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随意草,以它独特的茎、叶、花和随人意的柔情受到人们的青睐,并有幸成为2008年北京奥运会颁奖献花的六种花卉之一。随意草也叫芝麻花和假龙头,唇形科多年生宿根草本花卉,原产北美洲。7～10月开花,花密集,穗状花序,花朵唇形,有白、浅紫等色。将花朵推向任何一方,都不会反弹复原,因此叫随意草。它性耐寒、耐热,喜阳光也耐半阴。株形整齐,可做花坛、花镜等配花,更是切花的好材料。不择土壤,耐瘠薄,
Random grass, with its unique stems, leaves, flowers and desirable tenderness by people of all ages, and fortunate to become the 2008 Beijing Olympic Games presented one of the six flowers flowers. Random grass, also known as sesame flowers and faucet, Labiatae perennial herb flowers, native to North America. July to October flowering, flowers intensive, spikes, flowers, lip, white, light purple and other colors. Push flowers to either side, will not rebound recovery, so called random grass. It is cold hardy, heat-resistant, hi sun is also resistant to half-Yin. Tidy shape, flower beds can be used, such as spent spent flowers, it is a good cut flowers. Do not choose soil, resistant barren,