The term 'Flanders Flower' refers to two flowers that are commonly associated with the Flanders region of Belgium. The first flower is the Yser, which is a white-flowered plant that is native to the region and is often used in floral arrangements. The second flower is the POPPY, which is a bright red flower that is often used as a symbol of remembrance for those who have died in war. Both of these flowers are popularly associated with the Flanders region and are often seen in gardens and fields throughout the area.