千葉大学東葛キャンパス植物データベース

属名の詳細: Rothmannia [2653]

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科名: Rubiaceae

科の和名: アカネ

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説明（英語）: Genus of 25-30 species of evergreen shrubs and small trees from woodland and open savannah in tropical Africa, the Seychelles, Madagascar, and Asia. The leaves are simple and usually in opposite pairs, but sometimes in threes. They are cultivated for their bell- or funnel-shaped flowers, each with 5 spreading petal lobes, borne singly or in terminal and axillary clusters or cymes. Where temperatures fall below 7-10°C (45-50°F), grow in a cool or temperate greenhouse. In milder climates, grow at the base of a warm, sunny wall or in a shrub border.

耐寒性（英語）: Frost tender.

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繁殖（英語）: Sow seed at 16°C (61°F) in spring. Root semi-ripe cuttings with bottom heat in summer.

病害虫（英語）: Whiteflies, stem mealybugs, and root mealybugs may be a problem under glass.

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更新情報: 作成: 2010-06-04 18:58; 更新: 2020-07-05 11:42

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