| Tall Bearded Iris | |
| Iris |
| Classification: | Spuria |
| Bloom Season: | Very Late |
| Bloom Color Classification: | Black |
| Flower Patterns: | Glaciata |
| Fragrance: | Spicy |
| Life cycle: | Annual |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Strongly acid (5.1 – 5.5) Slightly acid (6.1 – 6.5) Strongly alkaline (8.5 – 9.0) |
| Minimum cold hardiness: | Zone 7a -17.8 °C (0 °F) to -15 °C (5 °F) |
| Maximum recommended zone: | Zone 5b |
| Flowers: | Nocturnal |
| Underground structures: | Tuber |
| Propagation: Seeds: | Provide darkness |
| Propagation: Other methods: | Corms |
| Conservation status: | Extinct in the Wild (EW) |
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