Broccoli is a green vegetable that vaguely resembles a miniature tree. It belongs to the plant species known as Brassica oleracea.

It’s closely related to cabbage, Brussels sprouts, kale and cauliflower — all edible plants collectively referred to as cruciferous vegetables.

There are three main varieties of broccoli:

• Calabrese broccoli
• Sprouting broccoli
• Purple cauliflower — despite its name a type of broccoli

Broccoli is a nutritional powerhouse full of vitamins, minerals, fiber and antioxidants.