泡桐原产我国。有川泡桐、毛泡桐、兰栲桐、楸叶桐、山明桐和白花桐等品种。在我国的23个省、市、自治区有自然分布和人工栽培。我省绝大多数县如兴义、紫云、长顺、平塘、荔波、黎平、罗甸、德江、仁怀等均有分布,贵定、龙里、贵阳等地还进行了人工栽培。泡桐质优用广,我国古时早有定论,可是近代反而有人将其贬为杂木,影响了泡桐的发 Paulownia origin of our country. Achillean Paulownia, Paulownia Paulownia, Davidia involucrata, Catalpa bungei, Yamamoto Tong and Bai Hua Tong and other varieties. In our country’s 23 provinces, municipalities and autonomous regions have natural distribution and artificial cultivation. The vast majority of counties in our province such as Xingyi, Ziyun, Changshun, Pingtang, Libo, Liping, Luodian, Dejiang, Renhuai are all distributed, Guiding, Longli, Guiyang and other places also conducted artificial cultivation . Paeoniflorin is widely used, ancient China has long been on the theory, but some people in modern times but it was dismissed as Zamu, affecting the Paulownia hair