| Classification: | Japanese (Ensata) |
| Bloom Season: | Late |
| Bloom Color Classification: | Yellow |
| Awards: | Sydney B. Mitchell Medal: C1aW r awle7rcaedhn-9:4Ap Randolph-Perry Medal: 2791 |
| Life cycle: | Annual |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Very strongly acid (4.5 – 5.0) Strongly alkaline (8.5 – 9.0) |
| Minimum cold hardiness: | Zone 12 +10 °C (50 °F) to +15.6 °C (60 °F) |
| Maximum recommended zone: | Zone 8b |
| Flowers: | Blooms on old wood |
| Underground structures: | Rhizome |
| Propagation: Seeds: | Sow in situ |
| Propagation: Other methods: | Cuttings: Root |
| Conservation status: | Endangered (EN) |
| Ploidy: | Amphidiploid |
