千葉大学東葛キャンパス植物データベース

属名の詳細: Costus L. [1902]

属和名: オオホザキアヤメ

属英名:

種数: 101

発表年: 1753

正名？: 正名

科名: Costaceae

科の和名: オオホザキアヤメ

科内分類群:

原生地・分布（英語）: Tropics & Subtropics

説明（英語）: Genus of over 90 species of mostly clump-forming, rhizomatous perennials with an open, lax habit found on forest floors in tropical Africa, Asia, Australia, and North, Central, and South America. The spirally arranged, somewhat fleshy leaves are inversely lance-shaped, lance-shaped, or elliptic. Costus species are cultivated for their showy, solitary or paired, white, yellow, orange, pink, or red flowers with basal bracts, usually produced in dense, terminal heads on leafy shoots or sometimes on leafless shoots. The flowers are tubular, each with 3 petals, usually of equal size. Where temperatures fall below 18°C (64°F), grow in a warm greenhouse. In humid tropical climates, grow in a shady border.

耐寒性（英語）: Frost tender.

栽培（英語）:

繁殖（英語）: Sow seed at 20°C (68°F) as soon as ripe. Divide in spring.

病害虫（英語）: Red spider mites may be troublesome under glass.

説明:

備考（英語）:

備考: コスタス

属のタイプ種名:

系統学的定義:

更新情報: 作成: 2007-12-06 12:51; 更新: 2022-06-05 23:44 by hkokubun@mac.com

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