... 5-90 HPLC/UV [Latin name] TageteserectaL. [Botanical Source] Marigold flower belongs to compositae family and tagetes erecta. It is ... Heilungkiang, Jilin, Inner Mongolia, Shanxi, Yunnan, etc. The marigold we used comes from Yunnan province. Based on the local ... of special soil environment and lighting condition, the local marigold have characteristics like growing fast, long flowering period, high ...