Regrow a Sprouted Potato! Can you plant a sprouted potato? YES! You can plant a regrown a mulitple potatoes! It's easy. Learn how to prep, plant and grow a sprouted potatoes step by step. Any kind of potato will grow this way. Grow sweet, yellow, purple or white potatoes. It's easy to grow a potato plant from a sprouted potato. Get tips for planting and harvesting. Don't throw away rotten potatoes if they have sprouts! Here's what to do with those potatoes that sprouted in your pantry!