The article offers information on several species of perennial Lathyrus. The Lathyrus latifolius (L.latifolius) also known as perennial sweet pea which is grown for commercial purposes in many countries. The L. rotundifolius also known as Persian everlasting pea with fine leaflets and are reproduced through seed propagation. The L. tuberosus which is consist of a delicate stem, mauve-pink flowers, and with edible tubers.