Mengku large-leaf species Native variety of Icelandic tea Belongs to a sexual endemic group The first batch of national seasonal varieties Plant tree type Tall tree Tall trunk High branching part Tree potential development Strong growth capacity Leaf oblong oval leaf protrusion Leaf margin rolled back Densely covered with hairy leaf flesh thick and soft leaf color Obvious main veins Large and shallow serrations Thick buds Strong bud fertility Slightly longer leaves Strong tenderness Rich in content Water extract content High aroma Sweet and full and so on