铁线连(clematis)作为园林植物能够普及流行的一个主要原因是因为他们的种类非常丰富。150多年来,植物育种家,业余和专业的爱好者经过坚持不懈的努力培育出了许多铁线连栽培种。近十几年来随着前苏联的解体和东西方关系的缓和,前苏联国家同西方国家的交流与合作不断增多,促进了铁线莲植物在世界范围的栽培应用,铁线莲品种的改良也得到了长足的发展。受世界各地栽培气候不同的限削,铁线莲的育种方向存在一定 One of the main reasons that clematis is popular as garden plants is because they are very rich in species. For more than 150 years, plant breeders, amateurs and professional hobbyists have worked hard to develop a number of cultivated Clenbroid. In recent decades, with the disintegration of the former Soviet Union and the easing of east-west relations, the exchanges and cooperation between the countries of the former Soviet Union and the Western countries have been on the increase for more than a decade. This has promoted the worldwide cultivation and application of clematis plants and the improvement of Clematis varieties Has made considerable progress. By the cultivation of different climate around the world limited cutting, Clematis breeding there is a certain direction