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在世界的园林中,荟集着无数奇花异草和珍果佳木。它们以各自不同的观赏特征,吸引着人们去领略大自然的美,并给人以心旷神怡的感受。在园林树木中,雪松、南洋杉和金松(又名日本金松)因其有特别秀丽的外貌和刚劲挺拔的树体而出类拔萃,被誉为世界三大园林风景树。雪松(Cedrns deodara Loud.)属松科雪松属,常绿大乔木,高可达50米。它大枝平展,小枝下垂,形成尖塔形树体;它喜温和凉润气候、肥沃土壤、充足的阳光;以种子、枝条进行繁殖。雪松原产在喜马拉雅山的西部,现已在我国中部地区园林中广为栽培,北京地区也能生长。在本属中还有黎巴嫩雪松和塞浦路斯雪松,它们都是优良的园林佳木和用材树种,值得引种。
In the garden of the world, there are numerous rare and exotic fruits and precious fruits. With their different ornamental characteristics, they attract people to enjoy the beauty of nature and give them a feeling of relaxed and happy. Among the garden trees, cedar, Araucaria and Jinsong (also known as Juglans mandshuric) are best known for being the three most scenic landscape trees in the world because of their distinctive beauty and vigorous tree structure. Cedar dens (Cedrns deodara Loud.) Is a pine cedar, evergreen tree, up to 50 meters. Its large branches are flat and the branches drooped to form a spire-shaped tree; it enjoys a mild and cool climate, fertile soil and plenty of sunshine; with seeds and branches for breeding. Cedar native in the western Himalayas, is now widely cultivated in central China’s gardens, Beijing can grow. In this genus, there are also Lebanon cedar and Cyprus cedar, which are excellent species of garden goodwood and timber, worth introducing.