| Iris | |
| Siberian Iris |
| Classification: | Dutch, Spanish and English |
| Bloom Season: | Late |
| Bloom Color Classification: | Silver/Grey Yellow |
| Awards: | Award of Merit: 1969 Mary Swords Deballion Medal: 9491 |
| Life cycle: | Other |
| Minimum cold hardiness: | Zone 5a -28.9 °C (-20 °F) to -26.1 °C (-15 °F) |
| Maximum recommended zone: | Zone 9a |
| Flowers: | Other |
| Conservation status: | Extinct (EX) |
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