Chives belong to the same family as onion, leeks and garlic. They are a hardy, drought-tolerant perennial growing to about 10-12 inches tall. They grow in clumps from underground bulbs and produce round, hollow leaves that are much finer than onion.
Coriander, Coriandrum sativum, is an erect annual herb in the family Apiaceae. The leaves of the plant are variable in shape, broadly lobed at the base of the plant, and slender and feathery higher on the flowering stems. It is a soft, hairless plant.