There's nothing like the taste of fresh, home-grown organic potatoes and they're so easy to grow in bags or containers. So, why not try and grow these resourceful vegetables? All you need is a sunny space to grow, a steady supply of water, some plastic bags or containers and seed potatoes! Learning how to grow potatoes in a bag or container will provide you a space-saving solution, and it’s a funny family project. The bag lets the plant spread out its roots and as your plants grow, you can still add layers of soil.