Vegetable Gardening: Three Sisters Companion Planting ~ as seen on YouTube/gardengirlTV OTGN Video Editor 12 years ago Vegetable Gardening: Three Sisters Companion Planting ~ as seen on YouTube/gardengirlTV April 12, 2012 How to plant a three sisters garden! Beans, corn, and squash. Watch the video and learn how to plant them in a raised bed. Previous Video