| Tall Bearded Iris | |
| Iris |
| Classification: | Spuria |
| Bloom Season: | Early Rebloom |
| Rebloom by Zone: | Known To Rebloom Zone 5: -20° to -10° |
| Life cycle: | Other |
| Sun Requirements: | Full Shade |
| Soil pH Preferences: | Very strongly acid (4.5 – 5.0) Moderately acid (5.6 – 6.0) Neutral (6.6 – 7.3) |
| Minimum cold hardiness: | Zone 5b -26.1 °C (-15 °F) to -23.3 °C (-10 °F) |
| Maximum recommended zone: | Zone 8b |
| Flowers: | Nocturnal |
| Underground structures: | Caudex |
| Propagation: Seeds: | Stratify seeds |
| Propagation: Other methods: | Bulbs |
| Conservation status: | Least Concern (LC) |
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