Onions are shallow growers, making them excellent companions to deep rooted vegetables. The best onion plant companions are members of the cabbage family because onions naturally repel pests that love cabbage family plants, such as cabbage loopers, cabbage worms, and cabbage maggots. Cabbage family plants include: Broccoli Kale Brussel Sprouts Cabbage Kholrabi Onions deter aphids and Japanese beeltes which means you can use them as companions to plants that often suffer from these pests. Other companions to onions include: Tomatoes…

 Companions for asparagus or any other vegetable must be compatible with each other. Asparagus is a perennial that likes a sunny area of the garden. They take 2-3 years to reach a full yield and, thereafter, produce spears for the next 10-15 years! This means that companions for asparagus must like sun exposure and be able to work around the semi-permanent asparagus. Asparagus Loves …. Parsely – helps with plant vigor Basil – helps with plant vigor Tomato – plant…