How to Grow Green Onions Indoors From Scraps (Free, Endless Scallions)
Last updated: 25.06.2026. This is the gateway drug of indoor growing. You buy green onions, use the green tops for cooking, and instead of throwing away the white root ends, you stick them in a glass of water on the windowsill. Three days later they are visibly taller. A week later you are cutting fresh…