近年来宿根花卉已在园林中得到广泛应用,但就北京地区来讲,应用最多的是鸢尾、萱草、金鸡菊、肥皂花、黑心菊、松果菊、兰亚麻、蜀葵、芝麻花、荷兰菊、早小菊等。现分别将鸢尾、石碱花、景天、早小菊的形态特征、繁殖方法、观赏价值和主要的管理措施等 In recent years, perennial flowers have been widely used in gardens, but in terms of Beijing, the most commonly used are iris, hemerocallis, Coreopsis, soap flower, black heartflower, echinacea, blue flax, hollyhock, sesame flower, , Early chrysanthemum and so on. Now Iris, Lithospermum, Sedum, Asiatic Chrysanthemum morphological characteristics, reproductive methods, ornamental value and the main management measures