| Tall Bearded Iris | |
| Iris |
| Classification: | Tall Bearded (TB) |
| Bloom Season: | Very Very Late |
| Life cycle: | Perennial |
| Sun Requirements: | Full Sun |
| Soil pH Preferences: | Strongly acid (5.1 – 5.5) Slightly acid (6.1 – 6.5) Moderately alkaline (7.9 – 8.4) |
| Minimum cold hardiness: | Zone 9a -6.7 °C (20 °F) to -3.9 °C (25 °F) |
| Maximum recommended zone: | Zone 4b |
| Flowers: | Nocturnal |
| Underground structures: | Rhizome |
| Propagation: Seeds: | Will not come true from seed |
| Propagation: Other methods: | Other |
| Conservation status: | Critically Endangered (CR) |
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