Tall Bearded Iris | |
Iris |
Classification: | Dutch, Spanish and English |
Bloom Season: | Early |
Life cycle: | Other |
Soil pH Preferences: | Extremely acid (3.5 – 4.4) Neutral (6.6 – 7.3) Strongly alkaline (8.5 – 9.0) |
Minimum cold hardiness: | Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F) |
Maximum recommended zone: | Zone 6b |
Flowers: | Nocturnal |
Conservation status: | Critically Endangered (CR) |
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