The main mission of Inthanon Royal Agricultural Station is to conduct research on flowers and foliage trees, develop and promote temperate crop cultivation to the hill tribe people in Doi Inthanon area. The station tasks also include economic, social, and environmental development, promotion on agricultural production under Food Safety Standard: Good Agricultural Practices (GAP), GLOBAL G.A.P., Organic Standard Thailand and IFOAM Standard, sustainable income generation and quality of life improvement for local people. Natural resource and environmental restoration and conservation activities have been encouraged with local people participation. Furthermore, hill tribe handicrafts conservation and saving group are promoted by the station. The station has become a highland agricultural learning center for students, farmers and other interested people.

Royal Project tomato, red cherry tomato, celery, fennel, zucchini, green sweet pepper, kale, French bean, pointed cabbage, baby pak choi, Chinese mustard, Kailaan, green oak leaf, red oak leaf lettuce, cos lettuce, Frillice Iceberg lettuce, peach, persimmon, grape, avocado, kiwi, strawberry, cape goose berry, apricot, Arabica coffee, rice, Highland yellow wild rice, Highland Kai-Pa wild rice, Rose, Gerbera, Lily, Gypsophila, Ornithogalum, Hare's tail grass, Achilleas, Banksia, Tithonia diversifolia and Sago bunch.