Scientific Name : Archontophoenix alexandrae (F. Muell.) H. Wendl. & Drude
Common Name : Alexandra Palm, King Palm
Chinese Name : 假檳榔, 亞力山大椰子
Family : ARECACEAE
Local distribution status : Exotic species
Origins | Eastern Australia. |
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Applications | The species has been widely adopted as street trees and ornamental plants owing to its elegant tree form, sense of the tropics and small space requirement. |
Meanings of names | The Alexandra Palm is different from Areca Palm (Areca catechu L.) and are distant relatives classified under different genera. Perhaps due to their similar looks, the Alexandra Palm is called “False Areca Palm (假檳榔)” in Chinese for differentiation. In Taiwan, the fruits of the Areca Palm are popular chewing snacks, but they have been verified as carcinogens that cause oral and esophageal cancer. In Hong Kong, the Alexandra Palm is much more common. The species epithet “alexandrae” is named after the Queen of the United Kingdom and also the Princess of Denmark, Alexandra Caroline Marie Charlotte Louise Julia. Therefore, “Alexandra (亞力山大)” in its both Chinese and English names refer to the Queen Alexandra. Because of its exquisite tree form, the Alexandra Palm is dubbed “the King of the Palms”, giving its common name “King Palm”. In contrary, “the Queen of the Palms” is the Queen Palm (Syagrus romanzoffiana (Cham.) Glassman). |
Growing habit | Tree-like palm, erect. |
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Height | To 20 m. |
Stems | Main stem solitary, slim, with a diameter of about 15 cm. Conspicuous grey-and-white alternating rings, arranged in step-like order. Alike the neck of a stretchable straw. |
Leaves | Grow on the apex of stem. Pinnate, extremely large, about 80 elongated-lanceolate pinnae on each side, arranged regularly on the same plane. Like an enlarged feather. Green and thick leaf sheaths embrace the stem. |
Flowers | Milky white, inflorescence pendulous and branched, like water spring. |
Fruits | Drupe, ovoid to globose, red when mature, with one seed. |
Flowering period | April in Hong Kong. |
Fruiting period | April to July in Hong Kong. |
Scientific name above is based on Hong Kong Herbarium website : https://www.herbarium.gov.hk/en/hk-plant-database/plant-detail/index.html?pType=species&oID=3652
Scientific names from other databases
― Plants of the World Online : Archontophoenix alexandrae (F.Muell.) H.Wendl. & Drude