| Iris | |
| Japanese Iris | |
| Japanese Water Iris | |
| Japanese Flag | |
| Russian Iris | |
| Hanashobu |
| Classification: | Siberian |
| Bloom Season: | Very Late |
| Bloom Color Classification: | Wine |
| Life cycle: | Other |
| Sun Requirements: | Full Shade |
| Water Preferences: | Wet Mesic Dry |
| Soil pH Preferences: | Strongly acid (5.1 – 5.5) |
| Minimum cold hardiness: | Zone 7a -17.8 °C (0 °F) to -15 °C (5 °F) |
| Maximum recommended zone: | Zone 9a |
| Flowers: | Blooms on new wood |
| Underground structures: | Taproot |
| Wildlife Attractant: | Bees |
| Propagation: Seeds: | Stratify seeds Sow in situ |
| Propagation: Other methods: | Division |
| Pollinators: | Wind |
| Conservation status: | Extinct (EX) |
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