| Plant Habit: | Herb/Forb |
| Life cycle: | Biennial |
| Minimum cold hardiness: | Zone 12 +10 °C (50 °F) to +15.6 °C (60 °F) |
| Maximum recommended zone: | Zone 8b |
| Underground structures: | Bulb |
| Dynamic Accumulator: | Nitrogen fixer Ca (Calcium) Na (Sodium) |
| Pollinators: | Midges Bats |
| Conservation status: | Extinct (EX) |
