| Plant Habit: | Grass/Grass-like |
| Life cycle: | Other |
| Minimum cold hardiness: | Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F) |
| Maximum recommended zone: | Zone 7b |
| Inflorescence Type: | Spike |
| Underground structures: | Tuber |
| Dynamic Accumulator: | P (Phosphorus) Zn (Zinc) |
| Conservation status: | Endangered (EN) |
