Agriculture plays a vital role in the development of economy India. Farmers have difficulty to select suitable fruit and vegetable crop. Disease management by manually is a challenging task. Most of the diseases are seen on the leaves or stems of the plant. Hence, agriculturist needs to find out the efficient techniques. In this paper we have combined two techniques to predict the disease. The goal of proposed work to diagnose the disease using image processing and clustering techniques is classification on image of plant leaves disease.