Currently, the trend of planting perennials plant has a drastic increase and become widespread, due to encouraging of many projects from the government and private sector successively. However, these projects require a long period for planting to gain the outcome. Moreover, the risk of marketing is also the one thing that has to consider. This research will investigate physical manufacturing and the feasibility of a financial within this planting Silver Oak project in Nakhon Ratchasima. By using in-depth questionnaires to interview ten agriculturists who plant Silver Oak. Afterwards, the data will be analyzed, which classified in three methods, by using the average capital as a base year to approximate expense, income, and financial benefit of Silver Oak. The result of this research, it is found that the major capital from the farmers is from direct raw materials about 64 percent. It is obviously seen that if the producer invests heavily on a large volume of output and sales, the yield will return at a high rate as well. It is suggested that the farmers should learn how to find the optional method about using direct raw material. Furthermore, the related organization must encourage and supply them the essential information. As regards the news, species of each perennial and the price should be included in the market.