| No. | Cultivar | Mother/Pod Parent | x Pollen Parent | Plants in its Genetic Background |
|
1
| 'Radiance' | - | - | 'August Moon' (GENETIC BACKGROUND) |
|
2
| 'Rags To Riches' | Complex Cross | 'Glad Rags' | 'Golden Medallion', 'Blue Mammoth', 'Sieboldiana' (GENETIC BACKGROUND) |
|
3
| 'Rain Dancer' | 'Blue Umbrellas' | - | 'Tokudama', 'Elegans' (GENETIC BACKGROUND) |
|
4
| 'Rainbow' | 'Fortunei Aureomarginata' | - | 'Fortunei' (GENETIC BACKGROUND) |
|
5
| 'Rainbow Falls' | 'Green Marmalade' | 'Halcyon' | 'Tardiflora' 'Sieboldiana' 'Elegans' (GENETIC BACKGROUND) |
|
6
| 'Raindance' | 'Aoki' | - | 'Rain Dancer' (SIMILAR NAME) 'Fortunei' (GENETIC BACKGROUND) |
|
7
| 'Ralph' | - | - | 'Sieboldiana' (GENETIC BACKGROUND) |
|
8
| 'Rasha-ba Saikoku Iwa' | - | - | Hosta longipes (GENETIC BACKGROUND) (SOURCE: Hosta Library) |
|
9
| 'Rashao Iwa' | - | - | Hosta longipes (GENETIC BACKGROUND) (SOURCE: Hosta Library) |
|
10
| 'Raspberry Beauty' | Hosta kikutii polyneuron | 'Summer Fragrance' | Hosta kikutii (GENETIC BACKGROUND) |
|
11
| 'Raucous Ruffles' | Complex Cross | 'Fluted Fountain' | 'Color Fantasy', 'Love Pat' (GENETIC BACKGROUND) |
|
12
| 'Raven' | 'Fortunei Hyacinthina' | Unknown | 'Fortunei' (GENETIC BACKGROUND) |
|
13
| 'Rays of Sunshine' | 'Fortunei Aureomarginata' | - | 'Ray of Sunshine' (SIMILAR NAME) 'Fortunei' (GENETIC BACKGROUND) |
|
14
| 'Razzle Dazzle' | 'Siebodliana' | Unknown | Hosta sieboldii (GENETIC BACKGROUND) (SOURCE:The HostaPedia) |
|
15
| 'Razz'n Rick' | - | - | 'Let's Streak' (GENETIC BACKGROUND) |
|
16
| 'Ready Eddy' | - | - | Hosta longipes (GENETIC BACKGROUND) 'Reddy Eddy' (SIMILAR NAME) |
|
17
| 'Red Baron' | 'Aureomarginata', H. ventricosa | Unknown | Hosta ventricosa (GENETIC BACKGROUND) |
|
18
| 'Red Cadet' | 'Riptide' | 'Blue Cadet' | 'Tokudama' (GENETIC BACKGROUND) |
|
19
| 'Red Neck Heaven' | Hosta kikutii caput-avis | Hosta kikutii caput-avis | 'Unazuki Dwarf' (SIMILAR HOSTAS) Hosta kikutii (GENETIC BACKGROUND) |
|
20
| 'Red October' | Hosta longipes hypoglauca | 'Harvest Delight' | 'Harvest Delight', 'One Man's Treasure', 'Paradise Red Delight', 'Red Dragon' (SIMILAR HOSTAS) Hosta longipes (GENETIC BACKGROUND) |
|
21
| 'Red Sox' | Hosta longipes hypoglauca | 'Maruba Iwa' | 'Red Socks' (SIMILAR NAME) 'Chopsticks' (SIMILAR HOSTAS) Hosta longipes (GENETIC BACKGROUND) |
|
22
| 'Red Veins' (Pether) | Hosta longipes hypoglauca | 'Ōgon Koba' | 'Red Veins' (Zonneveld) (SIMILAR NAME) Hosta longipes (GENETIC BACKGROUND) |
|
23
| 'Reflecting Pool' | - | - | Hosta longipes (GENETIC BACKGROUND) (SOURCE: Hosta Library) |
|
24
| 'Regal Providence' | 'Krossa Regal' | - | 'Regal Promenade' (GENETIC BACKGROUND) 'Sails Ho' (SIMILAR HOSTAS) |
|
25
| 'Reginald Kaye' | - | - | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) 'Blue Dimples', 'Buffy' (SIMILAR HOSTAS) |
|
26
| 'Reid All About It' | Complex Cross | 'Aureomarginata', H. montana | 'Color Fantasy', Hosta montana (GENETIC BACKGROUND) |
|
27
| 'Rembrandt Blue' | 'Elegans' | Unknown | 'Sieboldiana' (TYPE) 'Helen Doriot' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
28
| 'Remember Me' | 'June' | Unknown | 'Extacy', 'High Society', 'Lakeside Cupcake', 'Punky' (SIMILAR HOSTAS) 'Tardiflora' 'Sieboldiana' 'Elegans' (GENETIC BACKGROUND) |
|
29
| 'Reuth' | - | - | 'Sieboldiana' (GENETIC BACKGROUND) |
|
30
| 'Revelations' | 'Fortunei Hyacinthina' | - | 'Fortunei' (GENETIC BACKGROUND) |
|
31
| 'Rhapsody' | 'Fool's Gold' | - | 'Fortunei Albomarginata', 'Vivian' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
|
32
| 'Rhein' | - | - | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) 'Blue Dimples' (SIMILAR HOSTAS) |
|
33
| 'Rhino Hide' | - | - | 'Sieboldiana' or 'Tokudama' (GENETIC BACKGROUND) 'Rhino Blue' (SIMILAR HOSTAS) |
|
34
| 'Rhodeifolia Albomarginata' | - | - | 'Gloriosa' (CORRECT NAME) 'Rohdeifolia' (GENETIC BACKGROUND) |
|
35
| 'Rhodeifolia Aureomarginata' | - | - | 'Fortunei Aureomarginata' (CORRECT NAME) 'Fortunei', 'Rohdeifolia' (GENETIC BACKGROUND) |
|
36
| 'Ribbed Beauty' | - | - | 'Fortunei Obscura' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
|
37
| 'Rich Uncle' | 'Electrum Stater' | - | 'Abiqua Recluse' (GENETIC BACKGROUND) |
|
38
| 'Rick Strub' | 'Elegans' | Unknown | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
39
| 'Rimmed Cauldron' | Complex Cross | 'Abiqua Drinking Gourd' | 'Love Pat', 'William Lachman', 'Tokudama', 'Sieboldiana' (GENETIC BACKGROUND) |
|
40
| 'Rip Off' | - | - | Hosta hypoleuca (GENETIC BACKGROUND) |
|
41
| 'Ripple Effect' | 'June' | - | 'Ripple' (SIMILAR NAME) 'Tardiflora' 'Sieboldiana' 'Elegans' (GENETIC BACKGROUND) |
|
42
| 'Rippled Elf' | - | - | Hosta sieboldii (GENETIC BACKGROUND) 'Green Kabitan', 'Green Wiggles' (SIMILAR HOSTAS) |
|
43
| 'Riptide' | Hosta pycnophylla | Unknown | 'Sieboldiana', 'Tokudama' or Tardiana (GENETIC BACKGROUND) 'Amethyst Joy', 'Lavender Doll', 'Sieboldiana', 'Tokudama' Tardiana (SIMILAR HOSTAS) |
|
44
| 'Ritz' | 'Elegans' | 'Spritzer' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
45
| 'River Dance' | Complex Cross | 'Astral Bliss' | 'Grand Slam', 'Party Favor', 'Cutting Edge', 'Dorset Blue', 'Tardiflora', H. longipes lancea, Hosta longipes, 'Elegans', 'Sieboldiana', 'Salute', Hosta pycnophylla (GENETIC BACKGROUND) |
|
46
| 'Riviera Sunset' | 'Beatrice' | 'Leather Sheen' | 'Lil Abner' (SIMILAR HOSTAS) Hosta sieboldii (GENETIC BACKGROUND) |
|
47
| 'Robert Frost' | 'Banana Sundae' | 'Frances Williams' | 'Sieboldiana' (TYPE) 'Formal Attire', 'Heart's Content', 'Northern Halo', 'Showboat' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
|
48
| 'Rock Girl' | - | - | Hosta venusta (GENETIC BACKGROUND) 'Tiny Tears' (SIMILAR HOSTAS) |
|
49
| 'Rock Princess' (Gracillima) | - | - | Hosta gracillima (GENETIC BACKGROUND) 'Rock Princess' (Nakaiana) (SIMILAR NAME) |
|
50
| 'Rocknoll' | - | - | 'Fortunei Aureomarginata' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
|
51
| 'Rocknoll Snow Edge' | - | - | 'Undulata Albomarginata' (CORRECT NAME) 'Undulata' (GENETIC BACKGROUND) |
|
52
| 'Rock'n'Roll Heart' | - | - | 'Blue Wedgwood' or 'Fragrant Blue' (GENETIC BACKGROUND) |
|
53
| 'Rod Kuenster' | 'Dorothy Benedict' | 'Blue Belly' | 'Dorothy Benedict', 'Frances Williams', 'Elegans', 'Sieboldiana' (GENETIC BACKGROUND) |
|
54
| 'Roderick' | - | - | 'Elatior' (GENETIC BACKGROUND) |
|
55
| 'Rohdeifolia' | - | - | Hosta rohdeifolia (GENETIC BACKGROUND) 'Little Missy', 'Nishiki Akikaze', 'Nakai', 'White Border', Hosta cathayana (SIMILAR HOSTAS) |
|
56
| 'Roller Coaster Ride' | 'Ray of Hope' | - | Hosta laevigata (GENETIC BACKGROUND) |
|
57
| 'Ron Damant' | 'Fortunei Hyacinthina' | - | 'Alleyne Cook', 'Camouflage', 'Crown Royalty', 'Heliarc', 'Wayne' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
|
58
| 'Ros Hogh' | - | - | 'Lancifolia' (GENETIC BACKGROUND) |
|
59
| 'Roscoe' | 'Elegans' | 'Frances Williams' | 'Helen Doriot' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
60
| 'Rosedale Big Bopper' | 'Sum and Substance' | 'Elegans' | 'Birchwood Elegance', 'Green Formal' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
61
| 'Rosedale Black Ice' | 'Galaxy' | 'Elegans' | 'Rosedale Black Hole' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
62
| 'Rosedale Dewy' | 'Galaxy' | 'Elegans' | 'Rosedale Black Ice' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
63
| 'Rosedale Glacier Ice' | 'Allan P. McConnell' | 'Yakushima Mizu' | Hosta longissima (GENETIC BACKGROUND) |
|
64
| 'Rosedale Lela Mae' | - | - | 'Sieboldiana' (GENETIC BACKGROUND) 'Du Page Delight' (SIMILAR HOSTAS) |
|
65
| 'Rosedale Lightning' | - | - | Hosta sieboldii (GENETIC BACKGROUND) 'Subcrocea' (SIMILAR HOSTAS) |
|
66
| 'Rosedale Pebbles' | 'Galaxy' | 'Elegans' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
67
| 'Rosedale Pickles' | 'Galaxy' | 'Elegans' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
68
| 'Rosedale Terraced Hills' | 'Galaxy' | 'Elegans' | 'Tokudama' (TYPE) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
69
| 'Rosedale Tractor Seat' | 'Galaxy' | 'Elegans' | 'Rosedale Pebbles' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
70
| 'Rosedale Yellow Brick Road' | 'Galaxy' | 'Elegans' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
71
| 'Rossing's Pride' | 'Fortunei Hyacinthina' | - | 'Gold Standard' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
|
72
| 'Rosy' | - | - | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) 'Blue Dimples' (SIMILAR HOSTAS) |
|
73
| 'Round About Midnight' | Complex Cross | 'Deane's Dream' | 'Astral Bliss', 'Purple Verticulated Elf', 'Cutting Edge', 'Dorset Blue', 'Tardiflora', H. longipes lancea, Hosta longipes, 'Elegans', 'Sieboldiana', 'Salute', Hosta pycnophylla (GENETIC BACKGROUND) |
|
74
| 'Rounder' | - | - | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) |
|
75
| 'Rowan My Boat' | Complex Cross | 'Treasure Island' | 'Butternut Hill', 'Azure Snow', Hosta hypoleuca (GENETIC BACKGROUND) |
|
76
| 'Roxy Moxy' | 'Allegan Fog' | - | 'Fortunei Aurea', 'Fortunei' (GENETIC BACKGROUND) |
|
77
| 'Roy Lee Goodenough' | 'Fascination' | 'Elegans' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
78
| 'Royal Bells' | Complex Cross | Complex Cross | 'Beatrice', 'August Moon', Hosta kikutii, Hosta sieboldii (GENETIC BACKGROUND) |
|
79
| 'Royal Flush' | - | - | 'Sieboldiana' or 'Fortunei' (GENETIC BACKGROUND) 'A Many-splendored Thing' (SIMILAR HOSTAS) |
|
80
| 'Royal Mouse Ears' | 'Blue Mouse Ears' | - | 'Blue Mouse Ears Supreme' (SIMILAR HOSTAS) 'Blue Cadet', 'Tokudama' (GENETIC BACKGROUND) |
|
81
| 'Royal Quilt' | 'Great Lakes' | Complex Cross | 'Robust Giant', 'Ryan's Big One' (GENETIC BACKGROUND) 'Lady in Waiting' (SIMILAR HOSTAS) |
|
82
| 'Royal Tiara' | 'Golden Tiara' | - | 'Jade Scepter', 'Gold Edger' (GENETIC BACKGROUND) 'Apple Court', 'Little Caesar' (SIMILAR HOSTAS) |
|
83
| 'Ruby Benedict' | 'Dorothy Benedict' | 'Tokudama Aureonebulosa' | 'Tokudama' (GENETIC BACKGROUND) |
|
84
| 'Ruffled Mouse Ears' | 'Blue Mouse Ears' | - | 'Dancing Mouse' (SIMILAR HOSTAS) 'Blue Cadet', 'Tokudama' (GENETIC BACKGROUND) |
|
85
| 'Ruffled Pole Mouse' | 'Green Mouse Ears' | - | 'Blue Mouse Ears', 'Blue Cadet', 'Tokudama' (GENETIC BACKGROUND) |
|
86
| 'Ruffled Sieboldiana' | - | - | 'Bold Ruffles' (CORRECT NAME) 'Sieboldiana' (GENETIC BACKGROUND) |
|
87
| 'Ruffled Surprise' | - | - | 'Sieboldiana' (GENETIC BACKGROUND) |
|
88
| 'Rugosa' | - | - | 'Fortunei Rugosa' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
|
89
| 'Rumor Has It' (Spence) | 'Pin Stripe Sister' | Complex Cross | 'Don's Pie Extreme', 'Donahue Piecrust', 'Niagara Falls' (GENETIC BACKGROUND) (SOURCE: MyHosta Database) 'Rumor Has It' (Sanford) (SIMILAR NAME) |
|
90
| 'Rumpelstilzchen' | - | - | Hosta venusta (GENETIC BACKGROUND) 'Rumpelstiltskin' (SIMILAR NAME) |
|
91
| 'Rumpled Gilt' | 'Aspen Gold' | Unknown | 'Tokudama' (GENETIC BACKGROUND) |
|
92
| 'Rumpled Sheets' | - | - | Hosta hypoleuca (GENETIC BACKGROUND) (SOURCE: Hosta Library) |
|
93
| 'Rushin Ruffles' | - | - | Hosta sieboldii (GENETIC BACKGROUND) 'Subcrocea' (SIMILAR HOSTAS) |
|
94
| 'Rusty Bee' | 'Beatrice' | Unknown | Hosta sieboldii (GENETIC BACKGROUND) |
|
95
| 'Ryan's Big One' | 'Elegans' | 'Elegans' | 'Blue Mammoth', 'Eleanor J. Reath', 'Elegans', 'Gray Cole', 'Helen Doriot', 'River Nile', 'Ryan's Big One', 'Silver Anniversary', 'Trail's End', 'Woodland Blue' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
|
96
| 'You're So Vein' | - | - | 'Blue Mouse Ears' (GENETIC BACKGROUND) |