| Tall Bearded Iris | |
| Iris |
| Classification: | Tall Bearded (TB) |
| Bloom Season: | Very Very Early |
| Bloom Color Classification: | Black Cream |
| Flower Patterns: | Neglecta |
| Life cycle: | Perennial |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Moderately acid (5.6 – 6.0) Slightly acid (6.1 – 6.5) Strongly alkaline (8.5 – 9.0) |
| Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
| Maximum recommended zone: | Zone 13 |
| Flowers: | Nocturnal |
| Underground structures: | Caudex |
| Propagation: Seeds: | Needs specific temperature |
| Propagation: Other methods: | Cuttings: Root |
| Conservation status: | Vulnerable (VU) |
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