Plant volatiles released by Wistaria sinensis repelled the ladybeetles whenever the plant was intact or injured. 紫藤在正常的生长状况下和蚜虫为害后，都会产生排斥异色瓢虫的化学物质。
Pine,Rocks and Wistaria by Li Shan of the Qing Dynasty.Vines climb up a pine tree,under which the peonies are in full bloom. 一株青松拔地而起，紫藤依松而生，紫藤花垂落下来仿佛能散了一股淡淡的香气，树下牡丹盛开。
