| Tall Bearded Iris | |
| Iris |
| Classification: | Reticulata |
| Bloom Season: | Very Late |
| Flower Form: | Ruffled |
| Bloom Color Classification: | Purple Wine |
| Flower Patterns: | Broken |
| Life cycle: | Perennial |
| Sun Requirements: | Partial or Dappled Shade |
| Soil pH Preferences: | Extremely acid (3.5 – 4.4) Strongly acid (5.1 – 5.5) Slightly alkaline (7.4 – 7.8) |
| Minimum cold hardiness: | Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F) |
| Maximum recommended zone: | Zone 4b |
| Flowers: | Nocturnal |
| Underground structures: | Rhizome |
| Propagation: Seeds: | Stratify seeds |
| Propagation: Other methods: | Other |
| Conservation status: | Critically Endangered (CR) |
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