No. | Hybrid Cultivar | Pod Parent | x Pollen Parent | Source | Additional Information |
1
| 'I am Lady Ruby' | 'Delta Dawn' | 'Sum and Substance' | Kwick, Charles | (GENETIC BACKGROUND) 'Bengee', 'Delta Dawn', 'Golden Waffles', Hosta nigrescens, 'Rough Waters', 'Sum and Substance', 'Tokudama', 'Tokudama Aureonebulosa' |
2
| 'I Dream of Jeanne' | 'Sagae' | Unknown | Barbee, T.R. (Dick) | (GENETIC BACKGROUND) Hosta fluctuans, 'Sagae' |
3
| 'I Got Rhythm' | 'Pin Stripe Sister' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Beatrice', 'Breeder's Choice', 'Elegans', 'Frances Williams', 'Pin Stripe Sister', 'Sieboldiana', Hosta sieboldii |
4
| 'Ian's Crystal Ball' | 'Galaxy' | 'Popo' | Chrystal, Ian & Colley, June & Baker, John | (GENETIC BACKGROUND) 'Beatrice', 'Elegans', 'Frances Williams', 'Galaxy', 'Popo', 'Sieboldiana', Hosta sieboldii |
5
| 'Ice Cave' | 'Leaping Lipizzan' | Unknown | Moore, Jeff | (GENETIC BACKGROUND) 'Aden No. 270, 'Aden No. 275', 'Elegans', 'Fascination', 'Flamboyant', 'High Fat Cream', 'Leaping Lipizzan', 'Sieboldiana' |
6
| 'Ice Palace' | 'Buckeye Blue' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Buckeye Blue', 'Sieboldiana' |
7
| 'Ice Prancer' | 'Reptilian' | Unknown | Sawyer, Rick | (GENETIC BACKGROUND) 'Reptilian' |
8
| 'Ice Queen' | 'Dream Queen' | 'Ice Age Trail' | Kwick, Charles | (GENETIC BACKGROUND) 'Big Daddy', 'Dream Queen', 'Elegans', 'Fortunei', 'Great Expectations', 'Ice Age Trail', 'Robust Giant', 'Sieboldiana' |
9
| 'Iceberg' | 'Swoosh' | Hosta tibae | Avent, Tony | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Fortunei Robusta', 'Fortunei', 'Neat Splash', Hosta sieboldii, 'Swoosh', Hosta tibae, 'Yellow Splash' ++(SIMILAR.HOSTAS) 'Undulata Albomarginata' |
10
| 'Iceland' | 'Fortunei Albomarginata' | 'Fortunei Albopicta' | Smith, Eric | (GENETIC BACKGROUND) 'Fortunei', 'Fortunei Albomarginata', 'Fortunei Albopicta' |
11
| 'Ichabod Crane' | 'Green Dragonet' | Unknown | Balitewicz, Bob | (GENETIC BACKGROUND) 'Butternut Hill', 'Chartreuse Wedge', 'Green Dragonet', 'Green Wedge' (Shaw), Hosta hypoleuca, Hosta nigrescens ++(TYPE) Hosta montana ++(SIMILAR.HOSTAS) 'Big Boy' |
12
| 'Ichi-ban' | Complex Cross | Hosta venusta | Hirose, Yoshimichi & Zilis, Mark | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Fortunei', 'Fortunei Robusta', 'Neat Splash', Hosta sieboldii, Hosta venusta, 'Yellow Splash' ++(SIMILAR.NAME) 'Number One' |
13
| 'Iliad' | 'Painted Blueberry' | 'Reptilian' | Moore, Jeff | (GENETIC BACKGROUND) 'Aden No. 322', 'Aden No. 324', 'Blueberry Muffin', 'Elegans', 'Fall Bouquet', 'Frances Williams', 'Painted Blueberry', 'Painted Desert', 'Reptilian', 'Sieboldiana' |
14
| 'I'll Fly Away' | Complex Cross | Complex Cross | McDonell, Harold | (GENETIC BACKGROUND) 'Dorset Blue', 'Elegans', 'Halcyon', Hosta hypoleuca, Hosta longipes, Hosta longipes lancea, 'Maekawa', 'Neptune', 'Salute', 'Sieboldiana', Tardiflora' |
15
| 'I'm My Kid's Mom' | 'Color Glory' | Unknown | Elslager, Ed | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Color Glory', 'Fascination', 'Flamboyant', 'High Fat Cream', 'Intrigue' |
16
| 'Immense' | Hosta montana - | 'Ibaraki-K' | Ruh, Peter | (GENETIC BACKGROUND) 'Ibaraki-K', Hosta montana ++(SIMILAR.HOSTAS) 'Satin Flare' |
17
| 'Imp' | Complex Cross | Complex Cross | Hansen, Hans | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Rock Master', 'Shining Tot', Hosta tibae, Hosta venusta, 'Yellow Splash' ++(SIMILAR.HOSTAS) 'Cookie Crumbs', 'Country Mouse' |
18
| 'Imperial Majesty' | 'Hirao Majesty' | 'Hirao Supreme' | Sellers, Van & Ruh, Peter | (GENETIC BACKGROUND) 'Hirao Majesty', 'Hirao Supreme' |
19
| 'Imperial Palace' | 'Pin Stripe Sister' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Beatrice', 'Breeder's Choice', 'Elegans', 'Frances Williams', 'Pin Stripe Sister', 'Sieboldiana', Hosta sieboldii |
20
| 'Impressive Reject' | 'Dream Queen' | Unknown | Kwick, Charles | (GENETIC BACKGROUND) 'Dream Queen', 'Elegans', 'Great Expectations', 'Sieboldiana' |
21
| 'In the Line of Duty' | 'Megalodon' | Unknown | Hosta Choice Gardens | (GENETIC BACKGROUND) 'Megalodon' |
22
| 'Incoming' | Hosta kikutii caput-avis | Unknown | Deckert, Emile & Deckert, Jane | (GENETIC BACKGROUND) Hosta kikutii, Hosta kikutii caput-avis++(SIMILAR.HOSTAS) 'Devon Green', 'Peridot', 'Valerie's Vanity' |
23
| 'Indian Feather' | 'Yellow Splash' | 'Yellow Splash' | Owens, Clarence | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Yellow Splash' ++(SIMILAR.NAME) 'Indiana Feathers' ++(SIMILAR.HOSTAS) 'Ann Kulpa', 'Celebration', 'Sea Thunder' |
24
| 'Indian Hills' | 'Black Hills' | Unknown | Savory, Dennis | (GENETIC BACKGROUND) 'Black Hills', 'Fortunei', 'Green Gold', 'Sieboldiana' ++(SIMILAR.HOSTAS) 'Sea Monster' |
25
| 'Indian Princess' | 'Sieboldiana' | Unknown | Harshbarger, Gretchen & Ruh, Peter | (GENETIC BACKGROUND) 'Sieboldiana' ++(DUPLICATE/INCORRECT.NAME) 'Gretchen's Favorite' |
26
| 'Indiana Bob' | 'Amos' | 'Sutter's Mill' | Balitewicz, Bob | (GENETIC BACKGROUND) 'Amos', 'Big John', 'High Noon', 'Mira', 'Sieboldiana' |
27
| 'Indianapolis Blue' | 'Quilted Skies' | 'Quilted Skies' | Wade, Van | (GENETIC BACKGROUND) 'Elegans', 'Quilted Skies', 'Sieboldiana', 'Tokudama' ++(SIMILAR.HOSTAS) 'Helen Doriot' |
28
| 'Indigo' | 'Halcyon' | Tardiana Group seedling | Savory, Robert | (GENETIC BACKGROUND) 'Elegans', 'Halcyon', Hosta longipes, Hosta longipes lancea, 'Sieboldiana', 'Tardiflora' ++(SIMILAR.HOSTAS) 'Helen Doriot' |
29
| 'Indy Finish Line' | 'Warwick Choice' | Unknown | Whitmore, Bob & Goodwin, Randy | (GENETIC BACKGROUND) 'Beatrice', 'Elegans', 'Frances Williams, 'Sieboldiana', Hosta sieboldii, 'Warwick Choice', 'Warwick Choice', 'William Lachman' |
30
| 'Infatuation' | 'Solberg Seedling 49 Best' | 'Red October' | Solberg, Robert | (GENETIC BACKGROUND) "Solberg Seedling 49 Best", Hosta longipes, Hosta longipes hypoglauca, 'Harvest Delight', Hosta kikutii, 'Red October' |
31
| 'Inland Sea' | Hosta kiyosumiensis | Hosta pycnophylla | Sugita, Hajime & Zilis, Mark | (GENETIC BACKGROUND) Hosta kiyosumiensis, Hosta pycnophylla |
32
| 'Innovation' | 'Blue Frost' | 'Fortunei Gigantea' | Nesmith, Elizabeth & Ruh, Peter | (GENETIC BACKGROUND) 'Blue Frost', 'Fortunei', 'Fortunei Gigantea' ++(SIMILAR.HOSTAS) 'Green Piecrust' (TYPE) 'Sieboldiana' |
33
| 'Instant Gratification' | 'Flamboyant' | 'Blue Whirls' | Beilstein, Doug & Beilstein, Mardy | (GENETIC BACKGROUND) 'Aden No. 353', 'Aden No. 355', 'Blue Vision', 'Flamboyant' |
34
| 'Intaglio' | 'Pink Panther' | Unknown | Malloy, Alex | (GENETIC BACKGROUND) 'Flamboyant', 'Island Charm', 'Pink Panther' |
35
| 'Intrigue' | 'Flamboyant' | 'High Fat Cream' | Aden, Paul | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Flamboyant', 'High Fat Cream' |
36
| 'Invincible' | 'Aden No. 314' | 'Aden No. 802' | Aden, Paul | (GENETIC BACKGROUND) 'Aden No. 314', 'Aden No. 802', Hosta plantaginea ++(SIMILAR.HOSTAS) 'Iron Gate Bouquet', 'Green Lantern', 'Joseph', 'Rippled Honey', 'Second Wind', 'Yoshie' |
37
| 'Invincible Spirit' | 'Invincible' | Unknown | Zonneveld, Ben & Philips, Hugo | (GENETIC BACKGROUND) 'Aden No. 314', 'Aden No. 802', 'Invincible', Hosta plantaginea |
38
| 'Invocation' | 'Cynthia' | 'Piedmont Gold' | Lysne, Rod | (GENETIC BACKGROUND) 'Cynthia', Hosta montana, 'Piedmont Gold', 'Sieboldiana' |
39
| 'Irene' | 'Elegans' | Unknown | Unknown | (GENETIC BACKGROUND) 'Elegans', 'Sieboldiana', 'Tokudama' |
40
| 'Irische See' | 'Tardiflora' | 'Elegans' | Klose, Heinz & Ruh, Peter | (GENETIC BACKGROUND) 'Elegans', Hosta longipes, Hosta longipes lancea, 'Sieboldiana', 'Tardiflora', 'Tokudama', 'Tardiflora' ++(TYPE) Tardiana ++(SIMILAR.HOSTAS) 'Brother Ronald' |
41
| 'Irish Eyes' | 'Beatrice' | 'Reginald Kaye' | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Beatrice', 'Reginald Kaye', Hosta sieboldii ++(SIMILAR.HOSTAS) 'Gay Blade' |
42
| 'Irish Fling' | 'Hearts and Flowers' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Beatrice', 'Breeder's Choice', 'Elegans', 'Frances Williams', 'Hearts and Flowers', 'Jane Ward', 'Pin Stripe Sister', 'Sieboldiana', Hosta sieboldii, 'Zany Janie' |
43
| 'Irish Jig' | 'Zany Janie' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) 'Beatrice', 'Breeder's Choice', 'Elegans', 'Frances Williams', 'Jane Ward', 'Pin Stripe Sister', 'Sieboldiana', Hosta sieboldii, 'Zany Janie' |
44
| 'Irish Longlegs' | Hosta yingeri | 'Pineapple Poll' | Barta, Jack | (GENETIC BACKGROUND) 'Lancifolia', 'Pineapple Poll', 'Sieboldiana', Hosta yingeri |
45
| 'Irish Luck' | 'Invincible' | Unknown | Lalonde, Irene | (GENETIC BACKGROUND) 'Aden No. 314', 'Aden No. 802', 'Invincible', Hosta plantaginea |
46
| 'Irish Mist' | 'Lancifolia' | Unknown | Savory, Robert | (GENETIC BACKGROUND) 'Lancifolia' |
47
| 'Iron Curtain' | 'Northern Halo' (Walters) | Unknown | Asch, Stuart | (GENETIC BACKGROUND) 'Elegans', 'Northern Exposure', 'Northern Halo' (Walters), 'Sieboldiana' |
48
| 'Iron Gate Delight' | 'Tokudama Aureonebulosa' | Hosta plantaginea | Sellers, Van | (GENETIC BACKGROUND) Hosta plantaginea, 'Tokudama', 'Tokudama Aureonebulosa' ++(SIMILAR.HOSTAS) 'All Jazzed Up', 'Garden Bouquet', 'Iron Gate Supreme' |
49
| 'Iron Gate Glamour' | Hosta plantaginea | Unknown | Sellers, Van | (GENETIC BACKGROUND) Hosta plantaginea ++(SIMILAR.HOSTAS) 'Diana Remembered', 'Emily Dickinson', 'Iron Gate Special', 'So Sweet' |
50
| 'Iron Gate Supreme' | Hosta plantaginea | 'Tokudama Aureonebulosa' | Sellers, Van | (GENETIC BACKGROUND) Hosta plantaginea, 'Tokudama', 'Tokudama Aureonebulosa' ++(SIMILAR.HOSTAS) 'Iron Gate Delight' |
51
| 'Iroquois' | 'Blue Steel' | 'Dorothy Benedict' seedling | Wade, Van | (GENETIC BACKGROUND) 'Blue Steel', 'Dorothy Benedict', 'Elegans', 'Frances Williams', 'Sieboldiana' |
52
| 'Isla de Tazas' | 'Moore Seedling VII' | 'Sagae' | Moore, Jeff | (GENETIC BACKGROUND) Hosta fluctuans, "Moore Seedling VII", 'Sagae' |
53
| 'Isla Siete' | 'Moore Seedling VII' | 'Sagae' | Moore, Jeff | (GENETIC BACKGROUND) Hosta fluctuans, "Moore Seedling VII", 'Sagae' |
54
| 'Isla Verde' | 'Moore Seedling VII' | 'Green Velveteen' | Moore, Jeff | (GENETIC BACKGROUND) "Moore Seedling VII" (INFO.SOURCE: Hosta Lists) |
55
| 'Island Charm' | 'Flamboyant' | Unknown | Rassmussen, George & Malloy, Alex | (GENETIC BACKGROUND) 'Flamboyant' ++(SIMILAR.HOSTAS) 'Masquerade', 'Peanut' |
56
| 'Island Flourish' | 'Spartacus' | Unknown | Blake, Amanda | (GENETIC BACKGROUND) 'Elegans', 'Frances Williams', 'Golden Nugget', 'Sea Gold Star', 'Sea Gulf Stream', 'Sieboldiana', 'Spartacus', 'Wagon Wheels' |
57
| 'Island Splendour' | 'Midas Touch' | Unknown | Blake, Amanda | (GENETIC BACKGROUND) 'Gold Cadet', 'Gold Cup', 'Golden Prayers', 'Golden Waffles', 'Midas Touch', 'Tokudama', 'Tokudama Aureonebulosa' |
58
| 'Island Sun' | 'War Paint' | Unknown | Blake, Amanda | (GENETIC BACKGROUND) 'Elegans', 'Fortunei', 'Frances Williams', 'Golden Sunburst', 'Sharmon', 'Sieboldiana', 'War Paint' |
59
| 'Island Waves' | 'Crispula' | Unknown | Blake, Amanda | (GENETIC BACKGROUND) 'Crispula', Hosta montana |
60
| 'Isle Royal' | 'Chartreuse Wedge' | Unknown | Wilkins, Dr Jim | (GENETIC BACKGROUND) 'Chartreuse Wedge', 'Green Wedge' (Shaw), Hosta nigrescens |
61
| 'Iszat U Doc' | 'Saishu Jima' | Unknown | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | (GENETIC BACKGROUND) 'Saishu Jima' ++(SIMILAR.NAME) 'Iszat U Emmerson' ++(SIMILAR.HOSTAS) 'Hacksaw', 'Rickrack' ++(DUPLICATE/INCORRECT.NAME) 'Iszat-U-Doc' |
62
| 'It Rocks' | 'Galaxy' | Unknown | Elslager, Ed | (GENETIC BACKGROUND) 'Beatrice', 'Elegans', 'Frances Williams', 'Galaxy', 'Sieboldiana', Hosta sieboldii |
63
| 'It's a Jungle Out There' | 'Flamboyant' | Unknown | Freeman, Franc | (GENETIC BACKGROUND) 'Flamboyant' |
64
| 'Itsy Bitsy Spider' | 'Hadspen Heron' | Unknown | Johnson, Greg | (GENETIC BACKGROUND) 'Elegans', 'Hadspen Heron', Hosta longipes, Hosta longipes lancea, 'Sieboldiana', 'Tardiflora' |
65
| 'Ivanhoe' | 'Neat Splash' | 'Azure Snow' | Beilstein, Doug & Malloy, Alex | (GENETIC BACKGROUND) 'Aden No. 270', 'Aden No. 275', 'Azure Snow', 'Fortunei', 'Fortunei Robusta', Hosta hypoleuca, Hosta sieboldii, 'Yellow Splash' |
66
| 'Ivory Tower' | 'Sagae' | Unknown | Ward, Dr Dick & Ward, Jane | (GENETIC BACKGROUND) Hosta fluctuans, 'Sagae' ++(SIMILAR.HOSTAS) 'Alice Gladden' |
67
| 'Izumi' | Hosta longipes - | Unknown | Unknown | (GENETIC BACKGROUND) Hosta longipes |
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