Hyssop is composed of erect branches of mint-and-licorice-scented, medium green leaves ending in fuzzy spikes of small lavender flowers.
| Scientific Name: | Agastache foeniculum |
| Zone: | 4 |
| Light: | Light Shade |
| Height: | 24-36" |
| Width: | 1-12" |
| New Shape: | Upright |
| Foliage: | Green |
| Flower: | Blue |
| Bloom Time: | June-October |
