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宿根花卉是园林观赏的重要材料。中国科学院北京植物园提供以下优良种类:大花桔梗、皱叶剪夏罗、石碱花、松果菊、白头翁、红龙头、白龙头、早菊、黄色早菊、宿根福禄考、蓝蝴蝶、东北玉簪、秋紫萼和荷兰菊的优良品种(堇后、丁香红、皇冠紫、粉雀)等每株0.6—
Perennial flowers garden ornamental important material. Chinese Academy of Sciences Beijing Botanical Garden provides the following excellent species: Campanulaceae, Scirpus scrophularis, Lithocarpus, Echinacea, Pulsatilla, red faucet, white faucet, asparagus, yellow aster, apfelsia, blue butterfly, Northeast Hosta, autumn purple calyx and the Netherlands chrysanthemum varieties (pansy, clove red, crown purple, pink bird) per plant 0.6-