spinach (spinacia oleracea) is an edible flowering plant in the family of amaranthaceae.spinach is native to central and sauthwestern asia .it is an annual plan

spinach (spinacia oleracea) is an edible flowering plant in the family of amaranthaceae.spinach is native to central and sauthwestern asia .it is an annual plant (rarely biennial),which grows to a height of up to 30 cm . spinach may survive over winter in temperate regions .