Kale, or leaf cabbage, belongs to a group of cabbage cultivars grown for their edible leaves, although some are used as ornamentals. Kale plants have green or purple leaves, and the central leaves do not form a head. 
 
Shelf Life of Cilantro: 3 weeks
Usually, cilantro has a shelf life of 3 weeks after you buy it. Kale lives longer than many other types of herbs. However, some enemies of the herb may reduce its life.