No. | Cultivar | Plants in its Genetic Background |
1
| 'Oberland Blue Dimension' | 'Tokudama' (GENETIC BACKGROUND) |
2
| 'Obscura' | 'Fortunei Obscura' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
3
| 'Obscura Albo-marginata' | 'Fortunei Albomarginata' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
4
| 'Obscura Aureomarginata' | 'Fortunei Obscura Aureomarginata' (CORRECT NAME) 'Fortunei' (GENETIC BACKGROUND) |
5
| 'Ocean Tide' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
6
| 'Oceans Away' | 'Sieboldiana' (GENETIC BACKGROUND) |
7
| 'Oder' | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) |
8
| 'Ogon Amagi Iwa' | Hosta longipes (GENETIC BACKGROUND) |
9
| 'Ogon Chirifu Hime' | 'Chirifu Ogon Himetokudama' (SAME AS) (SOURCE: MyHosta Database) 'Tokudama' (GENETIC BACKGROUND) |
10
| 'Ogon Dai Tokudama' | 'Tokudama' (GENETIC BACKGROUND) |
11
| 'Ogon Fukurin' | H. montana 'Aureomarginata' (CORRECT NAME) Hosta montana (GENETIC BACKGROUND) |
12
| 'Ogon Fukurin Oba' | H. montana 'Aureomarginata' (CORRECT NAME) Hosta montana (GENETIC BACKGROUND) |
13
| 'Ogon Hime Tokudama' | 'Gold Edges', 'Ogon Tokudama' (SIMILAR HOSTAS) 'Tokudama' (GENETIC BACKGROUND) |
14
| 'Ogon Iwa' | Hosta longipes (GENETIC BACKGROUND) 'Ōgon Amagi Iwa' (SIMILAR NAME) |
15
| 'Ogon Kabitan' | Hosta sieboldii (GENETIC BACKGROUND) 'Ōgon Koba' (CORRECT NAME) |
16
| 'Ogon Koba' | Hosta sieboldii (GENETIC BACKGROUND) 'Ogon', Hosta capitata 'Ogon', Hosta cathayana 'Ogon', Hosta longipes 'Ogon' (SIMILAR HOSTAS) |
17
| 'Ogon Otome' | Hosta venusta (GENETIC BACKGROUND) |
18
| 'Ogon Otome Hideko' | Hosta venusta (GENETIC BACKGROUND) (SOURCE: Hosta Library) |
19
| 'Ogon Tachi' | Hosta rectifolia (GENETIC BACKGROUND) 'Gosan Gold Sword', 'Gosan Lettuce', Hosta rectifolia 'Ogon' (SIMILAR HOSTAS) |
20
| 'Ogon Tokudama' | 'Ogon Hime Tokudama' or 'Ogon Dai Tokudama' (CORRECT NAME) 'Tokudama' (GENETIC BACKGROUND) |
21
| 'Oh Charlie' | 'Sun Power', 'Aden No. 217', 'Aden No. 219' (GENETIC BACKGROUND) |
22
| 'O'Harra' | Hosta sieboldii (GENETIC BACKGROUND) |
23
| 'Ohatsuki' | 'Undulata Erromena' (CORRECT NAME) 'Undulata' (GENETIC BACKGROUND) |
24
| 'Ohh! Amber' | 'Tardiflora', H. longipes lancea, Hosta longipes, 'Elegans', 'Sieboldiana' (GENETIC BACKGROUND) |
25
| 'Ohh! Ultra Aqua' | 'Sieboldiana' (GENETIC BACKGROUND) |
26
| 'Oil Paint' | 'Sea Prize', 'Hirao Majesty' (GENETIC BACKGROUND) |
27
| 'Okaydokey' | 'Gold Standard' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
28
| 'Okazaki Hajime' | Hosta kikutii, Hosta gracillima (GENETIC BACKGROUND) |
29
| 'Okefenokee' | 'Okaydokey', 'Crown Royalty', 'Heliarc', 'Wayne' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
30
| 'Okukuji Nakafu Iwa' | Hosta longipes (GENETIC BACKGROUND) |
31
| 'Old Man and the Sea' | 'Dorothy Benedict', 'My Mom' (GENETIC BACKGROUND) |
32
| 'Old Smoky' | 'Old Smokey' (SIMILAR NAME) 'Tokudama', 'Sieboldiana' (GENETIC BACKGROUND) |
33
| 'Olive Bailey Langdon' | 'Aurora Borealis', 'Fleeta Brownell Woodruff', 'Frances Williams', 'Maple Leaf', 'Samurai', 'Cover Girl', 'Incredible', 'Kiwi Blue Sunrise', 'Louise Ryan', 'Newborn', 'Zager's Pride' (SIMILAR HOSTAS) 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
34
| 'Oliver' | Hosta sieboldii (GENETIC BACKGROUND) |
35
| 'Olympic Mist' | 'Sieboldiana' (GENETIC BACKGROUND) 'Doctor Reath' (SIMILAR HOSTAS) |
36
| 'Omega' | 'Fortunei Stenantha', 'Fortunei' (GENETIC BACKGROUND) 'Vivian' (SIMILAR HOSTAS) |
37
| 'On Fire' | 'Tardiflora' 'Sieboldiana' 'Elegans' (GENETIC BACKGROUND) |
38
| 'On the Border' | 'Tardiflora', H. longipes lancea, Hosta longipes, 'Elegans', 'Sieboldiana' (GENETIC BACKGROUND) |
39
| 'On the Edge' | 'Tokudama Aureonebulosa' (SIMILAR HOSTAS) 'Tokudama' (GENETIC BACKGROUND) |
40
| 'One Iota' | 'Frosted Mouse Ears', 'Lucky Mouse', 'Mighty Mouse', 'Moonshine Mouse Ears', 'Mouse Madness' (SIMILAR HOSTAS) 'Blue Cadet', 'Tokudama' (GENETIC BACKGROUND) |
41
| 'One Iota Streaked' | 'One Iota Supreme' (CORRECT NAME) 'One Iota' (GENETIC BACKGROUND) |
42
| 'One Man's Treasure' | 'Best of Twenty', 'Cinnamon Sticks', 'Grandaddy Red Legs', 'Green Sparkler', 'Judy Rocco', 'Red October', 'Swizzle Sticks' (SIMILAR HOSTAS) Hosta longipes (GENETIC BACKGROUND) |
43
| 'Onoda' | Hosta pulchella (GENETIC BACKGROUND) |
44
| 'Onoda Type II'' | Hosta pulchella (GENETIC BACKGROUND) |
45
| 'Opipara Omatsa San' | 'Opipara' (GENETIC BACKGROUND) |
46
| 'Ops' | 'Confusion' (GENETIC BACKGROUND) 'Pilgrim' (SIMILAR HOSTAS) |
47
| 'Orange Star' | 'June' (GENETIC BACKGROUND) |
48
| 'Oriana' | 'Goldsmith' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
49
| 'Orion's Belt' | Hosta montana (GENETIC BACKGROUND) |
50
| 'Orphan Annie' | Hosta venusta (GENETIC BACKGROUND) 'Cookie Crumbs', 'Daisy Doolittle', 'Nishikigawa' (SIMILAR HOSTAS) |
51
| 'Orphan Train Ruffian' | Hosta montana (GENETIC BACKGROUND) |
52
| 'Osprey' | 'Tardiflora', 'Sieboldiana', 'Elegans' (GENETIC BACKGROUND) Tardiana (TYPE) 'Brother Ronald' (SIMILAR HOSTAS) |
53
| 'Otao Keikoku' | Hosta longipes (GENETIC BACKGROUND) |
54
| 'Otara's Angel' | 'Aden No. 365', 'Aden No. 361', 'Sieboldiana', Hosta montana (GENETIC BACKGROUND) |
55
| 'Otome-no-Ka' | Hosta venusta (GENETIC BACKGROUND) |
56
| 'Otome-no-mainakafi' | Hosta venusta (GENETIC BACKGROUND) |
57
| 'Otome-no-Niji' | Hosta venusta (GENETIC BACKGROUND) (SOURCE: MyHosta Database) |
58
| 'Out of the Fog' | 'Fortunei Aurea', 'Fortunei' (GENETIC BACKGROUND) |
59
| 'Outrageous Dragon' | 'Outrageous', 'Chinese Dragon Supreme', 'Dorothy Benedict', 'Frances Williams', 'Elegans', 'Sieboldiana' (GENETIC BACKGROUND) |
60
| 'Overserved' | 'Ōgon Koba', Hosta sieboldii (GENETIC BACKGROUND) |
61
| 'Owen Online' | 'Fortunei' (GENETIC BACKGROUND) |
62
| 'Oxford Blue' | 'Sieboldiana', 'Tokudama' (GENETIC BACKGROUND) |
63
| 'Oz' | 'Alaskan Halo', 'Crowned Imperial' (SIMILAR HOSTAS) 'Fortunei' (GENETIC BACKGROUND) |
64
| 'Ozark Welcome' | 'Fascination' (GENETIC BACKGROUND) |
65
| 'Oze' | Hosta rectifolia (GENETIC BACKGROUND) |