朱槿Hibiscus rosa-sinensis
中文名（Chinese Name）：朱槿
学名（Scientific Name）：Hibiscus rosa-sinensis L.
英文名（English Common Name）：shoeblackplant
别名（Chinese Common Name）：扶桑、大红花
异名（Synonym）：Hibiscus fragilis DC. Hibiscus rosiflorus Stokes Hibiscus rosiflorus var. simplex Stokes Hibiscus rosa-sinensis var. genuinus Hochr. Hibiscus festivalis Salisb. Hibiscus arnottii Griff. ex Mast. Hibiscus boryanus DC. Hibiscus cooperi auct. Hibiscus festalis Salisb. Hibiscus storckii Seem.
科属（Family & Genus）：锦葵科（Malvaceae）木槿属
形态特征（Description）：常绿灌木，高．约1-3米；小枝圆柱形，疏被星状柔毛。叶阔卵形或狭卵形，长4-9厘米，宽2 5厘米，先端渐尖，基部圆形或楔形，边缘具粗齿或缺刻，两面除背面沿脉上有少许疏毛外均无毛；叶柄长5-20毫米，上面被长柔毛；托叶线形，长5-12毫米，被毛。花单生于上部叶腋间，常下垂，花梗长3-7厘米，疏被星状柔毛或近平滑无毛，近端有节；小苞片6-7，线形，长8-15毫米，疏被星状柔毛，基部合生；萼钟形，长约2厘米，被星状柔毛，裂片5，卵形至披针形；花冠漏斗形，直径6-10厘米，玫瑰红色或淡红、淡黄等色，花瓣倒卵形，先端圆，外面疏被柔毛；雄蕊柱长4-8厘米，平滑无毛；花柱枝5。蒴果卵形，长约2.5厘米，平滑无毛，有喙。花期全年。
分布（Distribution）：我国南北均有栽培。
用途（Use）：
引自中国植物志英文版：FOC Vol. 12 Page 287, 289
Hibiscus rosa-sinensis Linnaeus, Sp. Pl. 2: 649. 1753.
朱槿 zhu jin | Malvaceae | Hibiscus
Shrubs evergreen, 1-3 m tall. Branchlets terete, sparsely stellate pilose. Stipules filiform, 5-12 mm, hairy; petiole 5-20 mm, villous; leaf blade broadly or narrowly ovate, not lobed, 4-9 × 2-5 cm, papery, pilose on veins abaxially only, base rounded or cuneate, margin dentate or lobed, apex acuminate. Flowers solitary, axillary on upper branches, usually pendulous, simple or double. Pedicel 3-7 cm, sparsely stellate pilose or nearly glabrous, articulate near apex. Epicalyx lobes 6-7, filiform, connate at base, 8-15 mm, sparsely stellate, apex obtuse or acute. Calyx campanulate, ca. 2 cm, stellate puberulent, lobes 5, ovate to lanceolate. Corolla rosy red, reddish, or orange-yellow, funnel-shaped, 6-10 cm in diam., often double; petals obovate, pilose abaxially, apex rounded. Staminal column 4-8 cm, glabrous. Style branches 5. Capsule ovoid, ca. 2.5 cm, glabrous, apex beaked. Fl. year-round.
● Cultivated as an ornamental. Fujian, Guangdong, Guangxi, Hainan, Sichuan, Taiwan, Yunnan [not known in the wild but believed to have originated in China; now widely cultivated].
Hibiscus rosa-sinensis is a very popular flowering shrub or houseplant with a great many cultivars. Plants with double flowers have been named as var. rubroplenus Sweet (重瓣朱槿 chong ban zhu jin).
（责任编辑：徐晔春）
学名（Scientific Name）：Hibiscus rosa-sinensis L.
英文名（English Common Name）：shoeblackplant
别名（Chinese Common Name）：扶桑、大红花
异名（Synonym）：Hibiscus fragilis DC. Hibiscus rosiflorus Stokes Hibiscus rosiflorus var. simplex Stokes Hibiscus rosa-sinensis var. genuinus Hochr. Hibiscus festivalis Salisb. Hibiscus arnottii Griff. ex Mast. Hibiscus boryanus DC. Hibiscus cooperi auct. Hibiscus festalis Salisb. Hibiscus storckii Seem.
科属（Family & Genus）：锦葵科（Malvaceae）木槿属
形态特征（Description）：常绿灌木，高．约1-3米；小枝圆柱形，疏被星状柔毛。叶阔卵形或狭卵形，长4-9厘米，宽2 5厘米，先端渐尖，基部圆形或楔形，边缘具粗齿或缺刻，两面除背面沿脉上有少许疏毛外均无毛；叶柄长5-20毫米，上面被长柔毛；托叶线形，长5-12毫米，被毛。花单生于上部叶腋间，常下垂，花梗长3-7厘米，疏被星状柔毛或近平滑无毛，近端有节；小苞片6-7，线形，长8-15毫米，疏被星状柔毛，基部合生；萼钟形，长约2厘米，被星状柔毛，裂片5，卵形至披针形；花冠漏斗形，直径6-10厘米，玫瑰红色或淡红、淡黄等色，花瓣倒卵形，先端圆，外面疏被柔毛；雄蕊柱长4-8厘米，平滑无毛；花柱枝5。蒴果卵形，长约2.5厘米，平滑无毛，有喙。花期全年。
分布（Distribution）：我国南北均有栽培。
用途（Use）：
引自中国植物志英文版：FOC Vol. 12 Page 287, 289
Hibiscus rosa-sinensis Linnaeus, Sp. Pl. 2: 649. 1753.
朱槿 zhu jin | Malvaceae | Hibiscus
Shrubs evergreen, 1-3 m tall. Branchlets terete, sparsely stellate pilose. Stipules filiform, 5-12 mm, hairy; petiole 5-20 mm, villous; leaf blade broadly or narrowly ovate, not lobed, 4-9 × 2-5 cm, papery, pilose on veins abaxially only, base rounded or cuneate, margin dentate or lobed, apex acuminate. Flowers solitary, axillary on upper branches, usually pendulous, simple or double. Pedicel 3-7 cm, sparsely stellate pilose or nearly glabrous, articulate near apex. Epicalyx lobes 6-7, filiform, connate at base, 8-15 mm, sparsely stellate, apex obtuse or acute. Calyx campanulate, ca. 2 cm, stellate puberulent, lobes 5, ovate to lanceolate. Corolla rosy red, reddish, or orange-yellow, funnel-shaped, 6-10 cm in diam., often double; petals obovate, pilose abaxially, apex rounded. Staminal column 4-8 cm, glabrous. Style branches 5. Capsule ovoid, ca. 2.5 cm, glabrous, apex beaked. Fl. year-round.
● Cultivated as an ornamental. Fujian, Guangdong, Guangxi, Hainan, Sichuan, Taiwan, Yunnan [not known in the wild but believed to have originated in China; now widely cultivated].
Hibiscus rosa-sinensis is a very popular flowering shrub or houseplant with a great many cultivars. Plants with double flowers have been named as var. rubroplenus Sweet (重瓣朱槿 chong ban zhu jin).
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