The morphological characteristics and breeding process of lotus new variety ‘Diewu’ were summarized in this paper.The new variety is a natural selection of hybrid seedlings，breeding by asexual reproduction，ornamental traits are stable.It belongs to the group of large plant with semidouble petalled flower.Plant size is large，flowering time is early，starting from June 5，population florescence is long，lasting for 58 days，flower density is relatively high，from 15 to 22 per pot，flower bud is mauve，flower form is semidouble petalled，petal number，33（25-59)，flower diameter is 15（11-20）cm，maximum petal is 75 cm in length,45 cm in width；flower shape is flying dance like.Flower color is red-purple group 63B，yellow group 4D at petal base.Outer petals wide，stamens：numerous，with large appendages.The petal is not complete，inner petal tip points，its tip residual stamens，specialized in the end like a butterfly valve.