |
|
38
| 'Snowden' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Smith, Eric & British Hosta and Hemerocallis Society | .1988 |
|
39
| 'Tokudama' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Unknown | --NR-- |
|
40
| 'Trail's End' | Large | Blue/Green | - | - | Unknown | Near-White | June | Ruh, Peter | .1978 |
|
41
| 'True Blue' | Large | Blue/Green | - | - | Hybrid | Pure-White | - | Aden, Paul | .1978 |
|
42
| 'Willy Nilly' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Holly, Gladys & Ruh, Peter | .1998 |
|
43
| 'Yakushima Mizu' | Small | Med-Green | - | - | Unknown | Pale-Lavender | August | Unknown | --NR-- |
|