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六道木为忍冬科六道木属落叶灌木,原产于我国河北、山西、辽宁、内蒙古等地,多生于海拔1000~2000m的阴坡、山坡灌丛、林下沟边。笔者所在的河北省任丘市华北石油工矿区,土壤属中度盐碱地,六道木生长良好。六道木高达3m,因茎和枝有明显的六道棱而得名。幼枝纤细,红褐色,单叶对生,叶长椭圆形至椭圆状披针形。花单生,常2朵并生于枝条顶端,近无总梗,生于叶腋。花冠筒状,花乳白色、淡黄色或带红色,花期4~5月,果熟
Six trees for the honeysuckle Branch six woody deciduous shrub, native to China’s Hebei, Shanxi, Liaoning, Inner Mongolia and other places, mostly in the 1000 ~ 2000m elevation of the shady slopes, slopes shrubs, grove edge. The author is located in Renqiu City, Hebei Province, North China Petroleum Mining Area, the soil is moderately saline, six wood grow well. Six wood up to 3m, because the stems and branches have obvious six edges named. Young branchlets slender, reddish-brown, opposite leaves simple, oblong to elliptic-lanceolate. Flowers solitary, often 2 and born in the top of the branches, nearly no stem, born in leaf axils. Corolla tube, flower milky white, yellowish or reddish, flowering from April to May, fruit ripening