Hedge plants are planted at the edge, background, or points of interest sculpture fountain boundaries often planted plants. Its presence in a growing area of ??organized and safe environment, and can set off as a separate attractions. But gardening or management must not make hedge plants dominate. Common privet hedge plants, small provision, Cimei, juniper, juniper, pearl plum, boxwood, Buxus boxwood, hibiscus and holly. In the green roof design, Qingtongxia north roof garden, but also preferred mulberry, acacia, magnolia, figs, palms, Euonymus, oleander, hibiscus, jasmine, rose, guava, Pittosporum, osmanthus and other anti- Pollution in better varieties. 3.2 3.2.1 simple green roof building by the load or other factors limiting the roof itself, can not garden-style green roofs, green roofs can be a simple formula. 3.2.2 Building static load should be greater than or equal to 100 kilograms per square meter. 3.2.3 The main green form a) covering greening: according to the characteristics of the building load is small, the use of drought-tolerant lawn, ground cover, shrubs or climbing plants creeping green roof covering. b) a fixed pool of green planting: According to the building perimeter ring beam position load characteristics of the larger, northern roof garden casing, parapet surrounding the roof side of the fixed planting pool, roof garden drainage north, the use of plant upright, hanging or creeping properties, planting low shrubs or climbing plants. c) movable container Green: A roof load and use requirements, in combination container ornamental plants on the roof arrangement, composition may change at any time depending on the season. Northern roof garden, Shaanxi View source landscape design, north roof garden concept sketch provided by the Shaanxi source landscape Engineering Limited. Northern roof garden, Shaanxi View source landscape design, roof garden sketch north Shaanxi View source landscape Engineering Co., Ltd. (www.gyu-la.com) this year introduced a new upgrade, the above picture is for reference only, please call this page or Tel picture on to obtain the latest information, Contact: Zhang.