红杉(Sequoia semperyireus Endi)又叫世界爷,是一种森林巨树,树高可达100米以上,直径可达8～9米,原产美国加利福尼亚,是古代多种红杉的孑遗种。在原产地它分布于海拔914米以下的海岸和海岸山脉,最适于30～762米之间的大河川台地、湿润的海岸平原、河流三角州和面海谷地的酸性土生长。在这个地区冬季温暖多雨,夏季凉爽多雾的气候条件下,形成特别高大的红杉纯林。1975年3月,我们从杭州植物园和上 Sequoia semperyireus Endi, also known as the world god, is a kind of forest greenery with tree height up to 100 meters and diameter up to 8 to 9 meters. Originally produced in California, USA, it is a relic of ancient sequoias. It is located in the origin of 914 meters above sea level below the coast and coastal mountains, the most suitable for 30 ~ 762 meters between the large river platform, moist coastal plains, river delta and the surface acid soil growth. In this area warm and rainy winter, cool and foggy summer climate, the formation of particularly tall Sequoia pure forest. March 1975, we from the Hangzhou Botanical Garden and on