| Intermediate Bearded Iris | |
| Iris |
| Classification: | Tall Bearded (TB) |
| Bloom Season: | Very Early |
| Foliage: | Variegated |
| Life cycle: | Biennial |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Extremely acid (3.5 – 4.4) Slightly acid (6.1 – 6.5) Moderately alkaline (7.9 – 8.4) |
| Minimum cold hardiness: | Zone 2 -45.6 °C (-50 °F) to -42.8 °C (-45°F) |
| Maximum recommended zone: | Zone 9a |
| Flowers: | Malodorous |
| Underground structures: | Caudex |
| Propagation: Seeds: | Needs specific temperature |
| Propagation: Other methods: | Crowns |
| Conservation status: | Extinct (EX) |
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