| Tall Bearded Iris | |
| Iris |
| Classification: | Tall Bearded (TB) |
| Bloom Season: | Late Very Very Late |
| Fragrance: | Absent Slight |
| Life cycle: | Biennial |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Strongly acid (5.1 – 5.5) Moderately alkaline (7.9 – 8.4) |
| Minimum cold hardiness: | Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F) |
| Maximum recommended zone: | Zone 11 |
| Flowers: | Inconspicuous |
| Underground structures: | Caudex |
| Propagation: Seeds: | Suitable for wintersowing |
| Propagation: Other methods: | Cuttings: Root |
| Conservation status: | Critically Endangered (CR) |
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