| Plant Habit: | Herb/Forb |
| Life cycle: | Perennial |
| Water Preferences: | Mesic |
| Minimum cold hardiness: | Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F) |
| Maximum recommended zone: | Zone 8b |
| Flower Time: | Spring |
| Wildlife Attractant: | Bees |
| Awards and Recognitions: | RHS AGM |
