Spinacia oleracea Click to see full answer Keeping this in consideration, why is spinach also called Persian Green?The vegetable was probably bred from Spinacia tetranda, a wild edible green found in Nepal. In 647 AD spinach was taken from Nepal to China where it was referred to as the “Persian green.” Spinach was introduced by the Moors of North Africa to Spain in the 11th century.Also, is spinach a fruit? Spinach. Spinach, (Spinacia oleracea), hardy leafy annual of the amaranth family (Amaranthaceae), used as a vegetable. Widely grown in northern Europe and the United States, spinach is marketed fresh, canned, and frozen. Secondly, which part of spinach is eaten? Spinach stems, even of some young leaves, are fibrous, stringy, and difficult to eat, especially after cooking. Remove the stems before washing (see the photo above right); discard them or save them to add to a vegetable stock.What is spinach leaf?Spinach is a superfood. It is loaded with tons of nutrients in a low-calorie package. Dark, leafy greens like spinach are important for skin, hair, and bone health. They also provide protein, iron, vitamins, and minerals.