| No. | Hybrid Hostas | Pod Parent | x Pollen Parent | Source | Registered |
|
1
| 'Aksarben' | 'Tokudama' | 'Elegans' | Geissler, Julia & Ruh, Peter | .1988 |
|
2
| 'Allegan Emperor' | Hosta nigrescens | Unknown | Herrema, Ken & Deshane, H. & Ruh, Peter | .2000 |
|
3
| 'Allegan Fog' | 'Fortunei Aurea' | Unknown | Herrema, Ken & Ruh, Peter | .2000 |
|
4
| 'Amanuma' | Hosta venusta | Hosta capitata | Maekawa, Dr Fumio & Ruh, Peter | .2002 |
|
5
| 'Amethyst Joy' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1999 .2000 |
|
6
| 'August Moon' | 'Fortunei' | 'Sieboldiana' | Langfelder, Richard & Ruh, Peter | .1996 |
|
7
| 'Azure Snow' | Hosta hypoleuca | Unknown | Ruh, Peter | .1991 |
|
8
| 'Bacchanal' | Hosta nakaiana | Unknown | Davidson, LeRoy & Ruh, Peter | .1991 |
|
9
| 'Belle of the Ball' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
10
| 'Bengee' | 'Tokudama' | Unknown | Harrison, Dr Jamison & Ruh, Peter | .1999 |
|
11
| 'Blaugold' | 'Sieboldiana' | Unknown | Klose, Heinz & Ruh, Peter | .2003 |
|
12
| 'Bloody Mary' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1999 |
|
13
| 'Blue Max' | 'Helen Doriot' | Unknown | Ruh, Peter | .1998 |
|
14
| 'Blue Ox' | 'Sieboldiana' | Unknown | Tompkins, Chet & Ruh, Peter | .1999 |
|
15
| 'Bluestone' | 'Gold Regal' | 'Blue Bayou' (Vaughn) | Ruh, Jean | .2010 |
|
16
| 'Brookwood Blue' | 'Sieboldiana' | Unknown | Fraim, Leola & Ruh, Peter | .1991 |
|
17
| 'Butternut Hill' | Hosta hypoleuca | Hosta hypoleuca | Englerth, Lawrence & Ruh, Peter & Ruh, Jean | .2001 |
|
18
| 'Candy Hearts' | Hosta nakaiana | Unknown | Fisher, Eunice V. & Ruh, Peter | .1998 |
|
19
| 'Captain Teach' | Hosta kikutii caput-avis | Unknown | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2001 |
|
20
| 'Color Riot' | Unknown | 'Undulata' | Tompkins, Chet & Tompkins, Cynthia & Ruh, Peter | .2010 |
|
21
| 'Condor' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .2002 |
|
22
| 'Craig's Temptation' | Hosta venusta | Hosta nakaiana | Schenk, George & Ruh, Peter | .2002 |
|
23
| 'Cross Stitch' | 'T44-01' | 'T44-02' | Zumbar, Wm & Ruh, Peter | .1992 |
|
24
| 'Dartmoor Forest' | Hosta rectifolia | Unknown | Eason, Alan & Ruh, Peter & Ruh, Jean | .2005 |
|
25
| 'Dauntless' | 'Sieboldiana' | Unknown | Ruh, Peter | .2002 |
|
26
| 'Devon Hills' | Hosta fluctuans | Unknown | Bowden, Roger & Bowden, Ann & Ruh, Peter & Ruh, Jean | .2010 |
|
27
| 'Devon Mist' | 'Buckshaw Blue' | Unknown | Bowden, Roger & Ruh, Peter | .2005 |
|
28
| 'Devon Tor' | Hosta montana - | Unknown | Bowden, Roger & Ruh, Peter | .2005 |
|
29
| 'Dixieland Jazz' | 'Akane' | Unknown | Ruh, Peter & Gilligan, Madelon | .2017 |
|
30
| 'Doctor Fu Manchu' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
31
| 'Donahue Piecrust' | Hosta montana - | Unknown | Donahue, Thomas & Ruh, Peter | .1999 |
|
32
| 'Dorset Charm' | 'Tardiflora' | 'Elegans' | Smith, Eric & Ruh, Peter | .1990 |
|
33
| 'Dorset Flair' | 'Tardiflora' | 'Elegans' | Smith, Eric & Ruh, Peter | .1990 |
|
34
| 'Dragon's Blood' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
35
| 'Ellen' | Hosta nakaiana | Unknown | Stone, David & Ruh, Peter | .1987 |
|
36
| 'Ellie Bee' | Hosta nakaiana | Unknown | Springarn, Eleanor & Ruh, Peter | .1996 |
|
37
| 'Ersatz' | 'Elatior' | Unknown | Ruh, Peter | .1996 |
|
38
| 'Eunice Fisher' | 'Crispula' | Unknown | Fisher, Eunice V. & Ruh, Peter | .1985 |
|
39
| 'Euphoria' | 'Sum and Substance' | Hosta rupifraga | Zilis, Mark & Ruh, Peter | .2002 |
|
40
| 'Fascination' | 'Flamboyant' | 'High Fat Cream' | Shaw, Florence & Ruh, Peter | .1978 |
|
41
| 'Finlandia' | Hosta kikutii - | Unknown | Summers, Alex & Ruh, Peter | .1997 |
|
42
| 'Foundling' | 'Decorata' | Unknown | Simpers, Lucille & Ruh, Peter | .1990 |
|
43
| 'Freising' | 'Alba' | Unknown | Mussel, Hermann & Ruh, Peter | .2009 |
|
44
| 'Fruehlingsgold' | 'Lancifolia' | Unknown | Klose, Heinz & Ruh, Peter | .2009 |
|
45
| 'Fukurin Ko Mame' | 'Yakushima Mizu' | Unknown | Unknown & Ruh, Peter | .2005 .2018 |
|
46
| 'Ginba' | Hosta rectifolia | Hosta nigrescens or 'Tokudama' | Ruh, Peter | --NR-- |
|
47
| 'Golden Gem' | Unknown | Hosta venusta | Squires, Keith & Ruh, Peter | .2005 |
|
48
| 'Golden Spider' | Hosta nakaiana | Unknown | Harshbarger, Gretchen & Ruh, Peter | .1987 |
|
49
| 'Golden Surprise' | Hosta nakaiana | Unknown | Simpers, Lucille & Ruh, Peter | .1991 |
|
50
| 'Good As Gold' | 'Gaiety' | 'Hoopla' | Unknown & Ruh, Peter | .2010 |
|
51
| 'Green Platter' | 'Golden Anniversary' | Unknown | Fisher, Eunice V. & Ruh, Peter | .1997 |
|
52
| 'Greenwood' | 'Crispula' (Probably) | Unknown | Fisher, Eunice V. & Ruh, Peter | .1997 |
|
53
| 'Hadspen Mystique' | 'Sieboldiana' | 'Kabitan' | Smith, Eric & Ruh, Peter & Ruh, Jean | .2003 |
|
54
| 'Hadspen Samphire' | 'Sieboldiana' | 'Kabitan' | Smith, Eric & Ruh, Peter | .1997 |
|
55
| 'Hadspen White' (Eric Smith) | 'Sieboldiana' | Unknown | Smith, Eric & Ruh, Peter & Ruh, Jean | .2001 |
|
56
| 'Hakuyo' | Hosta pycnophylla | Unknown | Watanabe, Kenji & Ruh, Peter | .2002 |
|
57
| 'Harvest Dandy' | Hosta longipes - | Unknown | Summers, Alex & Ruh, Peter | .1997 |
|
58
| 'Harvest Dawn' | 'Paxton's Original' | Unknown | Summers, Alex & Ruh, Peter | .1997 |
|
59
| 'Harvest Delight' | Hosta kikutii - | Unknown | Summers, Alex & Ruh, Peter | .1997 |
|
60
| 'Harvest Desire' | Hosta longipes - | Hosta kikutii | Summers, Alex & Ruh, Peter | .1997 |
|
61
| 'Hime Tokudama' | Unknown | 'Tokudama Aureonebulosa' | Lantis, Clarence & Ruh, Peter | .2002 .2018 |
|
62
| 'Hirao Grande' | Hosta kikutii or Hosta rectifolia | Unknown | Hirao, Shuichi & Ruh, Peter | .1997 |
|
63
| 'Holly's Hybrid' | Hosta nakaiana | Unknown | Holly, Gladys & Ruh, Peter | .2002 |
|
64
| 'Humor' | 'Lancifolia' | Unknown | Unknown & Ruh, Peter | .1998 |
|
65
| 'Hydon Gleam' | 'Paxton's Original' | 'Wogon Gold' | George, Arthur & Ruh, Peter | .1998 |
|
66
| 'Immense' | Hosta montana - | 'Ibaraki-K' | Ruh, Peter | .1991 |
|
67
| 'Imperial Majesty' | 'Hirao Majesty' | 'Hirao Supreme' | Sellers, Van & Ruh, Peter | .2003 |
|
68
| 'Indian Princess' | 'Sieboldiana' | Unknown | Harshbarger, Gretchen & Ruh, Peter | .1998 |
|
69
| 'Innovation' | 'Blue Frost' | 'Fortunei Gigantea' | Nesmith, Elizabeth & Ruh, Peter | .1996 |
|
70
| 'Irische See' | 'Tardiflora' | 'Elegans' | Klose, Heinz & Ruh, Peter | .1998 |
|
71
| 'James A. Garfield' | Hosta pycnophylla | Hosta kiyosumiensis | Sugita, Hajime & Ruh, Peter | .2003 |
|
72
| 'James Madison' | Hosta longipes | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .2005 |
|
73
| 'Jay Jay' | 'Sieboldiana' | Unknown | Grullemans, John J. & Ruh, Peter | .1994 |
|
74
| 'Johanne' | 'Tokudama' | 'Sieboldiana' | Ellyson, Craig & Ruh, Peter | .1989 |
|
75
| 'John Q. Adams' | 'Sum and Substance' | Unknown | Ruh, Peter & Ruh, Jean | .2003 |
|
76
| 'Jumbo' | 'Sieboldiana' | Unknown | Meissner, O. & Ruh, Peter | .1997 |
|
77
| 'Kasseler Gold' | 'Semperaurea' | Unknown | Klose, Heinz & Ruh, Peter & Ruh, Jean | .2003 |
|
78
| 'Kelsey' | 'Lancifolia' | Unknown | Williams, Frances & Ruh, Peter | .1996 |
|
79
| 'Kerplunk' | 'Kabitan' | Unknown | Benedict, Dr Ralph (Herb) & Ruh, Peter | .2005 |
|
80
| 'King James' | Hosta montana macrophylla | Unknown | Krossa, Gus & Ruh, Peter | .1992 |
|
81
| 'King Michael' | Hosta montana macrophylla | Unknown | Krossa, Gus & Summers, Alex & Ruh, Peter | .1992 |
|
82
| 'Kyoto' | Hosta aequinoctiiantha | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .2001 |
|
83
| 'Lake Erie' | 'Perry's True Blue' | 'Perry's True Blue' | Ruh, Peter | .1998 |
|
84
| 'Lavender Doll' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
85
| 'Lavender Stocking' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
86
| 'Lemon Meringue' (Ruh) | Hosta hypoleuca | Unknown | Ruh, Peter | .1991 |
|
87
| 'Linde' | 'Perry's True Blue' | Unknown | Hofer, Paul & Ruh, Peter | .1987 |
|
88
| 'Little Sister' | 'Sunlight Sister' | 'Sunlight Sister' | Fisher, Eunice V. & Ruh, Peter & Ruh, Jean | .2003 |
|
89
| 'Lovely Loretta' | 'Sum and Substance' | 'Ginko Craig' | Zilis, Mark & Ruh, Peter | .2002 |
|
90
| 'Lucy's Breeder' | 'Snow Mound' | Unknown | Simpers, Lucille & Ruh, Peter | .1991 |
|
91
| 'Marilyn Monroe' | 'Urajiro Hachijo' | Unknown | Hawes, James & Ruh, Peter | .2005 |
|
92
| 'Martin Van Buren' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .2005 |
|
93
| 'Memories' | Hosta rectifolia | Unknown | Klose, Heinz & Ruh, Peter | .2002 .2018 |
|
94
| 'Mikawa-no-yuki' | Hosta kikutii - | Hosta longipes | Sugita, Hajime & Ruh, Peter | .1997 .2004 |
|
95
| 'Miki' | 'Hirao Majesty' | 'Hirao Supreme' | Zumbar, Wm & Ruh, Peter | .1991 |
|
96
| 'Mirth' | 'Happiness' (Japan) | Unknown | Matsubayashi, Nagao & Ruh, Peter & Ruh, Jean | .2001 |
|
97
| 'Moonlight Madness' | 'Sieboldiana' | Unknown | Sugita, Hajime & Ruh, Peter | .1999 |
|
98
| 'Nesmith Giant' | 'Sieboldiana' | 'Elegans' | Nesmith, Elizabeth & Ruh, Peter | .1994 |
|
99
| 'No Frills' | 'Blue Boy' | Unknown | Simpers, Lucille & Ruh, Peter | .1991 |
|
100
| 'Nordatlantik' | 'Dorset Charm' | 'Dorset Flair' | Smith, Eric & Ruh, Peter | .1997 |
|
101
| 'Okazaki' | Hosta kikutii - | Hosta gracillima | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2002 |
|
102
| 'Okazaki Hajime' | 'White Back' H. kikutii | 'White Back' H. gracillima | Sugita, Hajime & Ruh, Peter | --NR-- |
|
103
| 'Pale Gold' | 'Golden Anniversary' | - | Fisher, Eunice V. & Ruh, Peter | .1997 |
|
104
| 'Pastures New' | Hosta nakaiana | Unknown | Summers, Alex & Ruh, Peter | .1997 |
|
105
| 'Perry's True Blue' | 'Sieboldiana' | Unknown | Grullemans, John J. & Hofer, Paul & Hofer, Linda & Ruh, Peter | .1981 |
|
106
| 'Peter The Rock' | 'Sieboldiana' | Unknown | Simpers, Lucille & Ruh, Peter | .1991 |
|
107
| 'Petticoat Pink' | Hosta kikutii caput-avis | Unknown | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2001 |
|
108
| 'Purple Charmer' | Hosta gracillima | 'Wogon Gold' | Lantis, Clarence & Ruh, Peter | .1993 |
|
109
| 'Purple Essence' | 'Sweet Susan' | Hosta rupifraga | Zilis, Mark & Ruh, Peter | .2005 |
|
110
| 'Quaker Lady' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1999 |
|
111
| 'Qualifying Queen' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1999 |
|
112
| 'Raspberry Parfait' | Hosta longipes - | Hosta pycnophylla | Ruh, Peter | .1998 |
|
113
| 'Red Legs' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1999 |
|
114
| 'Rippled Honey' | Hosta ventricosa | Hosta plantaginea | Benedict, Dr Ralph (Herb) & Ruh, Peter | .2005 |
|
115
| 'Rock Happy' | Hosta longipes - | Unknown | Ruh, Peter | .1992 |
|
116
| 'Royal Rhubarb' | 'Regal Rhubarb' | Unknown | Pallone, D. & Ruh, Peter & Ruh, Jean | .2005 |
|
117
| 'Salem' | "Lucy's Breeder 36-39" | Hosta montana - | Simpers, Lucille & Ruh, Peter | .2000 |
|
118
| 'Show Piece' | Hosta capitata | Hosta nakaiana | Krossa, Gus & Ruh, Peter | .1998 |
|
119
| 'Small Talk' | - | - | Simpers, Lucille & Ruh, Peter | .1991 |
|
120
| 'Something Blue' | 'Blue Beauty' | 'Blue Boy' | Simpers, Lucille & Ruh, Peter | .1991 |
|
121
| 'Special Item' | 'Fortunei Gigantea' | Unknown | Fisher, Eunice V. & Ruh, Peter | .1999 |
|
122
| 'Strawberry Delight' | Hosta longipes - | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
123
| 'Sunny Smiles' | Complex Cross | Unknown | Tompkins, Chet & Ruh, Peter & Ruh, Jean | .2001 |
|
124
| 'Suzuki Thumbnail' | Hosta venusta | Unknown | Suzuki, Kichigoro & Ruh, Peter | .1987 |
|
125
| 'Suzuki Toenail' | Hosta venusta | Unknown | Suzuki, Kichigoro & Ruh, Peter | --NR-- |
|
126
| 'Swan Lake' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .1998 |
|
127
| 'Swirling Hearts' | 'Donahue Piecrust' | 'Heartleaf' | Ruh, Peter | .2003 |
|
128
| 'Tardiflora Hybrida' | 'Tardiflora' | Hosta ventricosa | Arends, George & Ruh, Peter | .1992 |
|
129
| 'Ten Karat Gold' | 'Mira' | Unknown | Zilis, Mark & Ruh, Peter & Ruh, Jean | .2008 |
|
130
| 'Thor' | Hosta hypoleuca (Possibly) | Unknown | Ruh, Peter | .1994 |
|
131
| 'Tisch' | 'Tokudama' | Unknown | Tisch, Roland & Ruh, Peter | .2002 |
|
132
| 'Toots' | Hosta pycnophylla | Hosta kiyosumiensis | Sugita, Hajime & Ruh, Peter | .1998 |
|
133
| 'Unique' | 'Crispula' | Hosta ventricosa | Fisher, Eunice V. & Ruh, Peter | .1991 |
|
134
| 'Upbeat' | Hosta fluctuans | Unknown | Ruh, Peter | .2000 |
|
135
| 'Violetta' | Hosta rectifolia | Unknown | Klose, Heinz & Ruh, Peter | .2006 |
|
136
| 'Weihenstephan' | 'Alba' | 'Alba' | Mussel, Hermann & Ruh, Peter | .2003 |
|
137
| 'White Heron' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Ruh, Peter | .2001 |
|
138
| 'Willamette' | Hosta plantaginea | 'Royal Standard' | Tompkins, Chet & Ruh, Peter | .2003 |
|
139
| 'Willy Nilly' | 'Elegans' (Probably) | - | Holly, Gladys & Ruh, Peter | .1996 |
|
140
| 'Woodland Blue' | 'Sieboldiana' | Unknown | Simpers, Lucille & Ruh, Peter | .1993 |
|
141
| 'Woodland Green' | 'Fountain' | 'Fountain' | Simpers, Lucille & Ruh, Peter | .1990 |
|
142
| 'Zager's Tokudama' | 'Tokudama' | Unknown | Zager, Herbert A. & Ruh, Peter & Ruh, Jean | .2003 |
|