千葉大学東葛キャンパス植物データベース

属名の詳細: Beaumontia [2216]

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科名: Apocynaceae

科の和名: キョウチクトウ

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説明（英語）: Genus of 9 species of evergreen climbers occurring in temperate and tropical forest and scrub in China and from India to Vietnam. They are cultivated for their foliage and attractive, scented flowers. The leaves are opposite, entire, and usually oblong-ovate to ovate. The large, trumpet-shaped or bell-shaped flowers are produced in small, terminal and axillary corymbs, from late spring to summer. In frost-prone regions, grow beaumontias in a temperate or warm greenhouse. In frost-free regions, train them over a pergola or arbour, against a house wall, or through a tree.

耐寒性（英語）: Frost tender, although B. grandiflora may survive short spells around 0°C (32°F).

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繁殖（英語）: Sow seed at 16°C (61°F) in spring. Root semi-ripe cuttings, preferably with a heel, in a propagating case with bottom heat in late summer. Layer in autumn or spring.

病害虫（英語）: Red spider mites 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 11:41

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