宿根花卉是指秋末地上部分枯萎,以宿存在地下的根系过冬,翌年春季重新萌发生长开花的植物。我国的宿根花卉资源十分丰富,涉及五十多科千数个种和品种。它的适应性极其广泛,具有一次栽植多年有效,开花茂盛,花期长等优点,它营造景观效果愈来愈被人们所喜爱。宿根花卉作为一个高等植物类群,其独特的景观价值和多样化生态适应性,对城市绿地植物的多样性起着越来越重要的作用。一、我省宿根花卉栽培现状 Perennial flowers refers to the late autumn withered parts of the ground to survive in the underground roots of winter, the next spring re-germination and growth of flowering plants. China’s perennial flower resources are very rich, involving more than fifty subjects a few species and varieties. Its wide adaptability, with a planting effective for many years, lush flowering, flowering and other advantages, it has created more and more people love the landscape effect. Perennial flower as a higher plant group, its unique landscape value and diversified ecological adaptability play an increasingly important role in the diversity of urban greenland plants. First, the cultivation of perennial flowers in our province