Spinach is an often-overlooked food that has plenty to offer when it comes to nutrition. It is a very low-calorie dense food, and it is packed full of vitamins including vitamin C, magnesium and manganese. Perhaps the most important vitamin that spinach is known for is iron. Growing spinach seeds is rewarding too. On this page, you can find all our spinach seed varieties. Once established in your garden, the baby spinach leaves will soon be ready to harvest. Cut the spinach leaves and let the plant continue to grow for another harvest! Don’t forget, there’s free delivery on every order of vegetable seeds at Gardeners Dream.