Abstract: Yulinensis—1 is a new variety selected and breeded by Forest Institute of Henan Province and the other eleven units in eight ditrict including Sui county Yu county and Zhenzhou etc. By means of comparing regional test, resistance, adaptability, and studing on biology and ecology in about thirty Paulownia species, variaty, fine plant and types, the variety was screened. Ineight years, it has been proved that the variety grow fast, its mean volume of a single plant is 60% larger than that of native Paulownia elongata, and it is characterized by good trunk shape, extensive adaptability, adequat resistance, good timber and so on. The variety is a valuable one in production.

Key words: Paulownia selection