Airy spikes of lavender-blue flowers. Very strong stems with silvery-green leaves. More narrow and upright than other varieties.
| Scientific Name: | P. 'Longin' |
| Zone: | 4 |
| Light: | Sun |
| Height: | 36-48" |
| Width: | 12-24" |
| New Shape: | Upright |
| Foliage: | Silver-green |
| Flower: | Blue |
| Bloom Time: | Jul-Sep |