This is a deciduous Arum that grows to about 1 m tall. It has dark green lance shaped leaves and the flowers are also large and open in spring. They are streaked with green and are very graceful in a flower arrangement. They grow in moist conditions in semi shade and will thrive on the water’s edge or even submerged in the water. The sap may cause skin irritations. The flowers are suitable for the vase. Named for Giovanni Zantedeschia (1773-1846) an Italian physician, pharmacist and botanist. He was particularly interested in the flora of Northern Italy where he discovered and described many new species.