Amaranthus is a cosmopolitan genus of annual or short-lived perennial plants collectively known as amaranths. Some amaranth species are cultivated as leaf vegetables, pseudocereals, and ornamental plants. Most of the Amaranthus species are summer annual weeds and are commonly referred to as pigweeds.Catkin-like cymes of densely packed flowers grow in summer or autumn. Amaranth varies in flower, leaf, and stem color with a range of striking pigments from the spectrum of maroon to crimson and can grow longitudinally from 3–8 ft (0.9–2.4 m) tall with a cylindrical, succulent, fibrous stem that is hollow with grooves and bracteoles when mature.
Amaranth is a nutritious, gluten-free grain that provides plenty of fiber, protein and micronutrients. It has also been associated with a number of health benefits