桂背红又名青紫木,东洋桂花。它叶近似桂花,表面嫩绿色,背面却变成鲜紫红色,形态特殊,美丽娇艳。花比桂花要大3—4倍。在威海地区7—9月开花。花期35—45天。先是黄色,后变白色。花叶点缀,十分迷人。栽培桂背红,应该做到以下几点: 一、选用微酸性的排水良好的沙质壤土。PH值为5.5—6.5。可 Gui Wei red, also known as Qing Zi Mu, Toyo Osmanthus. It is similar to the sweet-scented osmanthus leaves, the surface is tender green, but the back becomes bright purple, special shape, beautiful and delicate. Flowers 3-4 times larger than the osmanthus. In Weihai area from July to September flowering. Flowering 35-45 days. First yellow, then white. Mosaic embellishment, very charming. Cinnamon red cultivation, should do the following: First, the selection of slightly acidic drainage of good sandy loam. PH value of 5.5-6.5. can