| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Nakatsu' | Small | Med-Green | Marginal | White | Hybrid | - | - | Hirose, Yoshimichi | --NR-- |
|
2
| 'Naked Lady' | Medium | Med-Green | Marginal | White | TC Sport | Med-Lavender | July | Anderson, Jim | --NR-- |
|
3
| 'Nanc' | Small | Med-Green | Streaked | White | Unknown | - | July into August | Snyder, Ron | .2003 |
|
4
| 'Naomi' | Small | Dark-Green | - | - | Unknown | - | July into August | Klose, Heinz & Ruh, Peter | .2006 |
|
5
| 'Napoleon' | Medium | Dark-Green | Marginal | Yellow | Sport | Light-Purple | July into August | Malloy, Alex | --NR-- |
|
6
| 'National Velvet' | Medium | Dark-Green | - | - | Sport | Med-Lavender | August | Kuk, Bob | .1990 |
|
7
| 'Neutron Star' | Miniature | Dark-Green | - | - | Sport | Pale-Lavender | June into July | McWilliams, Robb & Philips, Hugo | .2011 |
|
8
| 'Nightcrawler' | Small | Dark-Green | Marginal | White | Hybrid | Med-Lavender | July into August | Nyikos, Frank | .2021 |
|
9
| 'Nishikigawa' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Hirose, Yoshimichi | --NR-- |
|
10
| 'Noah's Ark' | Large | Dark-Green | - | - | Unknown | Near-White | June into July | Hatfield, Handy & Walek, Kevin | .2009 |
|
11
| 'Noah's Rainbow' | Small | Med-Green | Marginal | White | Sport | Pale-Lavender | July into August | Snyder, Ron | .1997 |
|
12
| 'North Point' | Medium | Blue/Green | - | - | Unknown | - | - | Lydell, Ransom | .1998 |
|
13
| 'Number Nine' | Medium | Blue/Green | - | - | Unknown | - | June into July | Ragus, Gerhard & Ragus, Renate | .2015 |
|