Tall Bearded Iris | |
Iris |
Classification: | Arilbred |
Life cycle: | Biennial |
Soil pH Preferences: | Extremely acid (3.5 – 4.4) Very strongly acid (4.5 – 5.0) |
Minimum cold hardiness: | Zone 6b -20.6 °C (-5 °F) to -17.8 °C (0 °F) |
Maximum recommended zone: | Zone 2 |
Flowers: | Other |
Conservation status: | Extinct (EX) |
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