Cauliflower is one of several vegetables in the species Brassica oleracea in the genus Brassica, which is in the family Brassicaceae. It is an annual plant that reproduces by seed. Typically, only the head is eaten – the edible white flesh sometimes called "curd". 

One serving of raw or cooked cauliflower has:
25 calories.0 grams of fat.5 grams of carbohydrates.2 grams of dietary fiber.2 grams of sugar.2 grams of protein.30 milligrams of sodium.
 
Shelf Live: seven to twenty-one days
The shelf life of fresh and cooked cauliflower can vary. Cauliflower can stay fresh in the fridge for seven to twenty-one days. Cooked cauliflower remains fresh in the refrigerator for seven to ten days. Furthermore, you can freeze raw cauliflower for about one week.