千葉大学東葛キャンパス植物データベース

属名の詳細: Thuja L. [160]

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属英名: Arborvitae

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科名: Cupressaceae

科の和名: ヒノキ

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原生地・分布（英語）: E.Asia, N.America

説明（英語）: Genus of 6 species of narrowly to broadly conical, sometimes columnar, monoecious, evergreen, coniferous trees found in forests in E. Asia and North America. Scale-like, narrowly wedge- to diamond-shaped leaves, borne in 2 ranks of opposite pairs, are usually aromatic when bruised. The small, erect, variably shaped female cones have scales that hinge from the base; male cones are small and ovoid. Grow as specimen trees; most are suitable for hedging. The dwarf cultivars may be grown in a rock garden. Contact with the foliage may aggravate skin allergies.

耐寒性（英語）: Fully hardy.

栽培（英語）:

繁殖（英語）: Sow seed in late winter in containers in a cold frame. Insert semi-ripe cuttings in late summer.

病害虫（英語）: Prone to scale insects, Coryneum canker, and aphids. Leaves are susceptible to Keithia disease, which may be fatal in young seedlings.

説明:

備考（英語）:

備考: クロベ，ニオイヒバ

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更新情報: 作成: 2007-12-06 12:51; 更新: 2022-05-04 14:05

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