| Intermediate Bearded Iris | |
| Iris |
| Classification: | Tall Bearded (TB) |
| Bloom Season: | Late Rebloom |
| Flower Form: | Flared |
| Bloom Color Classification: | Black Silver/Grey |
| Flower Patterns: | Debby Rairdon |
| Fragrance: | Pronounced |
| Life cycle: | Annual |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Moderately acid (5.6 – 6.0) Slightly acid (6.1 – 6.5) 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 11 |
| Flowers: | Showy Blooms on old wood |
| Underground structures: | Taproot |
| Propagation: Seeds: | Needs specific temperature |
| Propagation: Other methods: | Division |
| Conservation status: | Extinct (EX) |
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