| Plant Habit: | Grass/Grass-like |
| Life cycle: | Biennial |
| Minimum cold hardiness: | Zone 7b -15 °C (5 °F) to -12.2 °C (10 °F) |
| Maximum recommended zone: | Zone 10b |
| Inflorescence Type: | Verticillaster |
| Underground structures: | Tuber |
| Dynamic Accumulator: | Ca (Calcium) Si (Silicon) Na (Sodium) |
| Conservation status: | Endangered (EN) |
