| Tall Bearded Iris | |
| Iris |
| Classification: | Louisiana |
| Bloom Season: | Rebloom |
| Flower Form: | Flared |
| Bloom Color Classification: | Blue Copper/Brown Wine |
| Flower Patterns: | Line and Speckles |
| Awards: | Knowlton Medal: 1917 Other: 9691 |
| Life cycle: | Biennial |
| Sun Requirements: | Partial Shade to Full Shade |
| Soil pH Preferences: | Slightly alkaline (7.4 – 7.8) Strongly alkaline (8.5 – 9.0) |
| Minimum cold hardiness: | Zone 10b +1.7 °C (35 °F) to +4.4 °C (40 °F) |
| Maximum recommended zone: | Zone 5b |
| Flowers: | Nocturnal |
| Underground structures: | Caudex |
| Propagation: Seeds: | Seeds are hydrophilic |
| Propagation: Other methods: | Cuttings: Root |
| Conservation status: | Extinct (EX) |
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