No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Nadine' | Medium | Med-Green | Marginal | Yellow | Unknown | Light-Purple | June | Wasitis, Chick | .2021 |
2
| 'Nancy Gill' | Large | Dark-Green | - | - | Hybrid | Pale-Lavender | August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
3
| 'Nancy, National Hero' | Medium | Yellow | | | Hybrid | Near-White | June into July | Kwick, Charles | .2021 |
4
| 'Nathan Hale' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Rocknell Nursery & Walek, Kevin & The American Hosta Society | .2009 |
5
| 'Nathan's Gift' | Giant | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Beilstein, Doug & Beilstein, Mardy | .2022 |
6
| 'Nature Green' | Small | Med-Green | | - | Unknown | Pale-Lavender | June into July | Qu, Yanting | .2020 |
7
| 'Navy Seal' | Large | Blue/Green | | | Unknown | | | Goodenough, Rick | --NR-- |
8
| 'Ned' | Medium | Blue/Green | Streaked | White | Unknown | | | Panatera, Nicci | --NR-- |
9
| 'Needlepoint' | Small | Med-Green | Streaked | Yellow | Sport | Deep-Purple | July into August | Van Eechaute, Danny | .2013 |
10
| 'Needle's Eye' | Small | Light-Green | Medial | Yellow | Sport | Deep-Purple | July into August | Van Eechaute, Danny | .2013 |
11
| 'New Kid on the Block' | Large | Med-Green | Marginal | Yellow | Nat-Sport | Near-White | July | Lysne, Rod | .2021 |
12
| 'Night at the Opera' | Large | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June into July | Dean, Don | .2014 |
13
| 'Night Flight' | Medium | Blue/Green | - | - | Hybrid | Med-Lavender | August | Dean, Don | .2015 |
14
| 'Night Music' | Medium | Blue/Green | - | - | Unknown | - | June into July | Ward, Dr Dick & Ward, Jane | .2009 |
15
| 'Night Rhythms' | Small | Blue/Green | | - | Hybrid | Pale-Lavender | August | Dean, Don | .2020 |
16
| 'Night Train' | Large | Blue/Green | - | - | Unknown | - | June into July | Ward, Dr Dick & Ward, Jane | .2005 |
17
| 'Nikkma' | Small | Blue/Green | - | - | Unknown | Med-Lavender | June into July | Schmidt, Jon | .2015 |
18
| 'Ninkasi' | Small | Blue/Green | Marginal | Yellow | Sport | Near-White | July into August | Kwick, Charles | .2017 |
19
| 'Norma's Afternoon' | Medium | Dark-Green | | - | Unknown | Pale-Lavender | July into August | Hicks, Gerry & Starr, R. | .2019 |
20
| 'North Pacific High' | Large | Blue/Green | - | - | Unknown | - | - | Tompkins, Chet & Ruh, Peter & Ruh, Jean | .2001 |
21
| 'North Wind' | Medium | Dark-Green | Marginal | White | Sport | - | July into August | Wilson, Chris | .2008 |
22
| 'Northern Hemisphere' | Medium | Dark-Green | | - | Hybrid | Pale-Lavender | July | Nyikos, Frank | .2019 |
23
| 'Northern Iowa Wrestling' | Medium | Med-Green | Streaked | White | Unknown | - | June into July | Freeman, Franc | .2012 |
24
| 'Northern Mystery' | Large | Blue/Green | Medial | White | Sport | Near-White | June into July | Falstad, C.H. & Walek, Kevin & The American Hosta Society | .2009 |
25
| 'Northernair Birdbath Blue' | Large | Blue/Green | | | Unknown | Med-Lavender | July into August | Carlson, Monty & Carlson, Julie | .2022 |
26
| 'Northland Queen' | Large | Blue/Green | Streaked | Yellow | Hybrid | Pale-Lavender | July into August | Dean, Don | .2004 |
27
| 'Northwest Textures' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Draper, Glen | --NR-- |
28
| 'Nothing but Sweetness' | Large | Blue/Green | | | Nat-Sport | Near-White | July into August | Fransen, Marco & Fransen, Joyce | --NR-- |
29
| 'Notice Me' | Large | Blue/Green | Marginal | White | Hybrid | Pale-Lavender | July | Beilstein, Doug & Beilstein, Mardy | .2022 |
30
| 'Now' | Medium | Dark-Green | Medial | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
31
| 'Now and Then' | Medium | Med-Green | Streaked | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
32
| 'Nuki Girl' | Large | Blue/Green | - | - | Unknown | - | July into August | Schmidt, Bevie | .2009 |
33
| 'Razz'n Rick' | Large | Med-Green | Streaked | Yellow | Unknown | - | August to September | Schmidt, Bevie | .2009 |
|