千葉大学東葛キャンパス植物データベース

属名の詳細: Pentas Benth. [706]

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科名: Rubiaceae

科の和名: アカネ

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原生地・分布（英語）: Africa to Arabia, Madagascar

説明（英語）: Genus of up to 40 species of mainly evergreen perennials, biennials, and shrubs from forest margins and scrub in the Arabian Peninsula, tropical Africa, and Madagascar. They are grown for their flat or domed corymbs of salver-form flowers, each with 5 spreading petals, which last well as cut flowers. Leaves are ovate to elliptic or lance-shaped, mostly mid-green, and opposite or whorled, on prostrate or erect stems, to 2m (6ft) long. In frost-prone climates, grow in a temperate greenhouse, or in containers outdoors in summer. In warmer areas, grow in a bed or border, or in containers on a patio.

耐寒性（英語）: Frost tender.

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繁殖（英語）: Sow seed at 16-18°C (61-64°F) in spring. Take softwood cuttings at any time of year.

病害虫（英語）: Aphids and red spider mites may be troublesome.

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備考: クササンタンカ

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更新情報: 作成: 2007-12-06 12:51; 更新: 2022-03-09 15:20

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