No.Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
1 'Abo Komachi'Duplicate Name----Duplicate----NR--
2 'Ah-so'UnknownMiniature- -Unknown----NR--
3 'Aichi'UnknownMediumDark-Green--SportLight-PurpleAugust to September--NR--
4 'Akabira Homare'UnknownSmallMed-GreenMarginalWhiteUnknown----NR--
5 'Akane'Watanabe, Kenji & Hawes, James & Ruh, Peter & Ruh, JeanMediumDark-Green--UnknownLight-PurpleAugust to September.2010
6 'Akebono'Duplicate Name----Duplicate----NR--
7 'Akebono Fukurin'Unknown (Listed)    Unknown  --NR--
8 'Akebono Tokudama'Duplicate Name----Duplicate----NR--
9 'Aki'Unknown    Duplicate   
10 'Akikaze'Duplicate Name----Duplicate----NR--
11 'Akikaze Gibōshi'Duplicate Name----Duplicate----NR--
12 'Akita Nishiki'UnknownLargeMed-GreenStreakedWhiteNat-SportPale-LavenderJune into July--NR--
13 'Alba'UnknownSmallMed-Green--HybridPure-WhiteAugust--NR--
14 'Albomarginata', H. kikutiiDuplicate Name----Duplicate----NR--
15 'Albostricta'Duplicate Name----Duplicate-- 
16 'Alcebana Fukurin'UnknownMediumMed-GreenMarginalWhiteUnknown----NR--
17 'Alcebana Kikurin'UnknownSmallDark-GreenMarginalWhiteUnknownLight-Purple---NR--
18 'Alcebana Kukurin'UnknownMiniatureMed-GreenMarginalWhiteUnknownMed-LavenderAugust to September--NR--
19 'Amaga Iwa'Duplicate Name    xDuplicate   
20 'Amagi Nishiki'Sugita, HajimeSmallMed-GreenMedialYellowSportLight-PurpleSeptember--NR--
21 'Amagi-kintoki'Sugita, HajimeSmallYellowMarginalGreenHybridLight-PurpleSeptember--NR--
22 'Amakazari'Nakayama, ToyozoMediumDark-Green--Unknown----NR--
23 'Amanogawa'Wade, VanLargeMed-GreenStreakedYellowUnknown----NR--
24 'Amanum'Duplicate Name----Duplicate----NR--
25 'Amanuma'Maekawa, Dr Fumio & Ruh, PeterSmallMed-Green--HybridLight-PurpleJuly.2002
26 'Amethyst Joy'Sugita, Hajime & Ruh, PeterMediumMed-Green--Hybrid-July into August.1999 .2000
27 'Amiga Iwa Gibōshi'Duplicate Name----Duplicate----NR--
28 'Amime Tachi'UnknownMediumMed-GreenStreakedYellowSportLight-PurpleAugust--NR--
29 'Amplissima'UnknownLargeMed-Green--UnknownPale-Lavender---NR--
30 'Andrew Jackson'Sugita, Hajime & Ruh, Peter & Ruh, JeanGiantBlue/Green--UnknownNear-WhiteJune into July.2001
31 'Ani Machi'Ruh, Peter & Ruh, JeanMediumMed-GreenMedialGreenish WhiteUnknownLight-PurpleAugust to September.2002 .2018
32 'Ani Machi Gibōshi'Duplicate Name----Duplicate----NR--
33 'Aoba Komachi'UnknownSmallMed-Green--SportLight-PurpleJuly into August--NR--
34 'Aoba Omoto Gibōshi'Duplicate Name----Duplicate----NR--
35 'Aoba Tsugaru Komachi'Unknown----Unknown----NR--
36 'Aochidori'Unknown----Unknown----NR--
37 'Aojiku Iwa Giboshi'Duplicate Name----Duplicate-- 
38 'Aojiku Tama-no-Yuki'Unknown-Med-Green--Unknown----NR--
39 'Aoki'Bailey, Liberty Hyde & The American Hosta SocietyLargeMed-Green--UnknownPale-LavenderJuly into August--NR--
40 'Aomori Gold'Muroya, Kimio & Zilis, MarkMediumYellow--SportDeep-PurpleAugust to October.2009
41 'Aomori Gold Star'Muroya, Kimio & Zilis, MarkMediumYellowMarginalGreenSportLight-PurpleAugust to September.2009
42 'Aomori Select'Zilis, MarkMediumGreen--SportLight-PurpleJuly into August.2009
43 'Aomori Setting Sun'Muroya, Kimio & Zilis, MarkMediumMed-GreenMarginalYellowTC SportDeep-PurpleAugust to October.2009
44 'Aomori Sunrise'UnknownLargeGreenMedialYellowSportLight-PurpleJuly into August--NR--
45 'Aphrodite'Maekawa, Dr Fumio & Schmid, W. George & Walek, Kevin & The American Hosta SocietyLargeMed-Green--SportPure-WhiteAugust to October.2009
46 'Asagiri Ōba'UnknownLargeMed-GreenStreakedWhiteSportPale-LavenderJuly--NR--
47 'Asahi Comet'Kato, Kiyoshi & Zumbar, WmMiniatureMed-GreenMarginalYellowSportPale-LavenderSeptember.1984
48 'Asahi Star'UnknownSmallGreenMedialYellowSportLight-PurpleSeptember to October--NR--
49 'Asahi Sunray'Kato, Kiyoshi & Zumbar, WmSmallMed-GreenMarginalChartreuseSportPale-LavenderSeptember.1984
50 'Asuka'UnknownLargeMed-Green--UnknownPure-WhiteSeptember--NR--
51 'Atsuba Gibōshi'Duplicate Name----Duplicate----NR--
52 'Aurea', H. longipesUnknownMediumYellow--HybridLight-PurpleAugust to October--NR--
53 'Aureocincta'UnknownMediumDark-GreenMarginalWhiteSport----NR--
54 'Aureomarginata', H. montanaMaekawa, Dr Fumio & The American Hosta SocietyLargeMed-GreenMarginalYellowSportPale-LavenderJuly.1987
55 'Aureomarginata', H. pulchellaUnknownSmallMed-GreenMarginalYellowUnknown----NR--
56 'Aya-gasane'Unknown--Streaked-Unknown----NR--
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