为快速绿化高楼住宅的阳台,四川省什邡县城市居民试种成功蔓生植物——藤三七。虽然这种植物目前种植尚不普遍,但已显示出其优越的绿化功能。藤三七,又名落葵薯,原产美洲热带地区,学名为Boussingaultia gracilis var.Pseudobaselloides Bailey,是落葵科多年生植物。叶片互生,近圆形,秋季叶腋和枝端抽生穗状花序,花序下垂,花白色。在叶腋常产生小的块茎,植株地下也生长有具块茎状的根,每年春季从块茎状的根上萌发新苗。用叶腋的块茎也可做育苗材料,播种当年藤蔓可生长七、八米,当年即可收到绿 In order to rapidly green the balconies of high-rise houses, the urban residents of Shifang County, Sichuan Province tried out the successful vine-rattan three seven. Although this plant is not currently planted, it has shown its superior greening function. Vine Panax notoginseng, also known as the sunflower, native to the Americas tropical zone, the scientific name is Boussingaultia gracilis var. Pseudobaselloides Bailey, is Lackaike perennial. Leaves alternate, nearly circular, fall leaf axils and branches spike spikes, inflorescence drooping, white flowers. Small tubers often occur in axils of the leaves, and tuberous roots grow underground, and new shoots are sprouted from tuberous roots every spring. Leaf axils tubers can also be used as seedling materials, planting vine can grow seven or eight meters, then you can receive green