千葉大学東葛キャンパス植物データベース

属名の詳細: Tetranema [2717]

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科名: Plantaginaceae

科の和名: オオバコ

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説明（英語）: Genus of 2 species of shrubby, evergreen perennials from moist, shady situations at altitudes up to 1,200m (4,000ft) in Mexico and Guatemala. They are cultivated for their decorative flowers, produced over a long period in summer. The many flower stems bear terminal clusters of trumpet-shaped, 2-lipped, violet, lilac, or mauve flowers, the upper lips 2-lobed, the lower ones 3-lobed; the stems arise from neat rosettes of obovate or oblong, scalloped, leathery leaves. In frost-prone areas, grow in a warm greenhouse or as houseplants. In warmer areas, grow in a shady border.

耐寒性（英語）: Frost tender.

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繁殖（英語）: Sow seed at 18-21°C (64-70°F) as soon as ripe or in spring. Divide established clumps in spring.

病害虫（英語）: Aphids may be a problem.

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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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