| Tall Bearded Iris | |
| Iris |
| Classification: | Spuria |
| Bloom Season: | Early |
| Life cycle: | Annual |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Strongly acid (5.1 – 5.5) Moderately acid (5.6 – 6.0) Strongly alkaline (8.5 – 9.0) |
| Minimum cold hardiness: | Zone 2 -45.6 °C (-50 °F) to -42.8 °C (-45°F) |
| Maximum recommended zone: | Zone 12 |
| Flowers: | Nocturnal |
| Underground structures: | Taproot |
| Propagation: Seeds: | Self fertile |
| Propagation: Other methods: | Division |
| Conservation status: | Endangered (EN) |
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