| Tall Bearded Iris | |
| Iris |
| Classification: | Border Bearded (BB) |
| Bloom Season: | Very Very Late |
| Life cycle: | Other |
| Sun Requirements: | Partial Shade to Full Shade |
| Soil pH Preferences: | Slightly alkaline (7.4 – 7.8) Moderately alkaline (7.9 – 8.4) |
| Minimum cold hardiness: | Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F) |
| Maximum recommended zone: | Zone 10a |
| Flowers: | Nocturnal |
| Underground structures: | Taproot |
| Propagation: Seeds: | Start indoors |
| Propagation: Other methods: | Stolons and runners |
| Conservation status: | Critically Endangered (CR) |
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