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No.CultivarMother/Pod Parentx Pollen ParentPlants 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'UnknownHosta 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. ventricosaUnknownHosta ventricosa (GENETIC BACKGROUND)
18 'Red Cadet''Riptide''Blue Cadet''Tokudama' (GENETIC BACKGROUND)
19 'Red Neck Heaven'Hosta kikutii caput-avisHosta 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 pycnophyllaUnknown'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 CrossComplex 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'UnknownHosta 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)

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