Pradu flower, Uttaradit province flower in about the year 1961 the government started using First National Economic and Social Development Plan. There are many forms of local development projects, most of which focus on the economy in the community as a model for the development of the province. Therefore, there is a policy for every government agency to plant ornamental and perennial plants in every government area and recommend planting plants named Kanlapapruek and Pradauk plants for 2 reasons: Beautiful flower types and is strong and resistant to weathering Kalapapruek tree is a thin bark Can't fight the drought Almost all dead Only left Therefore designated as a provincial tree and provincial flower on that occasion because the wood is growing very slowly Later, I tried to plant Kanlapaphruek, Chaiyapruek and Inthanin again. Some of these remains to be seen, some of which were cut and destroyed because the branches affected power and telephone lines. Therefore, it still holds the Padauk flower as the provincial flower in the original concept. The names are called Pradu, Ban Pradu Lai Sano and Pradu, India. Botanical characteristics: 25 meters high or more. One leaf leaves 7-11 leaves, oval leaves or scattered eggs with parallel edges. The flowers are yellow and fragrant.