As long as you get the basics down, growing them in containers outdoors can be simple yet rewarding. Green onions have small root systems, so a container that's about 6 to 8 inches deep is ideal.
Green onions (Allium fistulosum), also known as scallions, are a versatile addition to any garden — even one that's entirely on a patio or balcony. As long as you get the basics down, growing them in ...