千葉大学東葛キャンパス植物データベース

属名の詳細: Layia Hook. & Arn. [2077]

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科名: Asteraceae

科の和名: キク

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説明（英語）: Genus of 15 species of erect to spreading, well-branched annuals, usually found in moist, grassy meadows, but also on sandy and gravelly soils in woodland or in stream washes, in W. USA. They are cultivated for their daisy-like, single, terminal flowerheads, which are composed ofÅ@white, yellow, or white-tipped yellow ray-florets (each 3-toothed at the tip), and yellow disc-florets, and are profusely borne, mainly in summer. The alternate leaves are narrowly linear to oblong, and entire to finely divided or pinnatifid. Grow in a hot, dry, herbaceous or mixed border or bed, or on a bank. They provide long-lasting cut flowers.

耐寒性（英語）: Fully hardy to half hardy.

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繁殖（英語）: Sow seed in situ in early spring or autumn. In frost-prone areas, protect autumn sowings with cloches.

病害虫（英語）: Trouble free.

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備考（英語）: California

備考: カリフォルニアデージー(日)

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更新情報: 作成: 2007-12-06 12:51; 更新: 2020-09-04 03:56

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