| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Northern Comet' | Large | Blue/Green | Medial | White | Sport | Near-White | June to July | Walters Gardens | --NR-- |
|
2
| 'Northern Exposure' | Giant | Blue/Green | Marginal | Greenish White | Sport | Near-White | June to July | Walters Gardens | .1997 |
|
3
| 'Northern Halo' (Walters) | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Walters Gardens | .1984 |
|
4
| 'Northern Lights' | Medium | Blue/Green | Medial | Creamy White | Sport | Near-White | June to July | Walters Gardens | .1984 |
|
5
| 'Northern Mist' | Large | Blue/Green | Medial | White | TC Sport | Near-White | June | Falstad, C.H. | .1988 |
|
6
| 'Northern Mystery' | Large | Blue/Green | Medial | White | Sport | Near-White | June to July | Falstad, C.H. & Walek, Kevin & The American Hosta Society | .2009 |
|
7
| 'Northern Star' | Medium | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Walters Gardens | .1993 |
|
8
| 'Northern Sunray' | Large | Blue/Green | Marginal | Yellow | Sport | Near-White | June to July | Walters Gardens | .1987 |
|
9
| 'Northernair Birdbath Blue' | Large | Blue/Green | | | Unknown | Med-Lavender | July to August | Carlson, Monty & Carlson, Julie | .2022 |
|
10
| 'Northernair Bluetilda' | Large | Blue/Green | | | Hybrid | Deep-Purple | July to August | Carlson, Monty & Carlson, Julie | .2022 |
|
11
| 'Northernair Olive Oyl' | Large | Med-Green | Marginal | Yellow | Hybrid | Med-Lavender | July to August | Carlson, Monty & Carlson, Julie | .2022 |
|
12
| 'Northernair on Point' | Large | Yellow-Gold | | | Hybrid | Deep-Purple | July to August | Carlson, Monty & Carlson, Julie | .2022 |
|
13
| 'Northernair Waves of Gold' | Medium | Yellow-Gold | | | Unknown | Pale-Lavender | July to August | Carlson, Monty & Carlson, Julie | .2022 |
|