Depending on the species, they can be brown, yellowish, dark red, or green. It has five-flowered hermaphrodite flowers, which are pollinated by insects. The flower of the pear tree is odorless. Leaves can be oval or lanceolate with a variety of margins (naked, bristled, saw-toothed, notched). It is based on the shape of the leaves that the species of the plant is most often designated.