My sister uses free 5 gallon buckets for her backyard garden. She grows tomatoes, lettuce, radishes, squash, herbs and a lot of other vegetables out of free containers. When she moves, her garden moves with her. Related PostsContainer Garden Ideas – How To Find FREE Containers For Your Vegetable GardenDIY Hydro Grow Bucket under $10 off grid hydroponic container get HUGE ghost pepper plant!!Container Garden Harvest & Update #2 vegetable gardening plant raw foodJuly Container Garden Harvest Update Deer and Possum Organic Vegetable Gardening lettuce seedShipping container house – Green roof7 Gardening Hacks with Plastic Bottles – Simple, Free and Effective!