No.Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
1 'Nagaba'----Duplicate--Unknown--NR--
2 'Nagaba Mizu'----Duplicate--Duplicate Name--NR--
3 'Nagaba Musashino'MediumMed-Green--UnknownLight-PurpleAugust to SeptemberUnknown--NR--
4 'Nagasaki Gibōshi'----Duplicate--Duplicate Name--NR--
5 'Nagasu'MiniatureLight-Green--Unknown--Fukatsu, Shinya--NR--
6 'Nakafu Kiyosumi'MediumLight-Green--SportPale-LavenderJulyUnknown--NR--
7 'Nakafu Nagaba Mizu'MiniatureMed-Green--SportPale-LavenderSeptemberUnknown--NR--
8 'Nakafu Tsugaru Komachi'SmallYellowMarginalGreenSportLight-PurpleJuly into AugustWatanabe, Kenji--NR--
9 'Nakafu', H. cathayana----Duplicate--Duplicate Name--NR--
10 'Nakai', H. clausa----Sport--Unknown--NR--
11 'Nakai', H. rectifoliaSmallMed-GreenMarginalCreamy WhiteUnknown--Unknown--NR--
12 'Nakatsu'SmallMed-GreenMarginalWhiteHybrid--Hirose, Yoshimichi--NR--
13 'Naked Lady'MediumMed-GreenMarginalWhiteTC SportMed-LavenderJulyAnderson, Jim--NR--
14 'Nakota'LargeMed-Green--Unknown--Wade, Van--NR--
15 'Nambu Musou'LargeMed-GreenMarginalWhiteUnknown--Unknown--NR--
16 'Nameoki'MediumMed-Green--Unknown--Hensen, Karel--NR--
17 'Nameru Gibōshi'----Duplicate--Duplicate Name--NR--
18 'Namichidori' (Japan)MediumMed-Green--UnknownLight-PurpleAugustUnknown--NR--
19 'Namichidori' (Unknown)SmallMed-GreenMarginalWhiteUnknown--Unknown--NR--
20 'Nanci'LargeBlue/Green--Hybrid--Unknown--NR--
21 'Nancy Krul'----Unknown--Unknown--NR--
22 'Nancy Minks Streaked'LargeMed-GreenStreakedWhiteSport--Minks, Eldren--NR--
23 'Nancy Minks Supreme'LargeDark-GreenStreakedWhiteSportPale-Lavender-Schwarz, Jim--NR--
24 'Nangoku' Light-Green -Unknown--Lydell, Ransom--NR--
25 'Nankai'----Duplicate--Duplicate Name--NR--
26 'Nankai Gibōshi'----Duplicate--Duplicate Name--NR--
27 'Nantucket'MediumDark-GreenStreakedYellowUnknown--Goodenough, Rick--NR--
28 'Napoleon'MediumDark-GreenMarginalYellowSportLight-PurpleJuly into AugustMalloy, Alex--NR--
29 'Naseweiss'MediumMed-Green--UnknownNear-White-Kohlein, Fritz--NR--
30 'Nashty Business'LargeMed-Green--UnknownMed-Lavender-Nash, Bill--NR--
31 'Nasu Nishiki'MediumMed-GreenStreakedYellowUnknown--Tanaka, Katsuyoshi--NR--
32 'Nasu-no-haru'MediumDark-GreenMarginalWhiteUnknown--Unknown--NR--
33 'Nasu-no-homare'----Unknown--Unknown--NR--
34 'National Arboretum'SmallMed-GreenMarginalWhiteUnknownLight-Purple-Unknown--NR--
35 'National Forest'SmallLight-GreenMarginalWhiteUnknown--Goodwin, Randy--NR--
36 'Natural Bridge'----Hybrid--Moore, Jeff--NR--
37 'Nature's Watercolor'----Hybrid--Jolliffe, Thomas--NR--
38 'Naugoku Hort'-Blue/Green--Unknown--Unknown--NR--
39 'Near Miss' Dark-Green -Unknown--Unknown--NR--
40 'Neat Splash Fleck'MediumMed-GreenStreakedSpecklesSportLight-PurpleJuly into AugustPowell, Loleta--NR--
41 'Needham Yellow'-Yellow--Unknown--Seaver, Mildred--NR--
42 'Needle Point'SmallMed-Green--UnknownNear-WhiteJulyJones, Sam--NR--
43 'Neelix'MediumDark-Green--Unknown--Dupre, Dirk--NR--
44 'Neptune Blue'SmallBlue/Green--Unknown--Malloy, Alex--NR--
45 'Neptune's Chariot'-Blue/Green--Hybrid--Goodenough, Rick--NR--
46 'Netta Statham'MediumMed-GreenMedialYellowSportLight-PurpleJulyUnknown--NR--
47 'Neulpureum1'SmallDark-Green--Hybrid--Korean National Arboretum--NR--
48 'New Day'LargeMed-GreenMarginalYellowUnknown--Ruff, Doug--NR--
49 'New Gold Dream'MediumBlue/GreenMarginalGreenSportMed-Lavender-Fransen, Marco & Fransen, Joyce--NR--
50 'New Zealand Nugget'-Yellow--Unknown--Philips, Hugo--NR--
51 'Newborn'LargeBlue/GreenMarginalYellowSportNear-WhiteJune into JulySchwarz, Jim--NR--
52 'Nezperce'MediumLight-Green--Unknown--Wade, Van--NR--
53 'Nickie Sue Axmear'GiantBlue/GreenMarginalYellowUnknownMed-LavenderJulyAxmear, Bob--NR--
54 'Nicole'SmallLight-Green--Unknown--Unknown--NR--
55 'Nigel Dark'----Duplicate--Duplicate Name--NR--
56 'Night Skye'----Duplicate--Duplicate Name--NR--
57 'Nikazaki Mizu'MediumMed-Green--SportLight-Purple-Unknown--NR--
58 'Nike'SmallMed-GreenMedialWhiteUnknown--Herold, Roy--NR--
59 'Nikitude'LargeBlue/GreenMedialYellowHybridPale-Lavender-Sisson, Kathie--NR--
60 'Nikkō'Miniature---Unknown--Unknown--NR--
61 'Nikkou'SmallMed-GreenMarginalWhiteHybridLight-PurpleJulyUnknown--NR--
62 'Niko'LargeMed-GreenMarginalYellowSportPale-LavenderJulyUnknown--NR--
63 'Nina Ricci'SmallMed-Green--Unknown--Unknown--NR--
64 'Nina Smiles'MediumLight-Green--Unknown--Unknown--NR--
65 'Nine O'Clock'----Unknown--Unknown--NR--
66 'Nioi-No-Mai'----UnknownMed-Lavender-Unknown--NR--
67 'Nirajunah'MediumYellow--Unknown--Wade, Van--NR--
68 'Nirvana'MediumMed-GreenMarginalYellowUnknown--Unknown--NR--
69 'Nishi Neko'MediumMed-GreenStreakedWhiteUnknown--Unknown--NR--
70 'Nishiki Akikaze'MediumMed-GreenMarginalWhiteSportLight-PurpleAugustKlose, Heinz--NR--
71 'Nishikigawa'SmallMed-GreenMarginalWhiteHybridLight-PurpleJulyHirose, Yoshimichi--NR--
72 'No Use Crying'LargeBlue/Green--UnknownNear-White-O'Brien, John--NR--
73 'Noble Nirvana'-Med-Green--Hybrid--Unknown--NR--
74 'Noble One'----Duplicate--Duplicate Name--NR--
75 'Nokon-no-Yuki'----Duplicate--Duplicate Name--NR--
76 'Nonsense'----Duplicate--Duplicate Name--NR-
77 'Nooks and Crannies'LargeMed-Green--UnknownPure-WhiteJulySawyer, Rick--NR--
78 'Nor'easter'MediumMed-GreenMedialWhiteUnknown--Sawyer, Rick--NR--
79 'Norma'MediumMed-GreenMarginalYellowSportLight-PurpleJuly into AugustBond, Norma--NR--
80 'Norma Jeane's Evening Gown'----Unknown--Sneyers, Rob--NR--
81 'North Atlantic'----Duplicate--Duplicate Name--NR--
82 'North Bay Nugget'LargeDark-Green--Unknown--Vaillancourt, Caryl--NR--
83 'North Hills'----Duplicate--Duplicate Name--NR--
84 'North Star'MediumMed-GreenMarginalWhiteUnknown--Unknown--NR--
85 'Northern Beauty'MediumMed-GreenMarginalWhiteUnknown--Unknown--NR--
86 'Northern Comet'LargeBlue/GreenMedialWhiteSportNear-WhiteJune into JulyWalters Gardens--NR--
87 'Northern Halo' (Wade form)----Unknown--Wade, Van--NR--
88 'Northern Mist Grey'LargeBlue/Green--SportNear-WhiteJuneWade, Van--NR--
89 'Northern Touch'LargeYellow--SportNear-WhiteJulyUnknown--NR--
90 'Northwest Textures'MediumBlue/Green--UnknownNear-WhiteJune into JulyDraper, Glen--NR--
91 'Northwind'MediumMed-GreenMedialWhiteSportPale-LavenderJuly into AugustHawes, James--NR--
92 'Nothing but Sweetness'LargeBlue/Green  Nat-SportNear-WhiteJuly into AugustFransen, Marco & Fransen, Joyce--NR--
93 'Nouzang'SmallYellowStreakedGreenHybrid--Van den Top, Jan--NR--
94 'Nu Star'----Unknown--Unknown--NR--
95 'Nuked'MediumDark-Green--UnknownPale-Lavender-Williams, Glenn--NR--
96 'Nutty Husband'LargeBlue/GreenMarginalWhiteSportNear-WhiteJune into JulyCenterton Nursery--NR--
97 'Nyikos'MediumBlue/Green--Unknown--Unknown--NR--
98 'Nymph'----Duplicate--Duplicate Name--NR--
99 'Rock'n'Roll Heart'LargeBlue/Green--Unknown--Port, Linda--NR--

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