Perennial flowers with high ornamental value can be used in urban greening, and have good prospects in city gardening.The propagation techniques and applications in garden of more than ten common perennial flowers in Northeast China were summarized such as Phlox subulata, Phlox paniculata, Chrysanthemum morifolium, Aster novi-belgii, Dianthus plumarius, Coreopsis, Lythrum salicaria, Hosta plantaginea, Sedum and Iris.Layering propagation of Phlox paniculata was a new propagation technique.%宿根花卉种类繁多,观赏性强,可用于城市绿化,具有广阔的应用前景.介绍了丛生福禄考、圆锥福禄考、地被菊、荷兰菊、常夏石竹、金鸡菊、千屈菜、玉簪、景天、鸢尾等东北地区10余种常见宿根花卉的繁殖技术,并对其在园林中的应用做了简要介绍.其中,圆锥福禄考压条技术是繁殖新技术.
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