Chives

Chives are a species of flowering plant in the family Amaryllidaceae that produces edible leaves and flowers. Their close relatives include the common onions, garlic, shallot, leek, scallion,[4] and Chinese onion
Chives are a commonly used herb in culinary use, the green stalks and the unopened, immature flower buds are diced and used as an ingredient for omelettes, fish, potatoes, soups, and many other dishes. The edible flowers can be used in salads.
Chives have insect-repelling properties that can be used in gardens to control pests.