云南大叶种茶树,原产云南省西南部和南部澜沧江流域,是我国1984年11月首批认定通过的30个国家级茶树良种之一,被全国广泛推广种植,其后裔(含以云南大叶种为育种材料的后代)遍布我国华南茶区、西南茶区、江南茶区。云南大叶种茶树植株多为乔木型,树冠高大,自然生长树高5～6m,最高达20m以上。云南大叶种的优良品种主要有:勐库大叶种、凤庆大叶种、勐海大叶种、景东大叶茶、景谷大白茶,云南大叶种茶叶,内含物质丰富,云南大叶种是普洱茶的唯一原料。 Yunnan big leaf tea species, native to southwestern Yunnan Province and the southern Lancang River Basin, is China’s first approved in November 1984 passed 30 state-level tea tree varieties, widely spread throughout the country to plant their descendants (including Yunnan University Leaf species for future generations of breeding material) throughout China’s southern tea, southwest tea, Jiangnan tea. Yunnan big leaf tea plant mostly tree type, tall tree, the natural growth of trees 5 ~ 6m, up to 20m above. Yunnan elm species of elite varieties are: Meng library large-leaved species, Fengqing large-leaf species, Menghai large-leaf species, Kingdong tea, Jingu Dabaicha, Yunnan big leaf tea, rich in materials, Yunnan Big leaf is the only raw material of Pu’er tea.