Floriculture as a branch of plant growing is based on the principles of modern biology. The biological basis of floriculture is the knowledge of the characteristics of growth, development of flower crops, their needs for environmental factors in order to develop the most rational methods of agricultural technology. The ultimate task is to study the patterns of formation of the maximum yield of flower products at high quality indicators and at the lowest cost. Modern floriculture is an industrial branch of crop production.In modern floriculture, a wide variety of species and varieties of ornamental plants are used, which differ from each other in biological, ecological, morphological and decorative features. It is important for a florist to know the origin and development of flower crops in order to more easily solve the problems of caring for them.This book discusses the features of growing lilies.