| Specified ornamental rose is a series of rose varieties with excellent ornamental characteristics.Due to the unique properties of flowers and fruits,it not only has cold resistance and high ornamental properties,but also has a wide range of application value in pharmaceutical,chemical,food and other industries.Therefore,the market of specified ornamental rose is prospecting.Nowadays,with the rapid development of China,more and more attention is paid to rural construction.In order to meet people’s psychological needs,promote the construction of ecological civilization,and expand the scale of the flower industry,it is obvious that agricultural leisure sightseeing parks and plant-specific gardens have emerged all over the country to achieve rural revitalization.The key to the planning and design of plant production parks is to clarify the functional characteristics and industrial positioning;comprehensively consider the organic integration of landscape and production,taking into account ecology,production and life;grasp the design characteristics and landscape construction methods of rose gardens;plant materials to create flower sea,flower border and other issues.In this study,the main design plant elements are the rose varieties that can overwinter in the open field and have production functions in cold regions.By means of literature review,case analysis,induction and deduction,and practical verification of examples,this study research and analyze the historical evolution of domestic and foreign botanical gardens,the design principles,planning concepts and characteristics of excellent special gardens for rose gardens,and also summarize the theories and strategies for landscape construction of special gardens in cold regions.This study takes Shangzhi Rose Garden as an example,and comprehensively analyzes the environmental conditions and site characteristics in the cold region,in order to provide theoretical and practical reference in the field of planning and design of the rose garden to effectively combine the production and sightseeing of ornamental plants in the future.The research results are as follows:1.Botanical gardens are gardens created by collecting a variety of plants with similar characteristics,while rose gardens focus on planting roses of different colors,flower types,and branch postures to create a flower sea landscape,and based on the unique characteristics of roses edible and oil value,and develop the flower industry.2.The analysis of the cases of excellent rose gardens in domestic and abroad shows that: foreign rose gardens are characterized by a large number and small scale,the construction methods of the park are simple and direct,and the overall landscape layout is re gular.The construction is to better display the characteristics of roses,to reflect the principles of agriculture-oriented,local conditions,ecology and innovation.However,it is mostly limited to the breeding and display of rose varieties.In the cont rary,the development model of domestic rose gardens are mostly appeared as large-scale pastoral complexes.Besides,the elements of landscape design are diversified,whose overall landscape layout is natural or mixed.On the basis of the principle of agriculture,the humanized design principle is emphasized,and there is a design tendency to combine landscape and production.3.Because the construction strategy of the rose garden is based on the planting and breeding of flowers,assisting the scientific and technological production plant area,taking tourism and leisure as a bridge,and realizing the integration of flower viewing and flower industry.The cold region rose garden,because of its special climatic conditions,selects cold-resistant rose varieties,focuses on the flower industry,and pays attention to the development of deep processing of rose by-products.In its landscape design: adhere to agriculture-oriented,preserve the nature of farmland;replace crops with rose crops to improve economic benefits;ecologically transition from woody plant roses to finally return farmland to forests;breed roses to publicize rose culture and increase roses Product popularity;innovatively create a landscape combining agriculture and tourism,and introduce experiential landscape nodes to increase the attraction of the park;respect people’s physical and psychological needs and reflect the principle of humanization.4.In the design of Shangzhi Rose Garden,it is determined that the project is positioned as a spe cial garden that combines agriculture with tourism and also meets production requirements,so as to realize the organic integration of ecology,production and life.Using more than 10 coldland rose strains collected and screened by the research team as plant materials to create a large-scale flower sea landscape,design a natural landscape layout and a circular road system with more rural charm,and divide it into planting,sightseeing,leisure,experience,production.In the leisure and entertainment area,experience nodes such as fishing,picking,and rice transplanting,and ornamental nodes such as flower corridors,mazes,flower borders,and children’s playgrounds are set up to improve tourist participation and attract tourists to play.It is determined that the industrial development model of the park is based on the planting and breeding of flowers,realizing the integration of planting and breeding of seedlings,deep processing of roses,and product sales,and improving economic benefits through modes such as rose product production,marketing,and ticket sales. |