| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Nancy Gill' | Large | Dark-Green | - | - | Hybrid | Pale-Lavender | August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
|
2
| 'Needle Point' | Small | Med-Green | - | - | Unknown | Near-White | July | Jones, Sam | --NR-- |
|
3
| 'Nickie Sue Axmear' | Giant | Blue/Green | Marginal | Yellow | Unknown | Med-Lavender | July | Axmear, Bob | --NR-- |
|
4
| 'Night at the Opera' | Large | Blue/Green | Marginal | Yellow | Hybrid | Near-White | June into July | Dean, Don | .2014 |
|
5
| 'Night Flight' | Medium | Blue/Green | - | - | Hybrid | Med-Lavender | August | Dean, Don | .2015 |
|
6
| 'Ninkasi' | Small | Blue/Green | Marginal | Yellow | Sport | Near-White | July into August | Kwick, Charles | .2017 |
|
7
| 'Noah's Ark' | Large | Dark-Green | - | - | Unknown | Near-White | June into July | Hatfield, Handy & Walek, Kevin & The American Hosta Society | .2009 |
|
8
| 'Nokogiriyama' | Large | Dark-Green | - | - | Unknown | Pale-Lavender | July into August | Unknown & Ruh, Peter | .2006 .2018 |
|
9
| 'Northern Mystery' | Large | Blue/Green | Medial | White | Sport | Near-White | June into July | Falstad, C.H. & Walek, Kevin & The American Hosta Society | .2009 |
|
10
| 'Nuked' | Medium | Dark-Green | - | - | Unknown | Pale-Lavender | - | Williams, Glenn | --NR-- |
|
11
| 'Number Nine' | Medium | Blue/Green | - | - | Unknown | - | June into July | Ragus, Gerhard & Ragus, Renate | .2015 |
|