Scallions are also known as spring onions or green onions. Some scallions found in stores are young onions of the standard yellow or white cooking variety, harvested before they have had time to develop full round bulbs. There are also varieties that Carbohydrates: “True” Vegetables 149 are specifically bred as green onions. The green tops are often used along with the bulb, so scallions may provide more of vitamins A, C, and K than their more mature relations. They are also a source of folate, calcium, and potassium.Nutritional Facts
One medium scallion (4 1/8 inches long) provides 4.8 calories, 3.9 g carbohydrate, 0.7 g protein, 0.2 g fat, 0.4 g dietary fiber, 150 IU vitamin A, 28 mg vitamin C, 31.1 mcg vitamin K, 9.6 mcg folic acid, 41.4 mg potassium, 10.8 mg calcium, 5.6 mg phosphorus, and 3 mg magnesium.