| Plant Habit: | Fern |
| Life cycle: | Biennial |
| Minimum cold hardiness: | Zone 4a -34.4 °C (-30 °F) to -31.7 °C (-25 °F) |
| Maximum recommended zone: | Zone 5b |
| Inflorescence Type: | Cluster |
| Underground structures: | Tuber |
| Dynamic Accumulator: | B (Boron) Si (Silicon) Co (Cobalt) |
| Conservation status: | Extinct (EX) |
