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“庭中青松四无邻,凌霄百尺倚松身;高花风堕赤玉盏,老蔓烟湿苍龙鳞”。这是我国宋代著名诗人陆游对凌霄形象的生动素描。凌霄是紫葳科的藤本植物,园林栽培已有一千多年的历史。它生长迅速、适应性强,栽种后二、三年开花,几年后就形成十余米高的藤丛,它依附在假山石、古树、花架、走廊、竹篱、墙垣或阳台铁栏上,生长季节组成各种造型的绿色画屏,枝繁叶茂,7—9月,在小枝上抽生出圆锥状的花序,一团团桔红色的花朵,次第开放,每序开花期长达30—40天,花色艳丽动人,是垂直绿化的优良树种。
“Ching Chung court no neighbors, Lingxiao hundred feet to relax; high winds falling red jade lamp, the old vine smoke wet black scales.” This is a vivid sketch of the image of China by the famous poet Lu You in the Song Dynasty. Peak is a purple asparagus vines, garden cultivation has a history of more than a thousand years. Its rapid growth and adaptability, flowering two or three years after planting, a few years after the formation of more than ten meters tall clump of bush, it attached to the rockery, old trees, flower racks, corridors, bamboo fence, wall or balcony iron Bar, the growing season composed of various shapes of green screen, flourish, July-September, on the twig pumping out a conical inflorescence, a group of orange flowers, the next open, the flowering of each sequence up to 30 -40 days, bright colors and moving, is an excellent vertical green tree species.