Lupine flower, also known as lupin, is a leafy lupine, an annual herb that can reach 70 cm in height.The stem is branched at the base, with palmately compound leaves, leaflets lanceolate to oblanceolate, leaves thick, racemes terminal, inflorescence rachis slender, pedicel very short, calyx bilabiate, covered with bristles, corolla blue, flagThe valves and keel valves have white markings.