| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Nakota' | Wade, Van | Large | Med-Green | - | - | Unknown | - | - | --NR-- |
|
2
| 'Nathan Hale' | Rocknell Nursery & Walek, Kevin & The American Hosta Society | Large | Blue/Green | - | - | Unknown | Near-White | June into July | .2009 |
|
3
| 'Nathan's Gift' | Beilstein, Doug & Beilstein, Mardy | Giant | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | .2022 |
|
4
| 'National Velvet' | Kuk, Bob | Medium | Dark-Green | - | - | Sport | Med-Lavender | August | .1990 |
|
5
| 'Navajo' | Wade, Van | Large | Dark-Green | - | - | Unknown | Light-Purple | July | .2007 |
|
6
| 'Nezperce' | Wade, Van | Medium | Light-Green | - | - | Unknown | - | - | --NR-- |
|
7
| 'Night and Day' | Ward, Dr Dick & Ward, Jane | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | .2000 |
|
8
| 'Night Music' | Ward, Dr Dick & Ward, Jane | Medium | Blue/Green | - | - | Unknown | - | June into July | .2009 |
|
9
| 'Night Owl' | Beilstein, Doug & Beilstein, Mardy | Large | Dark-Green | Medial | White | Hybrid | Med-Lavender | August to September | .2022 |
|
10
| 'Night Train' | Ward, Dr Dick & Ward, Jane | Large | Blue/Green | - | - | Unknown | - | June into July | .2005 |
|
11
| 'Nightfall' | Ward, Dr Dick & Ward, Jane | Large | Blue/Green | - | - | Unknown | - | June into July | .2014 |
|
12
| 'Nirajunah' | Wade, Van | Medium | Yellow | - | - | Unknown | - | - | --NR-- |
|
13
| 'Noah's Ark' | Hatfield, Handy & Walek, Kevin & The American Hosta Society | Large | Dark-Green | - | - | Unknown | Near-White | June into July | .2009 |
|
14
| 'Northern Halo' (Wade #2 Form) | Wade, Van | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | --NR-- |
|
15
| 'Northern Mist Grey' | Wade, Van | Large | Blue/Green | - | - | Sport | Near-White | June | --NR-- |
|
16
| 'Notice Me' | Beilstein, Doug & Beilstein, Mardy | Large | Blue/Green | Marginal | White | Hybrid | Pale-Lavender | July | .2022 |
|