6种国外园林植物在广州的适应性和观赏性调查评价

Study on Adaptability and Ornamental Characteristics of Six Species of Exotic Landscape Plant

对从国外引进的园林植物美丽薄子木、柳叶红千层、小叶蒲桃、银叶朗德木、银鳞风铃木与红花白千层等在广州地区的物候期、生长发育节律、病虫害发生情况和越冬表现进行观察调查,并对其园林观赏特性进行了综合评价。结果表明:这6种园林植物在广州地区的生态适应性强,并且具有很高的园林观赏价值,值得在园林绿化中推广应用。

Regular observation were carried out on introduction adaptability of six species of exotic landscape plant （ including Leptospermum brachyandrum, Callistemon salignus, Syzygium luehmann, Rondeletia eucophylla, Tabebuia argentea and Melaleuca viridiflora‘Red ’ ） in Guangzhou. The annual growth rhythm, phenological period, diseases and pests occurrence and cold stress resistance were recorded. The results showed that they all have good adaptability and excellent ornamental value, and are worth developing and promoting for city landscaping.