Archontophoenix alexandrae |
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Origin:- | Central and Northern Queensland coastal rainforest in Australia and can also be found throughout the wet tropics from sea-level to around 1200m |
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Conservation Status:- | Not endangered |
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Sun Requirements:- | Full sun to partial shade |
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Water Requirements:- | High |
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Minimum Temperature:- | -2 Degrees Centigrade |
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Overall Height:- | 40 - 80 feet |
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Spread:- | 10 - 15 feet |
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Trunk:- | Solitary, 12-18 inches in diameter and noticeably swollen at the base, grey, texture is smooth and ringed with old leaf scars |
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Crownshaft:- | Yes |
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Leaf:- | Pinnate, up to 6-7 feet long, bright green and silver underneath |
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Flowers:- | Purple with cream stalks, formed from below the crownshaft |
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Fruit:- | Half an inch in diameter, oval and bright red when ripe |
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Sex:- | Hermaphrodite, self pollinating with one plant |
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Pests & Diseases:- | Spider mites, Helminthosporium leaf spot in young plants, Phytophora root rot, and aerial blight |
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Seed Germination:- | Easily and quickly, between 1 to 3 months. Seeds must be fresh, losing viability after a few months |
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Named after Princess Alexandra |
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