| Siberian Iris | |
| Iris |
| Classification: | Spuria |
| Bloom Season: | Early |
| Life cycle: | Biennial |
| Minimum cold hardiness: | Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F) |
| Maximum recommended zone: | Zone 4b |
| Flowers: | Malodorous |
| Conservation status: | Critically Endangered (CR) |
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