Abstract: In the United Kingdom, bedding plants refer to those plants that decorate the flower beds and provide the colors of flower beds.Quantity of bedding plants are produced by advanced technique in greenhouse.The plug method made automatic production available.Researches on bedding plants involve in plant breeding, plant physiological ecology, plant insect control and technique of green house.The research organizations are not limited in universities, and many society organizations own their research institutes and fields.Public gardens and parks are not only research fields but also exhibition places to the public.